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NEET 2023, Biology Q65: The Female Reproductive System

NEET2023Biology
Q.

Which of the following statements are correct regarding female reproductive cycle?

A. In non-primate mammals cyclical changes during reproduction are called oestrus cycle.

B. First menstrual cycle begins at puberty and is called menopause.

C. Lack of menstruation may be indicative of pregnancy.

D. Cyclic menstruation extends between menarche and menopause.

Choose the most appropriate answer from the options given below:

  1. A

    A and D only

  2. B

    A and B only

  3. C

    A, B and C only

  4. D

    A, C and D only

Solution

In non-primates the reproductive cycle is the oestrus cycle (A correct). Absence of menstruation is one of the earliest signs of pregnancy (C correct). The reproductive years span from menarche to menopause, with cyclic menstruation in between (D correct). The first menstrual cycle is called menarche, not menopause (B incorrect).

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