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NEET UG BIOLOGY MCQ: BIOLOGICAL CLASSIFICATION
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Identify combination of incorrect statements
related to cyanobacteria.
I. Cyanobacteria are referred to as blue-green algae
II. They perform oxygenic photosynthesis in
chloroplasts
III. The red- colour of red-sea is due to the
presence of a cyanobacterial species
Trichodesmium erythraeum
IV. All the cyanobacterial species can fix
atmospheric in specialised cells called
heterocysts.
related to cyanobacteria.
I. Cyanobacteria are referred to as blue-green algae
II. They perform oxygenic photosynthesis in
chloroplasts
III. The red- colour of red-sea is due to the
presence of a cyanobacterial species
Trichodesmium erythraeum
IV. All the cyanobacterial species can fix
atmospheric in specialised cells called
heterocysts.
View answer and explanation
Correct option: C
II, IV
Option C (II, IV) is correct because cyanobacteria perform oxygenic photosynthesis in thylakoids (not chloroplasts) and not all cyanobacteria can fix atmospheric in heterocysts.
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