Which of the following statements is/are incorrect?
I. The fast block polyspermy develops in response to the opening of sodium gates in the plasma membrane.
II. The slow block polyspermy develops in response to the release of bindin.
III. Capacitation is the process of entry of more than one sperm into the oocyte.
Choose the correct option.
(a) Only III
(b) I and II
(c) Only I
(d) I and III
Answer : (d) I and III
Statements I and III are correct, while statement II is incorrect.
This can be corrected as :
The slow block polyspermy develops in response to the formation of fertilisation membrane and polyspermy is the process of entry of more than one sperm into the oocyte.