LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
B.Sc. DEGREE EXAMINATION – ADV.ZOOLOGY
FIFTH SEMESTER – APRIL 2011
AZ 5512 - CELL BIOLOGY
Date : 18-04-2011
Time : 9:00 - 12:00
Dept. No.
Max. : 100 Marks
PART – A
(10 x 2 = 20 marks)
PART – B
(4 x 10 = 40 marks)
Answer ALL the questions.
Define / Explain the following:
1. Dark field microscopy
2. Vital staining
3. Peroxisomes
4. Centrioles
5. Types of RNA
6. Transcription
7. Autoradiography
8. Carcinogenesis
9. Cell theory
10. Oncogene
Answer any FOUR questions.
11. Write the principle and application of chromatography.
12. Compare the prokaryotes with eukaryotes.
13. Describe the various types of membrane models.
14. Give a brief note on giant chromosome.
15. Write short note on cell cycle.
16. Write the characteristics of cancer cell.
PART – C
Answer any TWO questions.
17. Describe the DNA structure and its applications.
18. Explain the principle and applications of electron microscope
19. Describe the structure and function of mitochondria.
20. Give an account of protein synthesis.
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(2 x 20 = 40 marks)