Block to Polyspermy is Prevented by the ________ Reaction

Question

Block to polyspermy is prevented by the ________ reaction.
A) metabolic
B) gamete
C) gollumina
D) cortical
E) polarity

Accepted Answer

The cortical reaction is the process by which cortical granules release their contents, creating a fertilization envelope that hardens to create a barrier to polyspermy. The other answer choices do not relate to the block of polyspermy.