Loyola College Question Paper 2006

Loyola College B.Sc. Zoology April 2006 Embryology And Evolution Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – ZOOLOGY

TS 8

FOURTH SEMESTER – APRIL 2006

                                              ZO 4500 – EMBRYOLOGY AND EVOLUTION

(Also equivalent to ZOO 506)

 

 

Date & Time : 25-04-2006/9.00-12.00         Dept. No.                                                       Max. : 100 Marks

Part A                                     (Answer All)                          10 ´ 2 = 20

  1. Comment on thelytoky.
  2. Define vitellogenesis
  3. Differentiate epiboly from emboly.
  4. What do you mean by otocyst?
  5. Comment on primordial germ cells.
  6. Differentiate organic evolution from inorganic evolution.
  7. With one suitable example explain Batesian mimicry.
  8. What are living fossils?
  9. Bring out the biological significance of Mesozoic era.
  10. Define Biogenetic law.

 

Part B                                     (Answer any four)                 4 ´ 10 = 40

 

  1. Describe spermatogenesis.
  2. Briefly explain development in sponges.
  3. What is a fate map? Explain the same with an example.
  4. Write notes on animal colouration.
  5. Categorise modes of speciation.
  6. Write notes on : (1) Biochemical recapitulation (2) Biochemical metamorphosis.

 

Part C                                     (Answer any two)                              2 ´ 20 = 40

 

  1. Write an essay on fertilization and add a note on theories of fertilization.
  2. Trace the development of eye in a vertebrate.
  3. Categorise mutations and explain their role in evolution.
  4. Assess the nature and significance of available fossil records.

 

 

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Loyola College B.Sc. Zoology April 2006 Economic Entomology Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – ZOOLOGY

TS 14

FIFTH SEMESTER – APRIL 2006

                                                    ZO 5504 – ECONOMIC ENTOMOLOGY

(Also equivalent to ZOO 516)

 

 

Date & Time : 27-04-2006/1.00-4.00 P.M.   Dept. No.                                                       Max. : 100 Marks

 

 

PART – A

Answer ALL the questions.  Each question carries TWO marks.     (10 ´ 2 = 20)

  1. What is Lac?
  2. Comment on Antifeedants.
  3. Name any four household insect pests.
  4. What is stifling?
  5. Comment on stone weevil.
  6. What is head maggot?
  7. Comment on white grubs.
  8. Comment on fruit sucking moth.
  9. What are pheromone traps?
  10. Expand: ICAR & ETL.

PART – B

Answer any FOUR questions.  Each question carries TEN marks.   (4 ´ 10 = 40)

  1. Describe the procedure involved in dry mount of insects.
  2. How mosquitoes are harmful to man? Justify.
  3. Give an outline classification of the class Insecta.
  4. Describe the life cycle of rhinoceros beetle and its control.
  5. Give an account on locusts and their control.
  6. Describe any three insect pests of stored products and their control.

PART – C

Answer any TWO questions.  Each question carries TWENTY marks.    (2 ´ 20 = 40)

  1. Give  an account of Apiculture.
  2. Write an essay on biological control of insect pests.
  3. Give a detailed account on insecticides.
  4. Write short notes on:
  1. Red hairy caterpillar and its control.
  2. IPM with reference to insect pests of rice.

 

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Loyola College B.Sc. Zoology April 2006 Cell Biology Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – ZOOLOGY

TS 11

FIFTH SEMESTER – APRIL 2006

                                                               ZO 5500 – CELL BIOLOGY

(Also equivalent to ZOO 509)

 

 

Date & Time : 20-04-2006/AFTERNOON   Dept. No.                                                       Max. : 100 Marks

 

 

 

Part A                                     (Answer All)                          10 X 2 = 20

 

  1.  Mention the discoverers of the following

(a) Nucleolus               (b) lysosome.

  1. What do you mean by resolving power of microscope?
  2. Explain the terms micron and angstrom units.
  3. State the significance of sedimentation coefficient.
  4. What are peroxysomes?
  5. Differentiate euchromatin from heterochromatin.
  6. What is oxidative phosphorylation?
  7. Comment on nucleolar organizer.
  8. Distinguish haplosis from meiosis.
  9. Give two examples for each

(a) Fixative                  (b) Vital stain.

Part B                                     (Answer any four)                 4 X 10 = 40

 

  1.  Explain the principle involved in electron microscopy.
  2. Briefly describe one suitable method for animal cell culture.
  3. Write notes on giant chromosomes and illustrate.
  4. Elucidate membrane permeability and transport.
  5.  With suitable illustrations explain polymorphism in lysosomes.
  6.  Highlight the sequential changes in Prophase I of Meiosis.

Part C                                    (Answer any two)                            2 X 20 = 40

  1.  Write an essay on biosynthesis of protein.
  2. Discuss cytology of cancer.
  3. Explain the colloidal properties of protoplasm.
  4. Write notes on (1) Membrane models   (2) Endoplasmic reticulum.

