Q. Consider the following: A. The reductive division for the human female gametogenesis starts earlier than that of the male gametogenesis. B. The gap between the first meiotic division and the second meiotic division is much shorter for males compared to females. C. The first polar body is associated with the formation of the primary oocyte. D. Luteinizing Hormone (LH) surge leads to disintegration of the endometrium and onset of menstrual bleeding. Choose the correct answer from the options given below:
A) A and B are true
B) A and C are true
C) B and D are true
D) B and C are true
Explanation
[Solution by Claude - not from source] A is true (female meiosis begins in foetal life) and B is true (in females meiosis II is delayed until fertilisation). C is false (the first polar body forms from the secondary oocyte stage) and D is false (the LH surge causes ovulation). Answer (1).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.