Which of These Is True of RNA

question 45

Multiple Choice

Which of these is true of RNA?

• A) it contains thymidine
• B) it contains deoxyribose
• C) it can form double helices
• D) it forms the chromosomes of some bacteria
• E) in eukaryotes,it is synthesized semiconservatively

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Definitions:

Dopamine

A neurotransmitter involved in many functions, including motivation, reward, attention, and movement control, often associated with the pleasure and reward system of the brain.

Serotonin

Serotonin is a neurotransmitter that plays a key role in regulating mood, sleep, appetite, and pain.

Anterior Cingulate Cortex

A part of the brain located in the frontal lobe, involved in a wide range of cognitive and emotional functions, including decision-making, empathy, impulse control, and emotion.

Stress

A physical, mental, or emotional factor that causes bodily or mental tension.