Which Does Not Occur During the G₂ Phase

question 80

Multiple Choice

Which does not occur during the G₂ phase?

• A)Centriole replication is completed.
• B)Organelle production continues.
• C)Enzymes needed for cell division are synthesized.
• D)Each DNA molecule replicates.

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Definitions:

Suprachiasmatic Nucleus

A region of the brain in the hypothalamus responsible for controlling circadian rhythms.

Retinal Proteins

A group of proteins in the retina that play a crucial role in vision by converting light into signals that can be interpreted by the brain.

Melatonin

A hormone produced by the pineal gland that regulates sleep-wake cycles, also known as the sleep hormone.

Neural Activation Theory

A theory suggesting that dreams are a result of the brain's attempt to make sense of neural activity during sleep.