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NEET Practice Questions (MCQs) with Answers & Solutions

Practice free NEET NEET multiple-choice questions online with instant answers and detailed explanations. No login required.

All Physics Chemistry Botany Zoology

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Which of the following ion is required more in meristematic tissues, buds, leaves and root tips?

A. K+ B. Cl- C. P D. N

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Explanation

Page number-197

12.2.2 Role of Macro and Micronutrients

Mineral Nutrition

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I. Regulation of metabolic activities

II. Activation of certain enzymes

III. Involved in normal functioning of the cell wall and required for the formation of mitotic spindle.

Which of the following ion is best suitable for it?

A. Ca++ B. K+ C. Zn++ D. Cl-

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Explanation

Page number-197

12.2.2 Role of Macro and Micronutrients

Mineral Nutrition

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Which of the following is not related to Mg?

A. Absorbed as Mg++ B. Activates the enzymes of respiration, photosynthesis C. Involved in the synthesis of DNA and RNA D. Involved in the formation of spindle formation

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Explanation

Page number-197

12.2.2 Role of Macro and Micronutrients

Mineral Nutrition

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Which of the following ion is important for maintaining ribosome structure?

A. Mg++ B. Mn++ C. Ca++ D. Zn++

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Explanation

Page number-197

12.2.2 Role of Macro and Micronutrients

Mineral Nutrition

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The component of ring structure of chlorophyll is

A. Mg B. Ca C. Zn D. Cl

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Explanation

Page number-197

12.2.2 Role of Macro and Micronutrients

Mineral Nutrition

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Which of the form of Sulphur is absorbed by plants?

A. Sulphate B. S₈ C. S₄ D. SO₂

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Explanation

Page number-197

12.2.2 Role of Macro and Micronutrients

Mineral Nutrition

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The amino acid or acids which does or do not have Sulphur?

A. Cysteine B. Methionine C. Serine D. Both B and C

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Explanation

Page number-197

12.2.2 Role of Macro and Micronutrients

Mineral Nutrition

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Which of the following does not has Sulphur?

A. Thiamine B. Biotin C. Coenzyme A D. Ascorbic Acid

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Explanation

Page number-197

12.2.2 Role of Macro and Micronutrients

Mineral Nutrition

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Plants obtain Iron in the form of

A. Ferric ions B. Ferrous ions C. FeO D. Both B and C

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Explanation

Page number-197

12.2.2 Role of Macro and Micronutrients

Mineral Nutrition

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Which of the following has both sulphur and iron?

A. Ferredoxin B. Cytochromes C. methionine D. cystine

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Explanation

Page number-197

12.2.2 Role of Macro and Micronutrients

Mineral Nutrition

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