Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Biology Botany
Which substance is present in green leaves to help in the process of photosynthesis?
1
Chlorophyll
2
The sunlight
3
Choloroform
4
More than one of the above
5
None of the above