Mineral Nutrition Mock Test 4 | NEET Biology Mock Tests Free

#1. Nitrogen is the constituents of

#2. Molybdenum is a component of many enzymes such as

#3. How many elements are absolutely essential for plant growth and metabolism?

#4. Necrosis (death of tissue) is due to the deficiency of

#5. In plants, nitrogen is absorbed mainly as

#6. Deficiency symptoms of nitrogen, potassium and magnesium are visible first in the

#7. Mineral salts absorbed from soil are translocated through

#8. Regarding the process of absorption of elements, which statement is true?

#9. The main elements essential for determining the solute concentration and the anion-cation balance in cells are

#10. The process of conversion of atmospheric nitrogen (N2 or N≡N) to ammonia is called

#11. Any mineral ion concentration in tissues that reduces the dry weight of tissues by about ...... is considered toxic.

#12. Symptoms of Mn toxicity in plants may actually be the

#13. The technique of growing plants in a defined nutrient solution without soil is known as

#14. Select the mismatching pair regarding elements that activate enzymes

#15. Which of the following sets have only macronutrients?

#16. During cell division, calcium is used in the synthesis of cell wall, particularly as

#17. Select the false statement

#18. Main symptom of manganese toxicity is the

#19. In plants, boron is required for

#20. The loss of chlorophyll leading to yellowing in leaves is

#21. Micronutrients are needed only in very small amounts of

#22. The element needed for activation of carboxylases and in the synthesis of auxin is

#23. Sulphur containing amino acids are

#24. Decomposition of organic nitrogen of dead plants and animals into ammonia is called

#25. Which statement is not true regarding magnesium?

#26. Regarding hydroponics, which statement is wrong?

#27. What is true about potassium?

#28. Of the following statements given, which one is the criterion for essentiality of an element?

#29. The best-defined function of manganese is in the

#30. Which of the following sets have only micronutrients?

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