Class 11 Biology Photosynthesis in Higher Plants What do we know

Easy

Which of the following is the source of carbon for plants?

A
Atmospheric $CO_2$
B
$CO_2$ of carbonate rocks
C
Fossils
D
All the above

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Class 11 Questions

Class 11

Biology Questions

Chapter

Photosynthesis in Higher Plants

Subtopic

What do we know

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