A Scientist Is Studying Endosymbiosis in Cells

question 2

Multiple Choice

A scientist is studying endosymbiosis in cells.This means she is investigating

• A)how mitochondria and chloroplasts were derived from eukaryotic cells.
• B)how mitochondria and chloroplasts were derived from prokaryotic cells.
• C)how mitochondria and chloroplasts evolved into eukaryotic cells.
• D)how mitochondria and chloroplasts evolved into prokaryotic cells.

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Definitions:

Stirrup (Stapes)

A small bone in the middle ear that is involved in transmitting sound vibrations to the inner ear.

Taste Receptors

Specialized sensory cells located on the tongue that enable the perception of taste, including sweet, sour, salty, bitter, and umami.

Papillae

Small, nipple-like structures on the tongue where taste buds are located, responsible for the perception of taste.

Taste Buds

Sensory organs located on the tongue that allow for the perception of taste.