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Q. No.Match Column-I with Column- II.
Column I
Column II
(a) Nitrococcus
(b) Rhizobium
(c) Thiobacillus
(a) Nitrobactèr
(i) Denitrification
(ii) Conversion of ammonia to nitrite
(iii) Conversion of nitrite to nitrate
(iv) Conversion of atmospheric nitrogen to ammonia
Choose the correct answer from the options given below.
(a) (b) (c) (d)
1. (iii) (i) (iv) (ii)
2. (iv) (iii) (ii) (i)
3. (ii) (iv) (i) (iii)
4. (i) (ii) (iii) (iv)
(b) Rhizobium
(c) Thiobacillus
(a) Nitrobactèr
(ii) Conversion of ammonia to nitrite
(iii) Conversion of nitrite to nitrate
(iv) Conversion of atmospheric nitrogen to ammonia
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRoots of which plant contains a pink pigment which have affinity for oxygen :
1. Carrot
2. Soyabean
3. Mustard
4. Radish
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCytochrome is : -
1. Metallo flavo protein
2. Fe containing porphyrin pigment
3. Glycoprotein
4. Lipid
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyEnzyme first used for nitrogen fixation : -
1. Nitrogenase
2. Nitroreductase
3. Transferase
4. Transaminase
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBoron in green plants assists in : -
1. Activation of enzymes
2. Acting of enzyme cofactor
3. Photosynthesis
4. Sugar transport
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following mineral elements plays an important role in biological nitrogen fixation : -
1. Copper
2. Manganese
3. Zinc
4. Molybdenum
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich element is located at the center of the porphyrin ring in chlorophyll?
1. Calcium
2. Magnesium
3. Potassium
4. Manganese
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe major role of minor elements inside living organisms is to act as : -
1. co-factors of enzymes
2. Building blocks of important amino acids
3. Constituent of hormones
4. Binder of cell structure
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPlants take zinc in the form of :
| 1. ZnSO4 | 2. Zn2+ |
| 3. ZnO | 4. Zn |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyNitrogen fixing bacteria converts :
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect Chapter Topics:
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