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Q. No.

Which micronutrient is required for splitting of water molecule during photosynthesis?
1.Copper 2.Manganese 
3.Molybdenum 4.Magnesium 
Q1:
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Subtopic:  Mineral Function |
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Match List I with List II:
List I List II
A. Iron I. Synthesis of auxin
B. Zinc II. Component of nitrate reductase
C. Boron III. Activator of catalase
D. Molybdenum IV Cell elongation and differentiation

Choose the correct answer from the options given below:
Options: A B C D
1. II IV I III
2. III II I IV
3. II III IV I
4. III I IV II
Q2:
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Subtopic:  Mineral Function |
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Which of the following mineral ion is not remobilized in plants?
1.Potassium2.Calcium
3.Nitrogen4.Phosphorus
Q3:
 68% From NCERT NEET - 2023
Subtopic:  Mineral Deficiency & Toxicity |
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Match List - I with List - II
List - I List - II
(A) Nitrococcus (I) Denitrification
(B) Rhizobium (II) Conversion of ammonia to nitrite
(C) Thiobacillus (III) Conversion of nitrite to nitrate
(D) Nitrobacter (IV) Conversion of atmospheric nitrogen to ammonia
Choose the correct answer from the options given below:
Options: (A) (B) (C) (D)
1. III I IV II
2. IV III II I
3. II IV I III
4. I II III IV
Q4:
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Subtopic:  Nitrogen Fixation |
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Match List - I with List - II
List I List II
(a) Manganese (i) Activates the enzyme catalase
(b) Magnesium (ii) Required for pollen germination
(c) Boron (iii) Activates enzymes of respiration
(d) Iron (iv) Functions in splitting of water during photosynthesis
Choose the correct answer from the options given below:
(a) (b) (c) (d)
1. (iii) (i) (ii) (iv)
2. (iii) (iv) (i) (ii)
3. (iv) (iii) (ii) (i)
4. (iv) (i) (ii) (iii)
Q5:
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Subtopic:  Mineral Function |
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Which one of the following produces nitrogen fixing nodules on the roots of Alnus ??
1. Beijernickia
2. Rhizobium
3. Frankia
4. Rhodospirillum
Q6:
 79% From NCERT NEET - 2022
Subtopic:  Genetics & Biochemistry of Nitrogen Fixation |
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Which one of the following process is responsible for the release of \(N_2\) in the atmosphere? 
1. Industrial Nitrogen fixation 
2. Ammonification 
3. Denitrification 
4. Biological nitrogen fixation 

Q7:
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Subtopic:  Nitrogen Metabolism |
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Which of the following pair of micronutrients would help in the light phase of photosynthesis to help in the reaction leading to oxygen evolution? 
1. Zinc and Chlorine 
2. Manganese and Molybdenum 
3. Molybdenum and Iron 
4. Manganese and Chlorine

Q8:
 76% From NCERT NEET - 2022
Subtopic:  Mineral Function |
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Match List-I with List-II
List-I List-II
(a) Porins (i) Pink coloured nodules
(b) leg haemoglobin (ii) Lumen of thylakoid
(c) H+ accumulation (iii) Amphibolic pathway
(d) Respiration (iv) Huge pores in outer membrane of mitochondria

Choose the correct answer from the options given below :
(a) (b) (c) (d)
1. (ii) (i) (iv) (iii)
2. (iv) (i) (ii) (iii)
3. (iii) (iv) (ii) (i)
4. (ii) (iv) (i) (iii)
Q9:
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Subtopic:  Nodule formation |
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Which of the following protects nitrogenase inside the root nodule of a leguminous plant ?
1. Catalase
2. leg haemoglobin
3. Transaminase
4. Glutamate dehydrogenase
Q10:
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Subtopic:  Nitrogen Fixation | Nodule formation |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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