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Mineral Nutrition: NEET Biology Previous Year Questions

23 previous year questions from Mineral Nutrition. Here are the 23 most important ones; open any question for the correct answer and a full step-by-step solution.

  1. 1.The free-living, anaerobic nitrogen-fixer is
  2. 2.The best defined function of Manganese in green plants is
  3. 3.The oxygen evolved during photosynthesis comes from water molecules. Which one of the following pairs of elements is involved in this reaction?
  4. 4.Leguminous plants are able to fix atmospheric nitrogen through the process of symbiotic nitrogen fixation. which one of the following statements is not correct during thi…
  5. 5.During biological nitrogen fixation, inactivation of nitrogenase by oxygen poisoning is prevented by:
  6. 6.The genetically-modified (GM) brinjal in India has been developed for
  7. 7.Which one of the following is not an essential mineral element for plants while the remaining three are?
  8. 8.Which one of the following is a wrong statement?
  9. 9.Mineral known to be required in large amounts for plant growth include:
  10. 10.Which one gives the most valid and recent explanation for stomatal movements?
  11. 11.The first stable product of fixation of atmospheric nitrogen in leguminous plants is
  12. 12.Deficiency symptoms of nitrogen and potassium are visible first in
  13. 13.Which is essential for the growth of root tip?
  14. 14.Which one of the following is not a micronutrient?
  15. 15.The most abundant intracellular cation is
  16. 16.Which one of the following elements in plants is not remobilized?
  17. 17.An element playing important role in nitrogen fixation is
  18. 18.In which of the following all three are macronutrients?
  19. 19.For its activity, carboxypeptidases requires
  20. 20.Study the cycle shown below and select the option which gives the correct word for all the four blanks A, B, C and D.
  21. 21.For its action, nitrogenase requires
  22. 22.Nitrifying bacteria
  23. 23.Read the following four statements (A to D): (A) Both, photophosphorylation and oxidative phosphorylation involves the uphill transport of protons across the membrane. (B…

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