An oocyte is released from the ovary under the influence of LH :

1.	after completing meiosis and before the polar bodies are released
2.	after completing meiosis I and before the release of the polar body
3.	after completing meiosis
4.	after completing meiosis I and after the release of the polar body

Both corpus luteum and macula lutea are :
1. found in human ovaries
2. a source of hormones
3. characterized by a yellow colour
4. contributory in maintaining pregnancy

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

1.		2.
3.		4.

In the given diagram, identify A, B, C, and D respectively:

In the given diagram, the part of the female reproductive system that undergoes cyclical changes with changes in the secretion of gonadotropins and gonadal steroids during the menstrual cycle is represented by:
  
1. A
2. B
3. C
4. D

Which of the structures shown in the following diagram contributes the source of nutrition for the sperms ejaculated in the semen?
 
1. A
2. B
3. C
4. D

The phase of menstrual cycle in humans that lasts for 7-8 days is:
1. follicular phase
2. ovulatory phase
3. luteal phase
4. menstruation

Which one of the following statements with regard to embryonic development in humans is correct?

Women who consume the drug thalidomide for relief from vomiting during the early months of pregnancy give birth to children with :

A cross-section at the midpoint of the middle piece of a human sperm will show :