NEET Botany Algae Assertion Reason Question
Assertion (A): Algae play a crucial role in aquatic ecosystems. | Reason (R): Algae fix carbon dioxide and increase dissolved oxygen levels through photosynthesis.
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.
Correct Answer
Detailed Explanation
Algae fix a significant amount of carbon dioxide and release oxygen through photosynthesis, supporting aquatic food cycles and contributing to their importance in ecosystems.
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