NEET Botany Algae Assertion Reason Question
Assertion (A): Algae contribute significantly to the global carbon dioxide fixation. | Reason (R): Cyanobacteria, also known as blue-green algae, are a major part of algae.
Both (A) and (R) are true, and (R) is the correct explanation of (A).
Both (A) and (R) are true, but (R) is not the correct explanation of (A).
(A) is true, but (R) is false.
(A) is false, but (R) is true.
Correct Answer
Detailed Explanation
Algae do contribute to global carbon fixation through photosynthesis, but cyanobacteria are not considered true algae as per the classification mentioned.
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