What Prevents a Foreign Species' Sperm from Fertilizing an Egg

question 63

Multiple Choice

What prevents a foreign species' sperm from fertilizing an egg?

• A)Nothing prevents fertilization if chemical and other behavioral cues allow mating
• B)Egg recognition proteins on the acrosomal process bind to specific sperm receptors on the vitelline envelope
• C)The size and shape of sperm must fit the hole in the egg membrane
• D)The cortical reaction by the egg actively draws in the sperm

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Definitions:

Opportunity Cost

The lost potential gain from other alternatives when one alternative is chosen.

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A type of cancer that develops from breast tissue, representing one of the most common cancers worldwide, especially among women.

Allocation

The process of distributing resources or assigning tasks among people, projects, or various components of an organization.