Question

Human male ejaculates about $50-100$ million sperms during a coitus. For normal fertility at least $40$ percent sperms must have normal shape and size.

• A. If both assertion and reason are true and reason is the correct explanation of assertion
• B. If both assertion and reason are true but reason is not the correct explanation of assertion
• C. If assertion is true but reason is false
• D. If both assertion and reason are false

Answer 1

Answer: (D)

If both assertion and reason are false

Answer 2

Human male ejaculates about $200$ to $300$ million sperms during a coitus of which, for normal fertility, at least $60$ percent sperms must have normal shape and size and atleast $40$ percent of them must show vigorous motility.