NEET Botany Algae MCQ Question
Which of the following statements about algae is correct?
Algae are primarily autotrophic and play a key role in oxygen production.
All algae are unicellular and cannot be found in freshwater habitats.
Algae do not contribute to carbon dioxide fixation on Earth.
All species of algae are inedible and have no economic importance.
Correct Answer
Detailed Explanation
Algae are chlorophyll-bearing, simple, and autotrophic organisms that contribute significantly to photosynthesis, thereby increasing oxygen levels and fixing carbon dioxide in their environments.
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