 

 

 

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Loyola College B.Sc. Zoology April 2006 Biotechnology Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – ZOOLOGY

FIFTH SEMESTER – APRIL 2006

                                                            ZO 5502 – BIOTECHNOLOGY

(Also equivalent to ZOO 514)

 

 

Date & Time : 25-04-2006/1.00-4.00 P.M.   Dept. No.                                                       Max. : 100 Marks

 

 

Part A                                     (Answer All)                          10 X 2 = 20

  1. What are plasmids?
  2. Comment on restriction enzymes.
  3. Write a note on “Bacteriophages”
  4. What do you mean by biodegradation?
  5. What is an explant?
  6. What is shot gun cloning?
  7. Comment on gene amplification.
  8. What are primary metabolites?
  9. Comment on “Transgenic animals”
  10. Write a note on bacterial vaccines.

 

Part B                                     (Answer any four)                 4 X 10 = 40

  1. Bring out the physical and restriction map of PBR 322.
  2. Explain the characteristics of primary and established cell lines.
  3. Describe the role of biotechnology in agriculture.
  4. Describe what are secondary metabolites.
  5. What are monoclonal antibodies? Bring out its uses.
  6. What is gene therapy? Write its uses.

 

Part C                                     (Answer any two)                              2 X 20 = 40

  1. Write an essay on technological uses of animal tissue culture.
  2. Discuss what are bioreactors.
  3. Discuss how microbes are useful in pollution abatement.
  4. Write an essay on indirect cloning strategies.

 

 

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Loyola College B.Sc. Zoology April 2006 Bioinformatics Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – PHYSICS & PLANT BIOLOGY

TS 7

FOURTH SEMESTER – APRIL 2006

                                                            ZO 4202 – BIOINFORMATICS

 

 

Date & Time : 22-04-2006/9.00-12.00         Dept. No.                                                       Max. : 100 Marks

 

 

Part A                                     (Answer All)                          10 X 2 = 20

  1. Mention any two-sequence database.
  2. Define BLAST.
  3. Comment on Protein data bank.
  4. What are Open reading frames?
  5. Mention the importance of Molecular visualization tools.
  6. What is data mining?
  7. Mention any two Sequence Analysis tools.
  8. Comment on FASTA.
  9. What are Accession number and PDBID?
  10. Mention the significance of Phylip.

Part B                               (Answer any four)                 4 X 10 = 40

  1. Explain the importance of Data mining analysis in biological research.
  2. Highlight on Sequence retrieval and analysis.
  3. Outline the different types of Biological databases.
  4. Write notes on few Protein structure Prediction methods.
  5.  Describe the implications of IT in Biological sciences.
  6. What are the applications of Bioinformatics?

 

Part C                               (Answer any two)                              2 X 20 = 40

  1. Discuss on database and similarity search processes.
  2. How do you retrieve Protein Structure from Protein databank and add its visualization using Rasmol.
  1. Give an account on Sequence and structural Analysis tools with Protocols.
  1. How do you proceed with multiple sequence alignment? Explain the methods and Utilities.

 

 

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Loyola College B.Sc. Zoology Nov 2006 Reproductive Physiology Question Paper PDF Download

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                        LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – ZOOLOGY

AF 07

FIFTH SEMESTER – NOV 2006

ZO 5400 – REPRODUCTIVE PHYSIOLOGY

(Also equivalent to ZOO 400)

 

 

Date & Time : 03-11-2006/9.00-12.00   Dept. No.                                                       Max. : 100 Marks

 

 

PART A

(Answer all )                                                                                  10 x 2 = 20

  1. Define ovulation
  2. Differentiate mesovarium and hilus
  3. Comment on vasectomy and tubectomy
  4. Comment on the antagonistic effect of female reproductive system
  5. List down the implications of population explosion
  6. Comment on spermicidal agents
  7. What is monarchism?
  8. List down the secondary sexual characters of human male and female
  9. Differentiate internal and external fertilization with examples
  10. What is vulva and IUCD?

PART B

(Answer any four)                                                                       4 x 10 = 40

  1. Discuss the role of hormones in pregnancy and parturition
  2. Explain the details of spermatozoa and Graffian follicle
  3. Discuss the extensive role of male sex hormones in detail
  4. Explain oesterous and menstrual cycles
  5. Write an essay on infertility in human males
  6. Write an essay on female sexual act

PART C

(Answer any two)                                                                        2 x 20 = 40

  1. Write notes on the following
  1. Male genital system
  2. Capacitation of sperms
  3. Male sex act
  4. Descent of testis
  1. Write an essay on contraception and termination of unwanted pregnancy
  2. Write notes on the following
  1. Artificial insemination
  2. Test tube baby
  3. Twins
  1. Form an essay on any five types of congenital anomalies

 

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Loyola College B.Sc. Zoology Nov 2006 Immunology Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034  B.Sc. DEGREE EXAMINATION – ZOOLOGY

AF 08

FIFTH SEMESTER – NOV 2006

ZO 5401 – IMMUNOLOGY

(Also equivalent to ZOO 401)

 

 

Date & Time : 06-11-2006/9.00-12.00         Dept. No.                                                       Max. : 100 Marks

 

 

PART – A                                          2 x 10 = 20  Marks

I           Answer ALL the questions.

  1. What is meant by immune response?
  2. Differentiate between passive and active immunity?
  3. Explain manifestation of measles.
  4. Differentiate between allograft and xenograft.
  5. What is HAT medium?
  6. Comment on lymph nodes.
  7. What are natural killer cells?
  8. What are interferons?
  9. What are the manifestations of tetanus?.
  10. Expand BCG and its significance.

