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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 |
Subtopic: Mineral Function |
65%
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Match List I with List II
Choose the correct answer from the options given below:
| 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 |
Subtopic: Mineral Function |
65%
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NEET - 2023
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Which of the following mineral ion is not remobilized in plants?
| 1. | Potassium | 2. | Calcium |
| 3. | Nitrogen | 4. | Phosphorus |
Subtopic: Mineral Deficiency & Toxicity |
78%
From NCERT
NEET - 2023
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Match List - I with List - II
Choose the correct answer from the options given below:
| Column - I | Column - 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 |
Subtopic: Nitrogen Fixation |
74%
From NCERT
NEET - 2023
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Match List - I with List - II
Choose the correct answer from the options given below:
| 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 |
| (a) | (b) | (c) | (d) | |
| 1. | (iii) | (i) | (ii) | (iv) |
| 2. | (iii) | (iv) | (i) | (ii) |
| 3. | (iv) | (iii) | (ii) | (i) |
| 4. | (iv) | (i) | (ii) | (iii) |
Subtopic: Mineral Function |
74%
From NCERT
NEET - 2022
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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
1. Beijernickia
2. Rhizobium
3. Frankia
4. Rhodospirillum
Subtopic: Genetics & Biochemistry of Nitrogen Fixation |
82%
From NCERT
NEET - 2022
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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
Subtopic: Nitrogen Metabolism |
76%
From NCERT
NEET - 2022
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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
Subtopic: Mineral Function |
77%
From NCERT
NEET - 2022
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Match List-I with List-II
Choose the correct answer from the options given below :
| 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) |
Subtopic: Nodule formation |
90%
From NCERT
NEET - 2022
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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
1. Catalase
2. leg haemoglobin
3. Transaminase
4. Glutamate dehydrogenase
Subtopic: Nitrogen Fixation | Nodule formation |
90%
From NCERT
NEET - 2022
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