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Biology CBSE Live product
Class 10 (2025-26)
Life processes
PTA Revision
6.
Scenario based - Photosynthesis
Question:
2
m.
Provide a very short answer to the question given below:
A plant is kept in a dark room with enough water supply.
a
.
What will happen to the oxygen production in this plant?
It will increase
It will stop because photosynthesis cannot occur
It will remain the same
It will convert into carbon dioxide
b
.
Why can’t the plant produce food in darkness?
Because carbon dioxide is unavailable
Because water is unavailable
Because oxygen is absent
Because sunlight is required for photosynthesis
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