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:

Strict Liability

A legal doctrine holding an individual or entity responsible for damages or harm caused by their actions, regardless of fault or intention.

Blasting Operations

The process of using explosives to fragment or remove rock and other materials for construction or mining activities.

Common-Law Negligence

Refers to the failure to act with the level of care that someone of ordinary prudence would have exercised under the same circumstances, leading to unintended harm to others.

Legal Duty

Refers to an obligation imposed by law upon an individual to act or refrain from acting in a certain manner.