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Question 9122
NEET Biology · Hard

Human Reproduction: Fertilisation MCQ

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FertilisationHardQuestion 9122

Question

The acrosomal reaction of sperm is triggered after contact with the egg's:

  1. A
    Zona pellucida
    Correct
  2. B
    Corona radiata only
  3. C
    Endometrium
  4. D
    Placenta

Correct answer

Zona pellucida

Explanation

Binding with zona pellucida glycoproteins initiates the acrosomal reaction needed for sperm penetration.

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