D. Answer the following questions in brief.
1. Name the pigment present in green leaves of a plant.
2. Why do some plants feed on insects?
3. Name the two methods of reproduction in plants.
4. State the conditions required for the proper germination of a seed.
5. Name two plants that reproduce through stem cuttings.
Answer:
1. Chlorophyll is the pigment present in green leaves of a plant.
2. Some plants feed on insects because they grow in soil that lacks essential nutrients, especially nitrogen.
3. The two methods of reproduction in plants are: sexual reproduction and asexual reproduction.
4. The conditions required for the proper germination of a seed are water, air (oxygen), and suitable temperature.
5. Two plants that reproduce through stem cuttings are rose and money plant.
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