Loyola College M.A. Economics April 2007 Macro Economic Theory-I Question Paper PDF Download

LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.A. DEGREE EXAMINATION – ECONOMICS

TM 01

FIRST SEMESTER – APRIL 2007

EC 1800 – MACRO ECONOMIC THEORY – I

 

 

 

Date & Time: 25/04/2007 / 1:00 – 4:00 Dept. No.                                                 Max. : 100 Marks

 

 

Section – A

Answer All questions.  All questions carry equal marks.                                10 x 2 = 20

 

  1. Mention the uses of the following in cell biology.
  1. Condenser system in microscope.
  2. Camera lucida
  1. Give the composition and uses of Bouin’s fixative and carnoy’s solution.
  2. Define sedimentation co-efficient.
  3. Differentiate karyokinesis from cytokinesis.
  4. What are the different types of microtomes?
  5. Define the terms:
  1. a) Endocytosi’s b) Heterochromatin
  1. Explain the applications of the following:
  1. a) freezing-Drying b) FISH
  1. Highlight the characteristics of Cancer cells.
  2. Briefly explain the molecular events which takes place during cell cycle.
  3. Compare the organization of prokaryote and enkaryote cells.

 

Section – B

Answer any four questions.  All questions carry equal marks.                        4 x 10 = 40

 

  1. With the help of schematic representation explain the principle of autoradiography.
  2. Write a brief account on
  1. a) Micrometry b) Ribosomes.
  1. Bring out the structural peculiarities and functions of microtubules.
  2. Write an account on
  1. a) Geiger Muller counter b) Giant chromosomes.
  1. Describe the various types of RNA and comment on their role in cell biology.
  2. Explain the steps involved in the production of somatic cell hybrids.

 

Section – C

Answer any TWO questions.  All question carry equal marks.                       2 x 20 = 40

 

  1. Explain the principle and working mechanism of phase contrast microscope.  Comment on its biological applications.
  2. Explain the various steps involved in the preparation of tissues for histological and histochemical observations.
  3. Describe the principles and applications of
  1. Thin layer chromatography
  2. Zonal ultra centrifugation
  1. Give an account of the structure and replication of DNA.

 

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