Which of the Following Is a Member of the Domain

question 31

Multiple Choice

Which of the following is a member of the domain Archaea?

• A)spirochetes
• B)methanogens
• C)chlamydias
• D)gram- positive bacteria

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Definitions:

Neurocognitive Deficits

Impairments in cognitive function due to abnormal neurological or brain activity, affecting memory, attention, or decision-making abilities.

Nicotine

A stimulating and highly addictive chemical found in tobacco that affects the central nervous system.

Acetylcholine

A neurotransmitter in the brain and body that plays significant roles in muscle activation, memory, and learning.

Half-life

The time required for the concentration of a substance in the body to decrease by half, often used in the context of drug metabolism.