Botany-Algae
NEET Botany Algae MCQ Question
Type: MCQ-numerical-Easy-Class 11
If algae are responsible for at least half of the total carbon dioxide fixation on Earth through photosynthesis, what percentage of total 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, which corresponds to 50%.
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