LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.Sc. DEGREE EXAMINATION – ZOOLOGY

AF 16

FIRST SEMESTER – NOV 2006

ZO 1810 – ADVANCED DEVELOPMENTAL BIOLOGY

 

 

Date & Time : 02-11-2006/1.00-4.00     Dept. No.                                                       Max. : 100 Marks

 

 

 

PART- A

(Answer all )                                                                                                           10 x 2 = 20

1. What is Hysterosalpingography?
2. Comment on After birth tissue
3. Write brief notes on embryo transfer
4. What is calcium activation?
5. Explain amphitoky
6. Comment on key and lock type interaction
7. Differentiate early adult and middle aged man
8. List out the significance of polarity
9. Define the term organizer
10. Comment on therapeutic cloning

PART- B

(Answer any four)                                                                                                             4 x 10 = 40

1. Write notes on changes during pregnancy
2. What are the factors causing neoteny and write its significances
3. Write down the classification of placenta
4. Explain the theories of preformation, epigenesis and pangenesis
5. Give an account of exogastrulation
6. Describe the ultrastructural organisation of sperm with reference to movement

PART – C

(Answer any two)                                                                                                  2 x 20 = 40

1. (a) Write an account of ovulation and hormonal control

(b) Explain sperm transport, fertilization and implantation of fertilized ovum

1. Write an essay on human cloning and its ethical implications
2. Give an account of natural parthenogenesis
3. Explain about embryonic induction

 

 

Go To Main page

Latest Govt Job & Exam Updates:

View Full List ...