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The enzyme involved in penetration of sperm into ovum is ______. -

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Question

The enzyme involved in penetration of sperm into ovum is ______.

Options

  • Zona lysine/Acrosin

  • Hyaluronidase

  • Fertilizin

  • Both Zona lysine/Acrosin and Hyaluronidase

MCQ
Fill in the Blanks

Solution

Both Zona lysine/Acrosin and Hyaluronidase

Explanation:

The acrosome enzyme hyaluronidase hydrolyzes hyaluronic acid in follicular cells. 
Zone pellucida is digested by zona lysine or acrosin.
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