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Q. No.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
Subtopic: Mineral Function |
54%
Level 3: 35%-60%
NEET - 2023
Hints
Which of the following mineral ion is not remobilized in plants?
| 1. | Potassium | 2. | Calcium |
| 3. | Nitrogen | 4. | Phosphorus |
Subtopic: Mineral Deficiency & Toxicity |
67%
Level 2: 60%+
NEET - 2023
Hints
Match List - I with List - II
Choose the correct answer from the options given below:
| 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 |
| 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 |
67%
Level 2: 60%+
NEET - 2023
Hints
Which micronutrient is required for splitting of water molecule during photosynthesis?
| 1. | Copper | 2. | Manganese |
| 3. | Molybdenum | 4. | Magnesium |
Subtopic: Mineral Function |
59%
Level 3: 35%-60%
NEET - 2023
Hints
Nitrobacter:
1. Oxidises ammonia to nitrite
2. Reduces ammonia to nitrite
3. Oxidises nitrite to nitrate
4. Reduces nitrite to nitrate
1. Oxidises ammonia to nitrite
2. Reduces ammonia to nitrite
3. Oxidises nitrite to nitrate
4. Reduces nitrite to nitrate
Subtopic: Nitrogen Fixation |
71%
Level 2: 60%+
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Hints
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The main amino acid, from which the transfer of the amino group takes place and other amino acids are formed, is:
1. Glutamic acid
2. Aspartic acid
3. Tryptophan
4. Lysine
1. Glutamic acid
2. Aspartic acid
3. Tryptophan
4. Lysine
Subtopic: Nitrogen Fixation |
79%
Level 2: 60%+
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Which essential mineral nutrient required by plants plays an important role in opening and closing of stomata?
1. Phosphorus
2. Potassium
3. Calcium
4. Magnesium
Subtopic: Mineral Function |
89%
Level 1: 80%+
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In nitrogen cycle, the bacteria carrying out nitrification are:
1. Photosynthetic autotrophs
2. Chemoautotrophs
3. Chemoheterotrophs
4. Methanogens
1. Photosynthetic autotrophs
2. Chemoautotrophs
3. Chemoheterotrophs
4. Methanogens
Subtopic: Nitrogen metabolism |
83%
Level 1: 80%+
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Subtopic: Classification of Nutrients |
76%
Level 2: 60%+
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Some functions of nutrient element are given below:
The concerned nutrient is
1. Cu
2. Fe
3. Ca
4. Mo
| I. | Important constituent of proteins involved in ETS. |
| II. | Activator of catalase. |
| III. | Important constituent of cytochrome. |
| IV. | Essential for chlorophyll synthesis. |
1. Cu
2. Fe
3. Ca
4. Mo
Subtopic: Mineral Function |
71%
Level 2: 60%+
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