When a Sperm Cell Comes into Contact with an Egg

question 94

Multiple Choice

When a sperm cell comes into contact with an egg cell,there is a change in the electrical charge across the plasma membrane and various channel proteins close.These channels would be called

• A)chemical-gated channels.
• B)ligand-gated channels.
• C)open-gated channels.
• D)nongated ion channels.
• E)voltage-gated channels.

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Definitions:

Lifespan Human Development

The study of how people change and stay the same over the course of their life, from conception to death.

Current Cohort

The group of individuals sharing a common characteristic, typically being observed or studied within a specified time frame.

Generation

A group of individuals born and living at about the same time, regarded collectively.

Lifespan Human Development

The study of how people grow, change, and stay the same throughout their entire life, from conception to death.