Biology · Human Reproduction
During fertilisation, a sperm induces structural changes in the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1plasma membrane to completely prevent acrosome reaction
- 2perivitelline space to facilitate cleavage
- 3zona pellucida resulting in its hardening to block polyspermy✓
- 4corona radiata via hyaluronidase
Correct answer
zona pellucida resulting in its hardening to block polyspermy
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