NEET 2023 Zoology Menstrual Cycle Multiple Correct Question
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:
A and B only
A, B and C only
A, C and D only
A and D only
Correct Answer
Detailed Explanation
Statement A is correct as non-primate mammals have an oestrus cycle. Statement C is correct as absence of menstruation can indicate pregnancy. Statement D is correct because menstruation occurs from menarche to menopause. Statement B is incorrect as menopause is the cessation of menstruation.
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