Sperm-Egg Membrane Fusion Immediately Proceeds in Which Step in Fertilization

question 63

Multiple Choice

Sperm-egg membrane fusion immediately proceeds in which step in fertilization?

• A) acrosome reaction
• B) chemical signaling by egg to attract sperm
• C) entry of sperm nucleus into egg
• D) flagellar hyperactivity
• E) contact of the sperm head with the egg's plasma membrane

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