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Biology · PYQ NEET UG 2021

हिन्दी

Receptors for sperm binding in mammals are present on:

  1. Zona pellucida
  2. Corona radiata
  3. Vitelline membrane
  4. Perivitelline space

Correct answer · Option 1

Zona pellucida

Explanation

The zona pellucida of the mammalian oocyte contains species-specific sperm receptors (such as ZP3) responsible for sperm binding.

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