Subject :NSO Class : Class 7
The given figure demonstrates the necessity of carbon
dioxide in photosynthesis. Which of the following will be observed after few hours of this experiment?
ALeaf taken from plant A turn blue black whereas that from plant B will not turn blue-black.
BLeaf taken from plant A will not turn blue-black whereas that from plant B will turn blue-black.
CLeaf taken from both the plants turn blue black.
DLeaf taken from both the plants will not turn blue black.