3. What is germination?
4. What is meant by dispersal of seeds?
5. What are kharif crops?
6. Why do we spray pesticides on crops?
D. Answer these questions.
1. How are plants useful to us?
2. Name the different parts of a seed. Draw a diagram and label the parts.
3. Name the conditions necessary for germination.
4. Why must seeds be dispersed? What are the different agents of dispersal?
E. Think and answer.
1. A papaya has many seeds. Each papaya seed can grow into a new tree.
However, that does not happen. Why?
Answers
Answered by
2
Answer:
3 the proces by which Seed turn into seedling
4 the process by which seeds are carried away from parent plant
5 Kharif crops, monsoon crops or autumn crops are domesticated plants that are cultivated and harvested in India, Pakistan and Bangladesh during the Indian subcontinent's monsoon season, which lasts from June to November depending on the area. ... Rice, maize, and cotton are some of the major Kharif crops in India.
Explanation:
6 Farmers use pesticides to: protect crops from insect pests, weeds and fungal diseases while they are growing. prevent rats, mice, flies and other insects from contaminating foods whilst they are being stored. safeguard human health, by stopping food crops being contaminated by fungi.
Similar questions