A Researcher in a Lab Finds a Microscopic Organism That

question 65

Multiple Choice

A researcher in a lab finds a microscopic organism that has no nucleus, but has distinctive structural molecules and mechanisms of photosynthesis. The organisms are abundant in virtually every habitat on Earth. The researcher has identified this organism as belonging to the domain ____. ​

• A)Bacteria
• B)Protist
• C)Eukarya
• D)Animalia
• E)Amoeba

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Definitions:

Cognitive

Refers to the mental processes involved in gaining knowledge and comprehension, including thinking, knowing, remembering, judging, and problem-solving.

HT Receptors

Protein sites located on cell membranes, primarily serotonin receptors, which are involved in transmitting signals within the brain.

DA Receptors

Dopamine receptors, which are a class of G protein-coupled receptors that are targeted by dopamine to mediate its effects.

CRH Receptors

Proteins found in various tissues in the body that bind to corticotropin-releasing hormone, playing a key role in stress response and regulation.