B.Sc Adv. Zoology & Bio-Technology Question Paper
“Loyola College B.Sc. Chemistry Nov 2012 Advanced General Chemistry For Phys. & Maths Question Paper PDF Download”
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
B.Sc. DEGREE EXAMINATION – MATHS & PHYSICS
THIRD SEMESTER – NOVEMBER 2012
CH 3202/3200 – ADVANCED GENERAL CHEMISTRY FOR PHYS. & MATHS
Date : 09/11/2012 Dept. No. Max. : 100 Marks
Time : 9:00 – 12:00
PART-A
Answer ALL questions: (10 × 2 = 20)
- Mention any two methods to detect hydrogen bonding.
- Account for “Water having low molecular weight boils at a high temperature than ethyl alcohol”
- Write the Reimer-Tiemann reaction of pyrrole.
- Give a method for the preparation of furan.
- Write the mathematical equation of first law of thermodynamics. Mention the terms involved.
- Define lattice energy.
- Draw the structure fructose.
- What is polypeptide bond?
- Draw the structure of BHC. Mention its uses.
- List any two uses of radioisotopes.
PART-B
Answer any EIGHT questions: (8 × 5 = 40)
- o-nitro phenol is steam volatile and the para isomer is not volatile. Explain.
- a) Give reason “Ethanoic acid in benzene have a relative molecular mass twice as
large as expected” (3)
- b) Why does ice float? (2)
- How is malachite green prepared? Give its uses.
- Explain the Haworth’s synthesis of naphthalene.
- Write any three methods for the preparation of pyridine?
- Derive Kirchoff’s equation.
- Describe the working principle of Calomel electrode.
- Define the following with an example
- a) heat of formation b) neutralization
- How are enzymes classified?
- Discuss the secondary structure of protein.
- Discuss the following:
- a) thermal cracking b) catalytic cracking
- Explain nuclear fission reaction.
PART-C
Answer any FOUR questions: (4 × 10 = 40)
- a) Write the consequences of lanthanide contraction. (6)
- b) Explain the different types of hydrogen bonding with suitable examples. (4)
- a) Give any two methods of synthesis of pyrrole. (5)
- b) What are chromophore and auxochromes? Give examples for each. (5)
- a )Write the chlorination and nitration reaction of anthracene. (5)
b)State and explain Kohlrausch’s law. (5)
- a) Explain Born-Haber cycle with an example. (5)
- b) Explain strong acid-weak base titration by conductometric method. (5)
27.a) What are the factors affecting enzyme reaction? (5)
- b) Explain the lock and key mechanism of enzymes. (5)
- a) Give a brief description on fractional distillation of petroleum. (5)
b)Write short notes on renewable energy. (5)
Loyola College B.Sc. Adv. Zoology & Bio-Technology April 2006 Invertebrata Question Paper PDF Download
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
B.Sc. DEGREE EXAMINATION – ADV. ZOOLOGY & BIO-TECHNOLOGY
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FIRST SEMESTER – APRIL 2006
AZ 1500 – INVERTEBRATA
(Also equivalent to ZO 1500)
Date & Time : 28-04-2006/9.00-12.00 Dept. No. Max. : 100 Marks
Part A (Answer All) 10 ´ 2 = 20
- What is coelom?
- Comment on histolysin
- Mention the function of hirudin.
- What is cyclosis?
- What is hectocotylised arm?
- What are dermal ossicles?
- What is statocyst?
- What is binomial nomenclature?
- Define metamerism.
- Comment on choanocyte.
Part B (Answer any four) 4 ´ 10 = 40
- Explain the endoerythrocytic cycle.
- Explain the life history of Ascaris.
- Explain the cephalic appendages of prawn.
- Describe the structure of Paramecium.
- What are coral reefs? How it is formed? Explain.
- Discuss the external characters of leech .
Part C (Answer any two) 2 ´ 20 = 40
- Explain the phylogenetic significance of Peripatus.
- With a suitable diagram explain the water vascular system in starfish and add a note on its function.
- What is metagenesis? Explain with a suitable example.
- Write an essay on reproduction in Protozoa.
Loyola College B.Sc. Adv. Zoology & Bio-Technology April 2006 Essentials Of Plant Biology Question Paper PDF Download
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
B.Sc. DEGREE EXAMINATION – ADVANCED ZOOLOGY & BIOTECHNOLOGY
|
SECOND SEMESTER – APRIL 2006
PB 2100 – ESSENTIALS OF PLANT BIOLOGY
(Also equivalent to PB 3100)
Date & Time : 26-04-2006/1.00-4.00 P.M. Dept. No. Max. : 100 Marks
Part A
Answer all the questions (20 marks)
Choose the best answer (5×1=5)
- Which of the following is not a spore present in Puccinia:
- a) ascospore b) basidiospore c) teliospore d) aeciospore
- Identify the wrong statement
- a) Natural system of classification does not attempt at bringing out phylogenetic
relationship.
- b) Bicarpellatae has 4 orders and 24 families.
- c) Present system of naming of plants is known as binomial system of
nomenclature.
- d) 6 orders and 14 families are included under the series heteromerae.
- Statement 1 : Parenchyma is made up of thin walled cells.
Statement 2 : Parenchyma is a complex permanent tissue.
- Statement 1is correct, but statement 2 is incorrect
- Statement 2 is correct, but statement 1 is incorrect
- Both statements 1 and 2 are correct.
- Both statements 1 and 2 are incorrect.
