Which of the following structures are absent in the chloroplasts of diatoms and chrysophycean algae?

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

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Subject
Biology Mcqsbiology-mcqs
Published
9 Jun 2018
Last updated
28 May 2026

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Explanation

Diatoms and chrysophycean algae contain chlorophyll pigments, enzymes for photolysis, and carotenoids; however, their chloroplasts lack distinct grana and stroma structures commonly found in higher plant chloroplasts.

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