Swati kept a twig having white flowers in a flower vase. By mistake, she pour
coloured water into it. After 1 hour, she noticed that the white flowers had red lines
C.
because of coloured water absorption due to
a. Water
d.
C. Thin pipes in stalk
is not a waste in man?
b
Vase
8
White flowers
F
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Explanation:
An apparatus as shown was set up to investigate a physiological process in plants. The setup was kept in sunlight for two hours. Droplets of water were then seen inside the bell jar. Answer the questions that follow.
(i) Name the process being studied.
(ii) Explain the process named above in (i).
(iii) Why was the pot covered with a plastic sheet?
(iv) Suggest a suitable control for this experiment.
(v) Mention two ways in which this process is beneficial to plants.
(vi) List three adaptations in plants to reduce the above-mentioned process.
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