 

PART – B                                    4 x 10 = 40 Marks

II         Answer any FOUR of the following

  1. What are the antigens of micro organisms?
  2. Explain the different lymphatic organs of man.
  3. Write a note on haemopoiesis

14   Comment on immunity against fungal infection.

15   Write a note on monoclonal antibodies.

16   What are vaccines and their schedule intervals?

 

PART – C                                    2 x 20 = 40 Marks

III        Answer any TWO of the following

 

  1. Write an essay on protozoan infections and immunity in man.
  2. Write an essay on grafts and graft rejection.
  3. Describe different types of immunoglobulins.
  4. Write an essay on AIDS and its present status in India.

 

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Loyola College B.Sc. Zoology Nov 2006 Genetics Question Paper PDF Download

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                           LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034          B.Sc. DEGREE EXAMINATION – ZOOLOGY

AF 10

FIFTH SEMESTER – NOV 2006

         ZO 5501 – GENETICS

(Also equivalent to ZOO 510)

 

 

Date & Time : 27-10-2006/9.00-12.00   Dept. No.                                                       Max. : 100 Marks

 

 

Part-A

Answer ALL.                                                                                                                   (10×2=20 marks)

 

  1. What is non-disjunction?
  2. Define the following.
  3. Muton b. Allele
  4. What is a Syndrome?
  5. Find the result of the following crosses.
  6. AB x AB b. OO x AA
  7. Find out the gene frequency of A and a. Where the genotype frequency of ‘a’ is 0.25.
  8. What is antigen antibody reaction?
  9. What are transduction and transformation?
  10. When a carrier woman is married to a colorblind man whose mother is normal, what is the

possibility of colorblindedness in their progeny.

  1. What is law of segregation?
  2. Distinguish co-dominance and incomplete dominance.

Part-B

Answer any FOUR.                                                                                               (5×8=40 marks)

 

  1. Explain in detail the chromosomal aberrations.
  2. Explain with suitable example y-linked inheritance.
  3. With suitable example explain crossing over.
  4. Write a paragraph on mendel’s dihybrid cross.
  5. Explain the factors affecting Hardy Weinberg’s law.
  6. Write a paragraph on the principles of bio-informatics.

 

Part-C

Answer any TWO.                                                                                               (2×20=40 marks)

 

  1. a. What is maternal inheritance?
  2. Write an essay on cytoplasmic inheritance.
  3. a. What is a phage?
  4. Write an experiment to prove DNA as the genetic material through phage infection.
  5. a. Define multiple alleles.
  6. With suitable examples explain multiple allelism.
  7. Write an essay on the human genome project.

 

 

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Loyola College B.Sc. Zoology Nov 2006 Economic Entomology Question Paper PDF Download

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                        LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – ZOOLOGY

AF 12

FIFTH SEMESTER – NOV 2006

ZO 5504 – ECONOMIC ENTOMOLOGY

(Also equivalent to ZOO 512)

 

 

Date & Time : 01-11-2006/9.00-12.00   Dept. No.                                                       Max. : 100 Marks

 

 

 

PART – A

 

Answer All the questions. Each question carries TWO marks.         (10 x 2 = 20 Marks)

 

  1. Comment on repellents.
  2. What are plant protection appliances?
  3. What is shaft louse?
  4. What are pheromone traps?
  5. What is stone weevil?
  6. What is bee forage?
  7. What is IPM?
  8. Expand: FAO & ICAR.
  9. Enumerate any two causes for insects assuming pest status.
  1. Name any four household insect pests.

 

PART – B

 

Answer any FOUR questions. Each question carries TEN marks.   (4 x 10 = 40 Marks)

 

  1. Describe the life cycle of locust and its control.
  1. Write notes on the classification of insecticides.
  2. List down the twenty nine orders of the class Insecta.
  3. Give an account on Apiculture.
  4. Give an account on mosquitoes in relation to public health.
  5. Give an account on rhinoceros beetle and its control.

 

PART – C

 

Answer any TWO questions. Each question carries TWENTY marks.

  (2 x 20 = 40 Marks)

  1. Explain the procedure involved in the dry mount of insects.
  2. Describe biological control of insect pests.
  3. Give an account on Sericulture.
  1. (a) Describe any three insect pests of Rice and their control.

(b) Insect pests of stored products and their control.

 

 

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Loyola College B.Sc. Zoology Nov 2006 Cell Biology Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034  B.Sc. DEGREE EXAMINATION – ZOOLOGY

AF 09

FIFTH SEMESTER – NOV 2006

         ZO 5500 – CELL BIOLOGY

(Also equivalent to ZOO 509)

 

 

Date & Time : 25-10-2006/9.00-12.00         Dept. No.                                                       Max. : 100 Marks

 

 

 

SECTION –A

 

I.Answer in a few sentences    ( 10 x 2=20 marks)

 

  1. Define numerical aperture and resolving power.

2.What is autoradiography ?

  1. Compare Prokaryotic and Eukaryotic ribosomes
  2. Mention an initiation codon and terminate codon.
  3. What is vital staining ? Cite two examples.
  4. Illustrate the ultra structure of cilium or flagellum .

7.Sketch any one model of nucleopore complex.

