lovelylid860 lovelylid860

29-08-2019
Biology

contestada

What is the structure that forms after a sperm penetrates the egg, to prevent additional sperm from entering?
1) egg capsule
2) plasma membrane
3) fertilization membrane

Respuesta :

zanelejobe11 zanelejobe11

29-08-2019

Answer:

3) Fertilization membrane.

Explanation:

When sperm cell fertilizes an egg cell, signal transdution occurs which causes fertilization membrane to be formed. Ovum thickens and hardens the vetelline membrane causing separation and prevents multiple fertilization by the spermatozoon.

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