Question

XHint: How does oil affect the stomata?)
If there were only green plants and no
level in the atmosphere?
(Hint: Recall the conditions necessary for photosynthesis.)
niy green plants and no animals on Earth, what would happen to the carbon dioxid
he insectivorous plant and then with the help of this model
Subject Enrichment
1. Make a model showing any one insectivorous plant and then
explain how the plant traps insects.
2. Germinate 15-20 moong/Bengal gram seeds in two ice cream
moong/Bengal gram seeds in two ice cream cups. Place a cotton wool pad in each
ice cream cup. Scatter the seeds on top of this pad. Add enough water to say
ds on top of this pad. Add enough water to saturate the cotton; do not
eas. Place one cup in the dark and the other in light. Record the length of the stem, the
size of the leaves, and the colour of the leaves for each. Do you observe any differences? If yes, can
you explain them? Allow the seedlings to grow for one more week under the same conditions. What
do you see now? (O 106
3. Collect pictures of various types of heterotrophic plants and make a Power Point presentation on the
computer to explain the different ways in which they meet their food requirements. You could collect
images from the Internet,
CE
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Answer 1

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