  1. What are histones ? Mention their significance.
  2. Draw a cell cycle and mention the role of each phase.
  3. Expand: MTOC and ETS.

 

SECTION –B

 

II Briefly Answer any FOUR of the following   (4 x 10 =40 Marks)  

 

  1. Explain the principle and application of electrophoresis.
  2. Highlight the significance of oil immersion and phase contrast microscope.
  3. Outline the significance of Mosaic Membrane model.
  4. Illustrate the intra cellular digestion and polymorphic forms of lysosome.
  5. Explain the process of DNA replication.

16.Enumerate the characteristics of cancer cells.

 

SECTION –C

 

III. Write any TWO  Detailed  answer  (2 x 20  = 40 Marks)

 

17.Expalin the principle and protocol of  cell fractionation and  ultra centrifugation.

  1. How are mRNA codons are translated into amino acids or proteins during

translation.

  1. Give an account on Chromosomes and Giant Chromosomes.
  2. Highlight the mechanism of mitotic cell division.

 

 

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Loyola College B.Sc. Zoology Nov 2006 Biotechnology Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034  B.Sc. DEGREE EXAMINATION – ZOOLOGY

AF 11

FIFTH SEMESTER – NOV 2006

ZO 5502 – BIOTECHNOLOGY

(Also equivalent to ZOO 514)

 

 

Date & Time : 30-10-2006/9.00-12.00         Dept. No.                                                       Max. : 100 Marks

 

 

 

PART A

(Answer all )                                                                                   10 x 2 = 20

  1. Comment on bacterial vaccines
  2. What are monoclonal antibodies?
  3. Write a note on plasmids
  4. What is micropropagation?
  5. Name any two Indian and foreign Biotech Companies
  6. What are called Transformed Cell Lines?
  7. Comment on Idiolites
  8. What is biodegradation?
  9. Comment on Hybridoma Technology
  10. Name any four primary metabolites

PART B

(Answer any four)                                                                                     4 x 10 = 40

  1. Describe the role of microbes in Biotech Industry
  2. Explain the different gene cloning strategies
  3. Bring out the importance of monoclonal antibodies
  4. Explain the role of blood and blood products in cell culture
  5. How do you construct a hybridoma cell line?
  6. Bring out the socio ethical problems of Biotechnology

PART C

(Answer any two)                                                                          2 x 20 = 40

  1. Form an essay on the role of Biotechnology in Agriculture
  2. Discuss what is Patent Law and Intellectual Property Rights
  3. Form an essay on the Technological uses of animal tissue culture
  4. Discuss the importance of bioreactors in Biotech industry

 

 

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Loyola College B.Sc. Visual Communication April 2006 Art And Architecture Question Paper PDF Download

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LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034.

B.Sc. DEGREE EXAMINATION – visual communication

FourTH SEMESTER – APRIL 2003

HT 4202 / HIS 202  –  art and architecture

 

16.04.2003

9.00 – 12.00                                                                                                  Max : 100 Marks

                                                                PART – A                                       (10´ 2=20 marks)

      Answer any TEN of the following in about FIVE lines each:

 

  1. stambha at lauryanandan garh
  2. great stupa-I at sanchi
  3. caitya hall at karle
  4. lingaraja temple
  5. kandariya mahadeva temple
  6. kailasanatha temple
  7. kailasa at ellora
  8. qutub minar
  9. rajput painting
  10. siva nataraja from tiruvalangadu
  11. parthenon
  12. colosseum

 

                                                                PART – B                                       (4´ 10=40 marks)

      Answer any FOUR of the following in about ONE page each:

 

  1. The high standard of town planning and sanitation with sufficient water supply and perfect drainage System make the Indus Valley outstanding. Elaborate.
  2. Describe the various features of the Stupa.
  3. Explain the plan of a Mosque.
  4. Bring out the Special features of the Mughal paintings.
  5. Write a note on Mauryan Sculpture.
  6. What is Romanesque Art?

 

 

                                                               PART – C                                         (2´20=40 marks)

Answer any TWO of the following in FOUR pages each.

 

  1. Trace the evolution and development of the Delhi or the Imperial Style of Architecture.
  2. The Southern type of architecture underwent a long evolution in its details, and it can most conveniently divided into five periods, which are those of the ruling dynasties in South India. Eloborate.
  3. What are the features of Modern Indian Painting? Give examples.
  4. Assess the Contribution of Greeks to Architecture and Sculpture.

 

 

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Loyola College B.Sc. Visual Communication April 2006 Media History Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – VISUAL COMMUNICATION

SECOND SEMESTER – APRIL 2006

                                                              HT 2104 – MEDIA HISTORY

 

 

 

Date & Time : 26-04-2006/AFTERNOON   Dept. No.                                                       Max. : 100 Marks

 

 

PART A                                              (10 ´ 2 = 20)

Answer any TEN of the following in not more than TEN lines each.

  1. CBFC
  2. Lionel Fielden
  3. Puppetry
  4. Studio system
  5. Realism
  6. ‘Pundalik’
  7. UNI
  8. Chanda Committee
  9. Cheque book Journalism
  10. Miratool Akbar
  11. Educational TV
  12. Television and National Development

 

PART B                                              (4 ´ 10 = 40)

Answer any FOUR of the following in not more than ONE page each.

