Botany-Algae
NEET Botany Algae MCQ Question
Type: MCQ-numerical-Medium-Class 11
If algae account for half of the total carbon dioxide fixation on Earth, what percentage of carbon dioxide fixation is attributed to algae?
A
50%
B
25%
C
75%
D
100%
Correct Answer
Option A
Detailed Explanation
The NCERT context states that at least half of the total carbon dioxide fixation on Earth is carried out by algae, indicating 50% is attributed to them.
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