Is it correct to say that all photosynthetic euglenoids lose their chlorophyll when grown in darkness and switch to obtaining nutrients heterotrophically?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Biology Mcqsbiology-mcqs
Published
11 May 2018
Last updated
28 May 2026

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Explanation

The statement is false because not all photosynthetic euglenoids lose their chlorophyll in the dark or rely solely on heterotrophic nutrition under such conditions.

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