In a Right-Handed Double Helix, If One Looks Down the Central

question 43

Multiple Choice

In a right-handed double helix, if one looks down the central axis of the molecule, _________.

• A)each strand follows a counterclockwise path as it moves away from the observer
• B)each strand follows a clockwise path as it moves away from the observer
• C)each strand follows a rectangular path as it moves toward the observer
• D)each strand follows a clockwise path as it moves toward the observer
• E)one strand follows a clockwise path as it moves away from the observer, the other follows a clockwise path as it moves toward the observe

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Definitions:

Cerebrum

The largest part of the brain, responsible for voluntary muscular activity, vision, speech, taste, hearing, thought, and memory.

Cerebellar Cortex

The outer layer of the cerebellum, involved in the coordination of voluntary movements and balance.

Folia

Leaf-like folds in the cerebellum that increase its surface area for processing motor information and coordination.

Cerebral Hemispheres

The two halves of the brain, each controlling the opposite side of the body and divided into lobes with specialized functions.