 

  1. Write a brief note on the different Folk media.
  2. Enumerate the various television programme Genres.
  3. Summarize the role of radio during the War years.
  4. Trace the growth of press until Indian Independence.
  5. Briefly narrate the ‘subaltern’ perspective of Indian Historiography.
  6. Evaluate Yellow Journalism.

 

PART C                                              (2 ´ 20 = 40)

Answer any TWO of the following in not more than FOUR pages

 

  1. ‘The media has greater power over us than we can ever comprehend’ – Critically analyze.
  2. How did the Colonial officials respond to the growth of Cinema in
    Pre-Independent India?
  3. ‘The constitution protects as well as restricts the Press’. Elucidate.
  4. Evaluate the nexus between Cinema and Politics in Tamil Nadu.

 

 

 

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Loyola College B.Sc. Visual Communication April 2006 Media Culture And Society Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – VISUAL COMMUNICATION

OZ 2

SECOND SEMESTER – APRIL 2006

                                              VC 2501 – MEDIA CULTURE AND SOCIETY

(Also equivalent to VIS503/VC 222)

 

 

Date & Time : 24-04-2006/1.00-4.00 P.M.   Dept. No.                                                       Max. : 100 Marks

PART A

Give very brief answers to ALL the following questions in about 50 words.           (10×3=30)

  1. Dizzying multiplicity of a medium.
  2. What is meant by `consumer sovereignty’?
  3. Why should we deconstruct a media text?
  4. What is a `technical event test’?
  5. The two contradictory ways in which ideology is commonly used.
  6. What is meant by ‘over accessing’ to the media?
  7. Briefly explain one of the legal constraints on the media.
  8. What is meant by `referral upwards’?
  9. The first and basic principle of media education.
  10. How does editing fictionalize a media text?

PART B

Answer ANY FOUR of the following not exceeding 200 words each.       (4×10=40)

  1. Bring out the differences between Information as Service and Information as Commodity.
  2. Write a short note on the Manipulation of Sound.
  3. What are the seven basic reasons to study media as explained by Len Masterman? Briefly explain one of them.
  4. Modern media encourage the `industrialization of the mind’. Explain.
  5. Write a short note on the Effect of Camera and Crew on a media text.
  6. Briefly explain how the concept of ideology evolved in history.
  7. Write a short note on the three techniques used in the study of narratives.

PART C

Write essays on ANY TWO of the following not exceeding 450 words each.         (2×15=30)

  1. Explain how hegemony and myth serve the dominant ideology.
  2. Media tell us stories incessantly. Explain with special reference to sports, news and documentaries.
  3. Write a critical analysis of the role of advertising in media world.
  4. Explain the four traditions through which media education evolved.

 

 

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Loyola College B.Sc. Visual Communication April 2006 History Of Art & Architecture Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – VISUAL COMMUNICATION

FOURTH SEMESTER – APRIL 2006

                                          HT 4202 – HISTORY OF ART & ARCHITECTURE

(Also equivalent to HIS202)

 

 

Date & Time : 29-04-2006/FORENOON     Dept. No.                                                       Max. : 100 Marks

 

 

                                              PART A                                         (10´2=20 marks)

 

Answer any TEN of the following  in ten lines each         

  1. Dancing girl
  2. Great bath
  3. Stambha at Lauria Nandangarh
  4. Amaravati stupa
  5. North Indian temple plan
  6. Kandariya mahadevatemple
  7. Rajput painting
  8. Chatravali umbrella
  9. Tajmahal
  10. Pantheon
  11. Tomb of Augustus
  12. Brahadeeshvara temple

 

                                        PART B                                                   ( 4´10=40 marks)

Answer any FOUR of the following in one page each

  1. What is Stambha? Mention the parts and significance of the Sarnath stambha.
  2. Write a note on Vihara.
  3. Bring out the special features of the Ajanta panting
  4. Write a note on Gandhara  sculptures.
  5. Explain the architecture of Lingarajatemple in Orissa.
  6. The Portrait sculpture was the greatest Roman contribution to Art –Discuss.

                                             PART C                                               (2´20=40 marks)

 

                        Answer any TWO of the following in four pages each

 

  1. Describe the architecture ,Sculpture and Minor arts of the Indus valley civilization.
  2. The Southern type of architecture underwent a long evolution in its details –Eloborate
  3. Describe the development and evolution of stupa in the architectural history of India.
  4. Evaluate the contribution of Greeks to Art..

 

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Loyola College B.Sc. Statistics April 2006 Testing Of Hypothesis Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – STATISTICS

AC 19

FIFTH SEMESTER – APRIL 2006

                                                    ST 5501 – TESTING OF HYPOTHESIS

(Also equivalent to STA 506)

 

 

Date & Time : 22-04-2006/1.00-4.00 P.M.   Dept. No.                                                       Max. : 100 Marks

 

 

PART – A

Answer all the questions.                                               (10 x 2 = 20 Marks)

 

  1. Define a simple and composite hypothesis.
  2. Distinguish between a randomized and non-randomized test.
  3. Provide the form of one-parameter exponential family.
  4. When a test of hypothesis is called uniformly most powerful?
  5. Define likelihood ratio test.
  6. What is a sequential probability ratio test?
  7. Write two uses of chi-square distribution in tests of significance.
  8. Write the 95% confidence interval for the population mean based on large sample.
  9. Define the concept of a quantile of a distribution of a random variable of the continuous type.
  10. Write a note on the sign test.

