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#Question id: 5567


The cortical reaction of sea urchin eggs functions directly in ________.

#SCPH06 I Botany
  1. the formation of a fertilization envelope

  2. the production of a fast block to polyspermy

  3. the release of hydrolytic enzymes from the sperm

  4. the generation of an electrical impulse by the egg


Answer:- Option(s): 1


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