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Mineral Nutrition
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Mineral Nutrition
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25 Questions

1. Which one of the following is not anessential element for plants? [1996]
2. Which one of the following is not amicronutrient? [2010]
3. Mycorrhiza is a symbiotic relationshipbetween roots of higher plants and[1995]
4. Which one of the following is wrongstatement
5. Which one of the following isessential for photolysis of water?[2011M]
6. Which one of the followingcorrectly matched? [2012]
7. Which two distinct microbialprocesses are responsible for the releaseof fixed nitrogen as dinitrogen gas (N2)to the atmosphere? [NEET Kar. 2013]
8. The deficiencies of micronutrients - not only affects growth of plants but alsovital functions such as photosyntheticand mitochondrial electron flow. Amongthe list given below - which group ofthree elements shall affect most - bothphotosyntheticandmitochondrialelectron transport: [2005]
9. For its activity - carboxypeptidaserequires [2012M]
10. Which one of the following pairs iswrongly matched? [2009]
11. The first stable product of fixation ofatmospheric nitrogen in leguminousplants is: [NEET 2013]
12. The plants grown in magnesiumdeficient but urea sprayed soil wouldshow [2000]
13. Afreelivingnitrogen-fixingcyanobacterium which can also formsymbiotic association with the waterfern Azolla is [2004]
14. Nitrogen fixation in root nodules ofAlnus is brought about by: [2008]
15. Which of the following is a symbioticnitroger fixer? [2009]
16. Which of the following elements is aconstituent of biotin? [NEET Kar. 2013]
17. Which one of the following is not anessential mineral element for plantswhile the remaining three are? [2011M]
18. Which of the following is not causedby deficiency of mineral nutrition?[1997]
19. A prokaryotic autotrophic nitrogenfixing symboint is found in: [2011]
20. A pair of insectivorous plants is[1999]
21. Grey spots of oat are caused bydeficiency of [2003]
22. Which one of the following mineralelements plays an important role inbiological nitrogen fixation? [2003]
23. The major portion of the dry weightof plants comprises of [2003]
24. Which of the following is a free livingaerobic nonphotosyntheticnitrogenfixer? [1997]
25. Which one of the following is amicronutrient for plants? [1996]