- When micropyle and chalaza lie in one line and the funicle lies parallel to it, the ovule is:
- a) orthotropous b) anatropous
- c) campylotropous d) circinotropous
- Vincristin and vinblastin are obtained from
- a) Papaver somniferum b) Eugenia caryophyllata
- c) Catharanthes roseus d) Lycopersicum esculenthem
II State whether the following are true or false (5×1=5)
- Marsilea is an aquatic fern, included under gymnosperms.
- Salvia is a member of family Labiatae with bilipped corolla.
- In dicot leaves, undifferentiated mesophyll tissue is present.
- PolIen grain is the first cell of the male gametophyte.
- The alkaloids, morphine and codein are obtained from the capsules of
Cannabis sativa
III Complete the following (5x 1= 5)
- ————- roots in Cycas show the presence of algal zone.
- In taxonomic hierarchy each unit of classification is referred to as a —————–
- Vascular bundles in dicot stem are said to be ————-since the xylem and
phloem are arranged in the same radius.
- When the pollen tube enters the ovule through the integuments, it is called———.
- Quinine is extracted from the bark of ————–.
- Answer the following each in about 50 words. (5×1=5)
- What is hormogonium?
- What is citation of author?
- Distinguish between exarch and endarch conditions.
- Write a short note on the post – fertilisation changes.
- Give the binomial of any two timber yielding plants.
PART B
Answer any five of the following, each in about 350 words. Draw diagrams / flowcharts wherever necessary (5×8=40)
- Describe asexual reproduction in
- Give an account of artificial system of classification of plants.
- Mention the characteristic features of the family Amaranthaceae.
- Discuss normal secondary thickening in dicot stem.
- Write about simple permanent tissues.
- Briefly describe the process of formation of microspores from microspore mother
cells.
- Mention the scientific name , family, parts used and uses of the following plants:
Geranium, sandal, clove and hemp.
- Bring out the economic importance of any two each of condiments and fibre
yielding plants.
PART C
Answer the following questions, each in about 1500 words. Draw diagrams and flowcharts wherever necessary. (2x 20=40)
29 a) What is isomorphic alternation of generations? Discuss this with regard to the
life cycle of Ectocarpus.
(OR)
- b) Give a comparative account of the anatomy of dicot and monocot root.
30 a) Describe the characteristics features of the family Lamiaceae. Mention the
binomial and economic importance of any six plant species.
(OR)
- b) Describe the structure and development of dicot embryo.
Loyola College B.Sc. Adv. Zoology & Bio-Technology April 2006 Chordata Question Paper PDF Download
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
B.Sc. DEGREE EXAMINATION – ADV. ZOOLOGY & BIO-TECHNOLOGY
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SECOND SEMESTER – APRIL 2006
AZ 2500 – CHORDATA
(Also equivalent to ZO 2500)
Date & Time : 24-04-2006/1.00-4.00 P.M. Dept. No. Max. : 100 Marks
Part A (Answer All) 10 X 2 = 20
- What are the characteristic features of chordates?
- What is pecten?
- Draw the labeled diagram of pelvic girdle of frog
- Write notes on Ostrich.
- Comment on hippocampus
- Explain the wheel organ
- Differentiate heterocercal and homocercal tail
- What are lateral line sense organs?
- Draw the labelled diagram of hyoid apparatus
- What is Hatchek’s pit?
Part B (Answer any four) 4 X 10 = 40
- Write notes on accessory respiratory organs in fishes.
- Explain the distribution of cranial nerves of frog.
- Give an account of jaw suspension in chordates
- Write a note on parental care exhibited by amphibians
- Explain flight adaptation in birds.
- Explain arterial system of shark.
Part C (Answer any two) 2 X 20 = 40
- Explain the structure and affinities of amphioxus.
- Write notes on any four poisonous snakes with identification.
- Write an account on the development of aortic arches in chordates.
- Explain the different types of respiration in amphibians.
Loyola College B.Sc. Adv. Zoology & Bio-Technology April 2006 Animal Diversity Question Paper PDF Download
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
B.Sc. DEGREE EXAMINATION – PLANT BIOLOGY & BIO-TECHNOLOGY
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SECOND SEMESTER – APRIL 2006
AZ 2100 – ANIMAL DIVERSITY
(Also equivalent to ZO 2100/ 3100/ ZOO 100)
Date & Time : 26-04-2006/1.00-4.00 P.M. Dept. No. Max. : 100 Marks
Part A (Answer All) 10 ´ 2 = 20
- What is meant by measly pork?
- What is a quill feather?
- Explain a planula.
- Mention the structure and functions of scolex.
- Draw the eleventh segment of leech.
- Explain the signet ring.
- Write the dental formula of rat.
- What is amoebiasis?
- What is pectin?
- What is hirudin?
Part B (Answer any four) 4 ´ 10 = 40
- Explain the life cycle of Ascaris lumbricoides.
- Describe the structure and function of airsacs in birds.
- Explain the life cycle of Obelia geniculata.
- Write a note on extra embryonic membranes in chordates.
- Explain in detail cephalic appendages of prawn.
- Describe the ambulacral system in starfish.
Part C (Answer any two) 2 ´ 20 = 40
- Explain the sexual reproduction in Plasmodium vivax.
- Write an essay on the life cycle of Taenia solium.
- Give an account on pulmonary respiration in frogs.
- Explain in detail the life cycle of Entamoeba histolytica.