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Class 11 Biology: Mineral Nutrition
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MCQs on plant mineral requirements, nutrients absorption mechanism and nitrigen metabolism.

Class 11 Biology: Mineral Nutrition
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25 Questions

1. Where does the unloading of mineral ions occur in the plants?
2. Hydroponics was demonstrated by?
3. Which of the following is not a pool for nitrogen cycle?
4. What are transport proteins?
5. Which of the following micronutrients is used in metabolism of urea?
6. Which of the following vitamins contain Sulphur?
7. Which organism is capable of carrying out denitrification?
8. In the figure given below, (C) represents __________
Animal Biomass representation diagram
9. Generally, from which of the following parts of the plants, the minerals are remobilised?
10. The form of nitrogen absorbed by plants is _________
11. Which enzyme catalyses the process of transamination?
12. The process under which nitrogen and hydrogen combine to form ammonia under high temperature and pressure conditions is called as _________
13. Which of the following statements if wrong about manganese toxicity?
14. After active or passive absorption of all the mineral elements, how are minerals further transported?
15. Nitrogen is not taken up by plants in _______ form.
16. N2 + A e– + A H+ + B ATP → C NH3+ H2 + D ADP + D Pi
In the equation given above, C is present in how much quantity?
17. Which of the following carbohydrates acts as food for the plants?
18. Which of the following element activates enzyme catalase?
19. Where do plants obtain most of their carbon and oxygen?
20. Which of the following is not a function of soil?
21. Which of the following plants is not grown by hydroponics?
22. Which of the following elements will not cause delay flowering due to its less concentration?
23. Which of the following elements is the binding component of ribosomes?
24. Minerals are transported through _________ along the _________ stream of water.
25. Which of the following is not a chief sink for the mineral elements?

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