Each DNA Strand Has a Backbone That Consists of Alternating

question 57

Multiple Choice

Each DNA strand has a backbone that consists of alternating

• A) covalent and ionic bonds.
• B) nitrogen-containing bases.
• C) hydrogen bonds.
• D) sugar and phosphate molecules.
• E) covalent and hydrogen bonds.

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Definitions:

Intimidating

Causing fear or apprehension often by being impressively large, powerful, intense, or capable.

Irritating

Causing annoyance, impatience, or mild anger, often through repetitive, bothersome, or frustrating behavior or occurrences.

Playful

Characterized by light-heartedness or amusement; engaging in activities for enjoyment and recreation rather than a serious or practical purpose.

Autonomic Nervous System

The part of the nervous system responsible for controlling involuntary bodily functions, such as heartbeat, digestion, and breathing.