 

PART – B

Answer any Five questions.                                                       (5 x 8 = 40 Marks)

  1. If X1 X2 …..Xn is a random sample from N (q, 1) ,  q Î R , find a most powerful test for testing H0 : q = 0 against H1 : q = 1.
  2. Let X1 X2 …..X10 denote a random sample of size 10 from a Poisson distribution with mean q. Show that the critical region C defined by  is a best critical region for testing H0: q = 0.1 against H1 : q = 0.5.  For this test determine the significance level   a and the power at  q = 0.5.
  3. X1 X2 …..X25 denote a random sample of size 25 from a normal distribution

N (q, 100).  Find a uniformly most powerful critical region of size a = 0.10 for testing H0: q  = 75 against H1: q > 75.

 

  1. Let Y1 < Y2 < …. < Y5 be the order statistics of a random sample of size n =5 from a distribution with p.d.f

f (x; q) = ½  e– |x– q|,   x Î R, for all real q.  Find the likelihood ratio test for testing Ho : q = q0 against H1 : q ¹ q0.

 

  1. Let X be N (0, q) and let q¢ = 4, q¢¢ = 9, a0 = 0.05 and b0 = 0.10. Show that the SPRT can be based upon the statistic .  Determine c0 (n) and c1 (n).

 

  1. A random sample of 100 units was drawn from a large population. The mean and standard error of the sample are respectively 45 and 8.   Obtain 95% confidence interval for the population mean.

 

  1. For the following data:

X1  :        25        30        45        52        65        75        80        42        50        60

X2 :         60        40        35        50        60        72        63        40        55        62

Test whether the two population variances are equal.  Use 5% significance level.

 

  1. Let X denote the length of time in seconds between two calls entering a college switch board. Let p denote the unique median of this continuous type distribution.  Test H0: p = 6.2 against H1: p < 6.2 based on a random sample of size 20.

 

6.8          5.7       6.9       5.3       4.1       9.8       6.7       7.0       2.1       19.0     18.9

16.9        10.4     44.1     2.9       2.4       4.8       18.9     4.8       7.9

 

PART – C

Answer any Two questions.                                           (2 x 20 = 40 Marks)

 

  1. (a) State and prove Neyman – Pearson theorem.

(b) If  X1 X2 …..Xn  is a random sample from a distribution having p.d.f. of the form f (x; q) = q xq–1,  0 < x < 1, zero elsewhere, show that a best critical region for testing Ho: q = 1 against H1: q = 2 is C = {(x1, x2,…..xn)  :                                     (10+10)

 

  1. Let X1 X2 …..Xn be a random sample from N (q1, q2) and let
    W = {(q1, q2) : –¥ < q1 < ¥, 0 < q2 < ¥} and w = {(q1, q2) : q1 = 0, 0 < q2 < ¥)}.

Perform the likelihood ratio test for testing H0: q1 = 0, q2 > 0            against H1: q1 ¹ 0,
q2 > 0.

  1. (a) Consider the following data:

X:        32        40        50        62        70        35        42        45        19        30

Y:           30        43        55        60        65        23        32        40        20        35

Test whether the two population means are equal at 1% significance level.

 

  • The number of transactions in a teller’s counter during the days of the week is given below:

Mon.             Tue.                 Wed.               Thu.                 Fri.                   Sat

33                 28                    24                    22                    30                    19

Test whether the number of transactions are uniformly distributed or not.  Use 1% level of significance.                                                                                                                    (10+10)

 

  1. Let X and Y denote the weights of ground cinnamon in 120 gram tins packaged by companies A and B respectively. Use Wilcoxon test to test the hypothesis
    H0 : px = py against H0 : px < py.  The weights of n1 = 8 and n2 = 8 tins of cinnamon packages by the companies A and B selected at random yielded the following observations of X and Y respectively.

X:  117.1       121.3        127.8        121.9          117.4       124.5      119.5        115.1

Y:  123.5       125.3        126.5        127.9          122.1       125.6      129.8        117.2

 

 

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Loyola College B.Sc. Statistics April 2006 Statistical Process Control Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – STATISTICS

AC 24

SIXTH SEMESTER – APRIL 2006

                                           ST 6602 – STATISTICAL PROCESS CONTROL

(Also equivalent to STA 602)

 

 

Date & Time : 24-04-2006/9.00-12.00         Dept. No.                                                       Max. : 100 Marks

 

 

Section A

 

Answer all questions                                                                         ( 10 ´ 2 = 20 )

 

  1. What are the chief aspects of quality?
  2. What are quality costs?
  3. What is the difference between conformity and non – conformity?
  4. Mention any two ways of detecting the stability of a process using control charts.
  5. What is the ARL for a process that is in – control? How is it interpreted?
  6. What are ‘Specification Limits’?
  7. Mention the difference between c – chart and u – chart.
  8. Mention the advantage of acceptance sampling plan procedures.
  9. What is the use of probability plots?
  10. Give the control limits for EWMA control chart.

