Mineral Nutrition Mock Test 4 | NEET Biology Mock Tests Free

#1. Regarding hydroponics, which statement is wrong?

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

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

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

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

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

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

#8. Which statement is not true regarding magnesium?

#9. In plants, boron is required for

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

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

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

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

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

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

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

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

#18. Select the false statement

#19. Nitrogen is the constituents of

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

#21. Sulphur containing amino acids are

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

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

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

#25. In plants, nitrogen is absorbed mainly as

#26. What is true about potassium?

#27. Main symptom of manganese toxicity is the

#28. Mineral salts absorbed from soil are translocated through

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

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




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