The First Eukaryotic Cells to Evolve from Ancestral Prokaryotes Were

question 90

Multiple Choice

The first eukaryotic cells to evolve from ancestral prokaryotes were:

• A) fungi.
• B) protists.
• C) endosymbionts.
• D) plants.
• E) animals.

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Definitions:

Antecedent

An event, condition, or stimulus that precedes and potentially leads to a behavioral response or psychological outcome.

Fingernails

Hard, keratinous plates covering the dorsal surface of the terminal portions of fingers and toes, serving protective and functional purposes.

Anticipated Punishment

The expectation of a penalty or negative outcome as a result of specific behavior, often used as a deterrent for such behavior.

Conditioned Stimulus

A neutral stimulus that, once paired with an unconditioned stimulus, eventually triggers a conditioned response.