What Is the Role of Calcium Signalling in Prevention of Polyspermy

question 27

Multiple Choice

What is the role of calcium signalling in prevention of polyspermy?

• A)Calcium is toxic to the sperm and kills the sperm preventing fertilization.
• B)Calcium signalling results in formation of a fertilization envelope.
• C)Calcium signalling directs the sperm to another egg in the vicinity.
• D)Increases in calcium ensure there is no room for the sperm to fertilize the egg.

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