What Triggers the Entry of a Cell into Mitosis

question 44

Multiple Choice

What triggers the entry of a cell into mitosis?

• A)the addition of inhibitory phosphate groups to Cdk1 by the Cdc25 phosphatase
• B)the removal of inhibitory phosphate groups from Cdk1 by the Cdc25 phosphatase
• C)the addition of inhibitory phosphate groups to Cdk1 by the Wee1 kinase
• D)the removal of inhibitory phosphate groups from Cdk1 by the Wee1 kinase
• E)the removal of phosphate groups from the Wee1 kinase

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Definitions:

Axon

The long, slender projection of a nerve cell that conducts electrical impulses away from the neuron's cell body.

Life-Support Center

A medical facility equipped to sustain human life artificially in situations where natural bodily functions are compromised.

Neurotransmitter's Action

The process by which neurotransmitters are released by a neuron, bind to and activate the receptors of another neuron.

Resting Potential

The difference in electric charge between the inside and outside of a resting neuron, providing the cell with the potential to generate an action potential.