Choose the correct order of events in sea urchin fertilization.
A) Acrosomal reaction, slow block to polyspermy, fast block to polyspermy
B) Formation of the acrosomal process, acrosomal reaction, fast block to polyspermy
C) Fast block to polyspermy, acrosomal reaction, slow block to polyspermy
D) Acrosomal reaction, sperm organelles enter egg cytoplasm, fusion of egg and sperm plasma membranes, fast block to polyspermy
E) Acrosomal reaction, formation of the acrosomal process, fusion of egg and sperm plasma membranes, formation of the fertilization cone
Correct Answer:
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Q163: The fast block to polyspermy in sea
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A) Species-specific
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Q167: Which statement about fertilization is true?
A) External
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A) fuse a
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A)
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