Question

page 80 of 100
question 80
all of the following are potential causes of human male infertility, except ______.
a erectile dysfunction
b low testosterone
c varicose veins
d abnormal sperm
e meiosis

Explanation:

To solve this, we analyze each option:

• Option A: Erectile dysfunction can prevent intercourse, causing infertility.
• Option B: Low testosterone affects sperm production, leading to infertility.
• Option C: Varicose veins (varicocele) in the scrotum can raise temperature, harming sperm production, causing infertility.
• Option D: Abnormal sperm can't fertilize an egg, causing infertility.
• Option E: Meiosis is the normal cell division process for sperm production. It's not a cause of infertility; it's a necessary process for gamete formation.

Answer:

E. meiosis