Multiple Choice
The cortical reaction of sea urchin eggs functions directly in ________.
A) the formation of a fertilization envelope
B) the production of a fast block to polyspermy
C) the generation of an electrical impulse by the egg
D) the fusion of egg and sperm nuclei
Correct Answer:

Verified
Correct Answer:
Verified
Q56: Use the following information to answer the
Q57: Release of the acrosomal contents during fertilization
Q58: Which of the following is a primary
Q59: Which of the following is most likely
Q60: Which of the following correctly describes gastrulation
Q62: Cell migration occurs extensively as part of
Q63: In mammalian eggs, the receptors for sperm
Q64: Which of the following is common to
Q65: Which of the following is an adult
Q66: Use the following information to answer the