LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

TS 15

B.Sc.  DEGREE EXAMINATION –ZOOLOGY

FIFTH SEMESTER – APRIL 2007

ZO 5400 – REPRODUCTIVE PHYSIOLOGY

 

 

Date & Time: 03/05/2007 / 1:00 – 4:00          Dept. No.                                                     Max. : 100 Marks

 

 

 

Part A                                                 (Answer all )                           10 X 2 = 20

1. Define Random collision.
2. Differentiate spontaneous and induced ovulation.
3. Comment on Graffian Follicle
4. What is called ovarian fibrinae?
5. Comment on uterine milk.
6. Define blood testis barrier.
7. Comment on interstitial cells of lydig.
8. Differentiate contraception and abortion.
9. List down the female sex hormones
10. What is the role of epididymis in sperm maturation?

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

1. Write an essay on the uniqueness of human reproduction.
2. Discuss the process of descent of testis and abnormalities of testis descent.
3. Discuss spermatogenesis and oogenesis in detail
4. How twins are formed?
5. Erection is purely a vascular phenomena – Justify.
6. Explain the cross section of testis.

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

1. Write notes on the following
   1. Female genital system
   2. Female sexual act
   3. Fertilization and parturition
   4. Hormonal control of pregnancy
2. Discuss the problem of infertility in human
3. Write an essay on Termination of unwanted pregnancy
4. Form an essay on any five types of congenital anomalies

 

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