 

Section B

Answer any five  questions                                                               ( 5 ´ 8 = 40 )

 

  1. Draw the phase diagram of quality improvement and explain it.
  1. What are 3 sigma limits? Explain the logic behind their usage in control charts.
  2. The number of nonconforming switches in samples of size 150 is shown below. Construct a fraction nonconforming control chart for these data. Does the process appear to be in control? If not, assume that assignable causes can be found for all points outside the control limits and calculate the revised control limits.

Sample number:1        2          3          4          5          6          7          8

Number of

Nonconforming

Switches          :8         1          3          0          2          4          0          1

 

Sample number:9        10        11        12        13        14        15

Number of

Nonconforming

Switches          :10       6          6          0          4          0          3

  1. A control chart is to be established on a process producing refrigerators. The inspection unit is one refrigerator and a control chart for nonconformities is to be used. As preliminary data, 16 nonconformities were counted in inspecting 30 refrigerators.
    • What are the 3 – sigma control limits?
    • What is the probability of Type I error for this control chart?
    • What is the probability of Type II error for this control chart?
    • Find the average run length if the number of defects is actually 2.
  2. Explain the different approaches in the construction of u – chart with variable sample size.
  3. Explain the procedure for constructing a cumulative sum control chart.
  4. What is meant by acceptance sampling? Mention its advantages.
  5. Derive an expression for ‘Average Outgoing Quality’ with reference to single sampling plan.

Section C

Answer any two  questions                                                               ( 2 ´ 20 = 40 )

 

  1. a.) Explain the role of designed experiments in quality improvement.

b.) The data below represent the results of inspecting all units of a personal computer produced for the last 10 days. Construct a standardized

fraction nonconforming control chart for these data. Does the process appear to be in control? If not, find the revised control limits.

Day:1     2     3     4     5     6     7     8     9     10

Units Inspected:80  110 90  75   130  120 70   125  105 95

Nonconforming

Units:4     7     5    8     6      6     4      5      8     7               (8+12)

  1. ) Explain the statistical basis of a p – chart and derive its control limits.

b.) Construct probability plot to verify whether the following data has been generated from a normal population.

15,10,18,20,22,14,16,17.                                                        (10+10)

 

  1. ) Derive the control limits for and R chart.

b.) Bath concentrations are measured hourly in a chemical process. The following data shows the concentration observed on the past 10 days each on a 4 hourly period.

Day                             Concentration

1                      160      186      190      206

2                      158      195      189      210

3                      150      179      185      216

4                      151      184      182      212

5                      153      175      181      211

6                      154      192      180      202

7                      158      186      183      205

8                      162      197      186      197

9                      169      205      185      188

10                    173      203      187      183

Analyze the data using the cumulative – sum control chart if the target mean concentration is 170.                                                                            ( 10 + 10 )

 

  1. a) What are rectifying inspection plans? Mention its advantages.

b)Consider a single sampling plan with n = 100 , c = 2. Find the OC function corresponding to the incoming lot fraction defective p = 0.05 , 0.10 , … , 0.30

( 10 + 10 )

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Loyola College B.Sc. Statistics April 2006 Operations Research Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – STATISTICS

AC 23

SIXTH SEMESTER – APRIL 2006

                                                    ST 6601 – OPERATIONS RESEARCH

(Also equivalent to STA 601)

 

 

Date & Time : 21-04-2006/9.00-12.00         Dept. No.                                                       Max. : 100 Marks

 

 

SECTION A  (10 x 2 =20)

Answer ALL the questions.  Each carries two Marks

  1. Define saddle point of a pay-off matrix
  2. How many basic cells will be there in a starting solution where there are 4 destinations and 3 origins in a transportation problem ?
  3. Distinguish between “pure” and “mixed” strategies
  4. What is a minimal spanning tree ?
  5. How do you identify the critical activities of a project ?
  6. Give the formula for free float and total float corresponding to an activity defined by arcs i and j
  7. How will you conclude the presence of more than one optima for an LPP ?
  8. What is an unbalanced transportation problem ?
  9. Give the fundamental difference between PERT and CPM
  10. In what way Floyd’s algorithm is superior to Dijkstra’s algorithm ?

 

SECTION B (5 x 8 =40)

Answer any FIVE of the following. Each carries EIGHT marks

  1. Diamond is an aspiring young student of Loyola College. He realizes that “all work and no play makes him a dull boy”. As a result, Diamond wants to apportion his available time of about 10 hours a day between work and play. He estimates that play is twice as much fun as work. He also wants to study at least as much as he plays. However, Diamond realizes that if he is going to get all his homework assignments done, he can not play more than 4 hours a day. How should Diamond allocate his time to maximize his pleasure from both work and play ?

 

  1. Comment on the solution of the following LPP

Maximize

Subject to

 

 

 

  1. Specify the range for value of the game in the following case assuming that the payoff is for player A

B1 B2       B3       B4

 

A1       1          9          6          0

 

A2       2          3          8          4

 

A3       -5         -2         10        -3

 

A4       7          4          -2         -5

 

  1. Use the Hungarian method to solve the following Assignment Problem

 

$3  $9        $2        $3        $7

 

$6  $1        $5        $6        $6

 

$9  $4        $7        $10      $3

 

$2  $5        $4        $2        $1

 

$9  $6        $2        $4        $5

 

  1. Write the following problem in standard form :

 

Maximize

Subject to

 

 

 

unrestricted

and also form the initial simplex table (No need to solve the problem)

 

 

  1. Obtain the minimal spanning tree corresponding to the following network

 

 

3

 

 

1

6

4

9

 

5

 

 

10

 

7             5          8

 

 

3

 

 

 

  1. Draw the time schedule for the following network and identify red flagged activities

 

 

 

 

25
5

 

B                                                             F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  1. Express a transportation problem as Linear programming problem.

