Multiple Choice
Which statement is the best explanation of "immune infertility"?
A) The sperm contains hyaluronidase and other hydrolytic enzymes that destroy the female ovum.
B) Once the egg and the sperm join, an antigen-antibody reaction occurs, which kills the sperm.
C) An allergy to the female egg results in female infertility.
D) Antigen-antibody reaction in males causes destruction of sperm, resulting in infertility.
Correct Answer:

Verified
Correct Answer:
Verified
Q203: The perineum is an accessory organ of
Q204: In a warm environment,the scrotum elevates and
Q205: One type of infertility occurs when a
Q206: The acrosomal cap of the sperm contains
Q207: Match each of the terms with its
Q208: The urethra runs through the center of
Q209: One important difference between asexual and sexual
Q210: Testosterone is responsible for producing secondary sex
Q211: Explain the negative feedback mechanism that controls
Q213: The optimal temperature for the formation of