Sperm has several components out of which the function of the acrosome is to:

1.	Produce base to neutralize the acidic environment of the female reproductive system
2.	Propel the sperm as they swim through the fluid of the female reproductive tract
3.	Release an enzyme that breaks down the membrane of the ovum
4.	Metabolise the sugars provided by the semen for energy

Which is a true statement about luteinizing hormone in the female reproductive system?
1. It inhibits ovulation.
2. It causes mitosis of the primary oocyte. 
3. It is produced by the hypothalamus 
4. It is responsible for mediating the production of estrogen and progesterone simultaneously.

Which of the following is secreted only during the luteal phase of a menstrual cycle ?

1. LH

2. FSH

3. Estrogen

4. Progesterone

In the process of oogenesis, a polar body:

I. is formed before fertilization.

II. is formed after fertilization.

III. normally receives most of the cytoplasm of the cell.

1. Only I is correct

2. Only II is correct

3. Only I and II are correct

4. I, II, and III are correct

Which event is incorrectly matched with the time of its occurence [with respect to a 28 days menstrual cycle]?

1. Beginning of the menstrual flow - Day 1

2. Ovulation - Day 14

3. Beginning of the proliferative phase - Day 5

4. Peak  secretion of estrogen - Day 22

Which human male accessory reproductive duct receives a duct from the seminal vesicle?

1. Rete testis

2. Vas deferens

3. Epididymis

4. Urethra

In the male human being, sperms contain autosomes and

1. Only one Y-chromosome

2. Only one X-chromosome

3. Both X and Y-chromosome

4. Either X or Y-chromosome

The structure of testis of a mammal can be identified by the presence of

(1) Spermatogonia

(2) Spermatocytes

(3) Cells of Sertoli

(4) Spermatids

In the vertebrates testes, for nourishment during spermiogenesis, the spermatids get attached to

(1) Interstitial cells

(2) Sperm-mother cells

(3) Spermatocytes

(4) Sertoli cells

The menstrual cycle begins with the casting off of

(1) Placenta

(2) Blood

(3) Endometrial lining along with blood vessels

(4) All the three