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Q. No.Subtopic: Enzymes |
75%
Level 2: 60%+
Hints
Enzymes speed up the chemical reactions by:
| 1. | Getting used up in the reaction |
| 2. | Formation of different products |
| 3. | Converting endothermic reactions to exothermic |
| 4. | Lowering activation energy |
Subtopic: Enzymes | Factors Affecting Enzyme Catalysis Reaction |
87%
Level 1: 80%+
Hints
The substrate concentration at which the enzyme catalyzed reaction achieves ½ Vmax is its ____ value.
| 1. | Km | 2. | Kcat |
| 3. | pKa | 4. | Q10 |
Subtopic: Enzyme Catalysis | Factors Affecting Enzyme Catalysis Reaction |
91%
Level 1: 80%+
Hints
In general, with every 10oC rise in the temperature [in the range 0oC to 40oC], the rate of enzyme catalyzed reaction:
| 1. | Becomes half | 2. | Gets doubled |
| 3. | Remains same | 4. | There is no such correlation in general |
Subtopic: Enzyme Catalysis |
81%
Level 1: 80%+
Hints
Most common enzyme inhibition used in control of bacterial pathogens is:
| 1. Competitive | 2. Non - competitive |
| 3. Uncompetitive | 4. Mixed |
Subtopic: Enzyme Inhibition: Introduction | Enzyme Inhibition |
87%
Level 1: 80%+
Hints
Enzymes that catalyze removal of groups from substrates by mechanisms other than hydrolysis leaving double bonds are:
| 1. | Dehygdrogenases | 2. | Transferases |
| 3. | Lyases | 4. | Ligases |
Subtopic: Enzymes Classification |
75%
Level 2: 60%+
Hints
The non protein constituent present in many enzymes is called:
| 1. Co-enzyme | 2. Co-factor |
| 3. Apoenzyme | 4. Holoenzyme |
Subtopic: Enzyme Cofactors |
70%
Level 2: 60%+
Hints
What is the co-factor for the proteolytic enzyme, carboxypeptidase?
| 1. | Molybdenum | 2. | Manganese |
| 3. | Zinc | 4. | Copper |
Subtopic: Enzyme Cofactors |
86%
Level 1: 80%+
Hints
Subtopic: Enzyme Cofactors |
63%
Level 2: 60%+
Hints
Subtopic: Element Analysis |
70%
Level 2: 60%+
Hints
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