A Particular Species of Protist Has Obtained a Chloroplast Via

question 18

Multiple Choice

A particular species of protist has obtained a chloroplast via secondary endosymbiosis. You know this because the chloroplasts ________.

• A) have nuclear and cyanobacterial genes
• B) are exceptionally small
• C) have three or four membranes
• D) have only a single pigment

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Definitions:

States Of Arousal

The various levels of alertness and physiological activity in an organism, ranging from deep sleep to intense excitement or alertness.

Homeostasis

The regulation of internal conditions within the body to maintain a stable, constant state despite external changes.

External Stimuli

Elements in the environment that can elicit responses from our sensory organs, influencing behavior or reactions.

Cognitive Perspective

A psychological approach that focuses on how we think, perceive, and solve problems, emphasizing mental processes.