After a week (Fig. 4) the weed in pot 'A? was healthy and that in pot 'B' started wilting and drying up. It shows that
A) starch is present in the leaves.
B) for photo synthesis, the presence of sunlight is necessary.
C) transpiration cannot occur in absence of water.
D) water is absorbed by roots and transported to other plant parts.
Correct Answer: D
Solution :
Since roots of plant 'B' were cut before planting it (Fig. 2), it failed to absorb water from soil.
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