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Q. No.Substitution of methane can result in formation of
1. Monosaccharides
2. Amino acids
3. Glycerol
4. Nucleic acids
Subtopic: Amino Acids |
87%
From NCERT
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Competitive inhibitor of an enzyme
1. Increases Km value of substrate for that enzyme
2. Decreases Km value of substrate for that enzyme
3. Decreases Vmax value of the enzymatic
4. Increases Vmax value of the enzymatic reaction
1. Increases Km value of substrate for that enzyme
2. Decreases Km value of substrate for that enzyme
3. Decreases Vmax value of the enzymatic
4. Increases Vmax value of the enzymatic reaction
Subtopic: Enzyme Inhibition |
68%
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Biomicromolecule present in acid soluble pool is a
1. Nucleic acid
2. Nucleotide
3. Protein
4. Polysaccharides
1. Nucleic acid
2. Nucleotide
3. Protein
4. Polysaccharides
Subtopic: Element Analysis |
69%
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Subtopic: Carbohydrates |
72%
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Select the option which is mismatched
| 1 | Transferases | - | Transfer of specific groups other than hydrogen from one substrate to another |
| 2 | Isomerases | - | Catalyse the rearrangement of molecular structure to form isomers |
| 3 | Ligases | - | Catalyse the cleavage of substrate into two parts, without hydrolysis |
| 4 | Dehydrogenases | - | Catalyse oxidation-reduction reaction involving transfer of electrons. |
Subtopic: Enzymes Classification |
76%
From NCERT
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The graph given below is showing the concept of activation energy. Idenity A and B in options given below.
| A | B | |
| 1 | Transition state | Potential energy |
| 2 | Potential energy | Transition state |
| 3 | Activation energy without enzyme | Activation energy with enzyme |
| 4 | Activation energy with enzyme | Activation energy without enzyme |
Subtopic: Enzyme Catalysis |
85%
From NCERT
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Subtopic: Amino Acids |
91%
From NCERT
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Factor which does not affect the enzymatic action of carbonic anhydrase is
1.Temperature
2. pH
3. Concentration of substrate
4. Activation energy
1.Temperature
2. pH
3. Concentration of substrate
4. Activation energy
Subtopic: Factors Affecting Enzyme Catalysis Reaction |
75%
From NCERT
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'A' and 'B' constitute sucrose which is a 'C' sugar. A, B and C in the above statement
represent
1. Glucose, fructose, reducing
2. Glucose, galactose, non-reducing
3. Galactose, glucose, reducing
4. Glucose, fructose, non-reducing
represent
1. Glucose, fructose, reducing
2. Glucose, galactose, non-reducing
3. Galactose, glucose, reducing
4. Glucose, fructose, non-reducing
Subtopic: Carbohydrates |
65%
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Biomolecule which cannot be considered as a polymer is
1. RuBisCO
2. Gingelly oil
3. Glycogen
4. cellulose
1. RuBisCO
2. Gingelly oil
3. Glycogen
4. cellulose
Subtopic: Lipids |
68%
From NCERT
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