Multiple Choice
Which statement about sea urchin fertilization is true?
A) The bindin in the egg jelly causes the acrosome reaction.
B) Bindin attaches to receptors on the egg's cell membrane.
C) The acrosomal reaction helps sperm penetrate protective layers around the egg.
D) Activation of the sperm is species-specific but triggering the acrosomal reaction is not species-specific.
E) Enzymes from the egg's cortical granules trigger the fast block to polyspermy.
Correct Answer:
Verified
Correct Answer:
Verified
Q75: In mammals, the species-specific mechanism by which
Q76: Which group of vertebrates includes some species
Q77: Testosterone can fuel prostate cancer.Which approach might
Q78: Which is the most likely advantage of
Q79: Which feature characterizes parthenogenetic whiptail lizards?<br>A) Only
Q81: In most ant colonies, females are diploid,
Q82: Which feature characterizes secretions of the prostate
Q83: Release of gametes to the aquatic environment
Q84: In which animals is external fertilization relatively
Q85: Birth control pills containing synthetic estrogen and