In an Animal Cell, DNA May Be Found

question 39

Multiple Choice

In an animal cell, DNA may be found

• A) only in the nucleus.
• B) only in the nucleus and mitochondria.
• C) only in the nucleus and rough ER.
• D) in the nucleus, mitochondria, and rough ER.

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Definitions:

Limbic System

A complex system of nerves and networks in the brain, responsible for controlling basic emotions and drives.

Emotion

A complex psychological state involving an individual's subjective experience, physiological response, and expressive behavior.

Myelination

The process in which neurons are coated in a fatty substance, myelin, which contributes to faster neural communication.

Synaptic Pruning

The process by which synapses, neural connections that are seldom used, disappear.