Question

the early response for the entry of sperm into the egg is prevention of ​

Answer 1

Answer:

polyspermy

Explanation:

The response of the egg to the sperm can be divided into “early” responses, which occur within seconds of the cortical reaction and “late” responses which take place several minutes after fertilization begins. The early responses to the activation are the prevention of polyspermy, consisting of two major mechanisms.

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Answer 2

Answer:

Two mechanisms can operate to ensure that only one sperm fertilizes the egg. In many cases, a rapid depolarization of the egg plasma membrane, which is caused by the fusion of the first sperm, prevents further sperm from fusing and thereby acts as a fast primary block to polysperm