 

SECTION C    (2x 20=40)

Answer any TWO of the following. Each carries TWENTY marks.

 

  1. Solve the following problem using big-M method

Maximize

subject to

 

 

 

  1. Solve the following network problem using Floyd’s algorithm

 

 

 

5

 

3

 

 

 

6                      4

 

10

 

15

 

 

  1. Solve the following 2 x 4 game graphically

 

 

B1       B2       B3       B4

 

A1       2          2          3          -1

 

A2       4          3          2          6

 

 

  1. Find the critical path corresponding to the following project network and draw the time schedule

 

 

 

`               A  5                                         J 7                           K 3

C 8

 

 

B 10                       F 10                                        L 8

D 9                   E 4

 

 

I 1                                                  H 5                       M 4

G 3

 

 

 

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Loyola College B.Sc. Statistics April 2006 Numerical Methods Using C Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – STATISTICS

AC 11

FOURTH SEMESTER – APRIL 2006

                                              ST 4202 – NUMERICAL METHODS USING C

(Also equivalent to STA 202)

 

 

Date & Time : 29-04-2006/9.00-12.00         Dept. No.                                                       Max. : 100 Marks

SECTION A

Answer ALL questions                                                                              [10×2 =20]

  1. Distinguish between a compiler and an interpreter
  2. Explain the importance of #define directive
  3. Define a] a variable b] a constant
  4. What is initialization? Why it is important?
  5. Mention any four C’s fundamental data types?
  6. Write the importance of bitwise operators
  7. What is an array? Define an array to store six subjects marks for 100 students.
  8. Distinguish between an array and a structure.
  9. What are different categories of functions?
  10. Define Interpolation .

SECTION B

 Answer any FIVE questions                                                                          [5×8 =40]

  1. Write a program to find the mean and standard deviation of n numbers.
  2. Using Newton-Raphson’s method , write a C program to evaluate a real root for the  equation:
    X3 + 2 X2 + 2 X +5 =0.
  3. Write a program to the maximum of N numbers
  4. Distinguish between do and while statements with an example.
  5. Write a C program for Lagrange’s interpolation formula.
  6. Explain the following operators in C with suitable examples
    a)arithmetic operators b) increment and decrement operators
  7. Write a C program to arrange n numbers of an array in the ascending order.
  8. Write a program that uses an user defined function namely Mystrlen() which counts and returns the length of a string .

SECTION C

Answer any TWO questions                                                                         [2 x 20 =40]

  1. Write a program to read the values of matrices viz. Am x l and Bl x n  and compute the product of the matrices and store the results in the matrix Cmxn.
  2. a] Write a program in C to find the roots of a quadratic equation.

b]   Using Trapezoidal rule, Write a program to evaluate the integral                           [12]

21         Write a C program to solve the system of linear equations by GAUSS’s elimination    method.

  1. a] Write a program that prints first n-fibonacci numbers in the series.

b]   Using Newton’s backward formula, find the annual premium at the age of 33 from the            following data:  Age in years              : 24           28          32           36           40

Annual premium in Rs.             : 28.06     30.19      32.75      34.94      40

 

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Loyola College B.Sc. Statistics April 2006 General Economics Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc./B.COM. DEGREE EXAMINATION – STATISTICS /COMMERCE

RF 7

SECOND SEMESTER – APRIL 2006

                                                       EC 2103 – GENERAL ECONOMICS

(Also equivalent to EC 3103/ECO 103)

 

 

Date & Time : 27-04-2006/1.00-4.00 P.M.   Dept. No.                                                       Max. : 100 Marks

PART – A

Answer any FIVE questions in about 75 words each.       (5 ´ 4 = 20 Marks)

  1. Distinguish between cardinal utility analysis and ordinal utility analysis?
  2. What do you understand by Oligopoly?
  3. What is meant by effective demand?
  4. Write short notes on Average Propensity to Consume and Marginal Propensity to Consume.
  5. What are the components of high-powered money?
  6. Distinguish between fees and license fees.
  7. Define Budget.

PART – B

Answer any FOUR questions in about 250 words each.   (4 ´ 10 = 40 Marks)

  1. Briefly explain the various concepts of national income analysis.
  2. Analyse the innovation theory of profit.
  3. Bring out the implications of Keynes psychological law of consumption.
  4. Distinguish between (a) Capital and investment (b) Financial investment and Real investment (c) Autonomous investment and Induced investment.
  5. Explain the determinants of money supply.
  6. Elaborate the various credit control methods.
  7. Elucidate the various types of budget. What are the qualities of a good budget?

PART – C

Answer any TWO questions in about 900 words each.     (2 ´ 20 = 40 Marks)

  1. State and explain the price-output determination under perfect competition
  2. Briefly explain the law of variable proportion.
  3. Explain the various factors influencing consumption expenditure.
  4. Trace the evolution of money and also explain the functions of money.

 

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