Following S Phase,a Human Cell Would Have How Many Pairs

question 43

Multiple Choice

Following S phase,a human cell would have how many pairs of sister chromatids and individual DNA molecules?

• A)23 pairs of sister chromatids and 46 individual DNA molecules
• B)23 pairs of sister chromatids and 92 individual DNA molecules
• C)46 pairs of sister chromatids and 46 individual DNA molecules
• D)46 pairs of sister chromatids and 92 individual DNA molecules
• E)46 pairs of sister chromatids and 184 individual DNA molecules

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Definitions:

Active Part

Components or elements of a system that are directly involved in its primary function or action.

Neurons

Specialized neurons in the nervous system that convey information to other neurons, muscle cells, or glands mostly via electrical and chemical signals.

Astroglia

Star-shaped glial cells in the brain and spinal cord that play roles in supporting neurons and maintaining the biochemical environment of the neural tissue.

Blood-Brain Barrier

A selective semi-permeable border of endothelial cells that protects the brain by preventing certain substances in the bloodstream from entering brain tissue.