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Describe the importance of photosynthesi...

Describe the importance of photosynthesis for the existence of life on the earth.

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LAKHMIR SINGH & MANJIT KAUR-NUTRITION IN PLANTS -EXERCISE
  1. Describe briefly how nutrients are replenished in the soil ? How is th...

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  2. A person observes that some plants have deep red, violet and brown col...

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  3. Describe the importance of photosynthesis for the existence of life on...

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  4. What are the various modes of nutrition in plants ? Give one example o...

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  5. What do you understand by symbiosis ? Explain with an example

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  6. Which part of the plant gets carbon dioxide from air in photosynthesis...

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  7. Plants take carbon dioxide from the atmosphere mainly through their :

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  8. Cuscuta (Amarbel) is an example of :

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  9. The plant which traps and feeds on insects is :

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  10. When dilute iodine solution is poured over a decolourised green leaf,...

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  11. The stem of one of the following plants can do photosynthesis. This pl...

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  12. Which of the following plant has a heterotrophic mode of nutrition ?

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  13. Which of the following is not a parasite?

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  14. One of the following are not present in an animal cell ? A. MITOCHONDR...

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  15. Which of the following can make its own food ?

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  16. One of the following is an autotroph. This one is :

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  17. The process of photosynthesis converts solar energy into :

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  18. Which of the following plants is an example of autotroph ?

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  19. Which one of the following is a heterotroph ?

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  20. Which of the following are saprophytes ? A.MANGO B.MUSHROOM C.YEAST D...

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