Nitrogen is an essential nutrient for plant growth. But farmers who cultivate pulse crops like green gram, Bengal gram, black gram, etc. do not apply nitrogenous fertilizers during cultivation. Why?
Important Questions on Nutrition in Plants
Sunlight, chlorophyll, carbon dioxide, water and minerals are raw materials essential for photosynthesis. Do you know where they are available? Fill in the blank with the appropriate raw material.
Available in the plant:_____.
Sunlight, chlorophyll, carbon dioxide, water, and minerals are raw materials essential for photosynthesis. Do you know where they are available? Fill in the blanks with the appropriate raw materials.
Available in the soil:_____, _____.
Sunlight, chlorophyll, carbon dioxide, water and minerals are raw materials essential for photosynthesis. Do you know where they are available? Fill in the blanks with the appropriate raw materials.
Available in the air:_____.
Sunlight, chlorophyll, carbon dioxide, water and minerals are raw materials essential for photosynthesis. Do you know where they are available? Fill in the blank with the appropriate raw materials.
Available during day _____.
Observe the given diagram and label the following terms given.
Stomatal opening, guard cell.
Match the organisms given in Column I with their mode of nutrition given in Column II.
| Column I | Column II |
| (a) Mango tree | i) Insectivorous plants |
| (b) Mushroom | ii) Heterotrophy |
| (c) Pitcher plant | iii) Autotroph |
| (d) Cuscuta | iv) Saprophyte |
| (e) Elephant | v) Parasitic |
