CLASS 7 Chapter 1 Nutrition in Plants

Short Answer Type Questions

  1. Define the term Nutrition.
  2. Why are green plants called Autotrophs?
  3. Explain the process of synthesis of food in green plants.
  4. What are stomata? Discuss their function.
  5. How is sunlight used by plants for photosynthesis?
  6. Explain the saprotrophic mode of nutrition along with examples.
  7. What is symbiosis? Explain using an example.
  8. What are insectivorous plants? Give examples.
  9. How is a leguminous crop in the field beneficial to the farmers?
  10. How do plants obtain nutrients other than carbohydrates?
  11. Define deficiency diseases.

 

Long Answer Type Questions

  1. How are nutrients replenished in soil naturally? How can the nutrients be replenished artificially?
  2. How can we demonstrate that chlorophyll is necessary for photosynthesis?