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

Which of the following is characteristic for identifying the structure of the mammalian testis?

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

The menstrual cycle begins with the casting off of

During parturition, the fetal ejection reflex triggers the release of:

Menstruation is triggered by an abrupt decline in the amount of:

1. Estrogen

2. Progesterone

3. LH

4. FSH

What structure gets implanted on the wall of the uterus during embryonic development?

1.		2.
3.		4.

Which of the structures shown in the following diagram contributes to the source of nutrition for the sperms ejaculated in the semen?

1. A

2. B

3. C

4. D