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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. Which of the following carbohydrates acts as food for the plants?
2. The process under which nitrogen and hydrogen combine to form ammonia under high temperature and pressure conditions is called as _________
3. Which of the following statements if wrong about manganese toxicity?
4. What is understood by the term sink in the plants?
5. 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?
6. Generally, from which of the following parts of the plants, the minerals are remobilised?
7. Which of the following element activates enzyme catalase?
8. Which enzyme catalyses the process of transamination?
9. Where do plants obtain most of their carbon and oxygen?
10. Nitrogen is not taken up by plants in _______ form.
11. How do most minerals enter the root?
12. Any mineral ion concentration that reduces that dry wt. of tissues by 10% is called as ___________
13. Which of the following is not a chief sink for the mineral elements?
14. Which organism is capable of carrying out denitrification?
15. Which of the following plants is not grown by hydroponics?
16. Which of the following vitamins contain Sulphur?
17. Which of the following is not a function of soil?
18. How do most of the nitrogen travels in the plants?
19. In the figure given below, (C) represents __________
Animal Biomass representation diagram
20. Amides are transported to other parts of the plant through ________
21. Which of the following is not a function of chlorine?
22. Which of the following element is not remobilised?
23. The form of nitrogen absorbed by plants is _________
24. Where does the unloading of mineral ions occur in the plants?
25. After active or passive absorption of all the mineral elements, how are minerals further transported?

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