- 1(current)
Q. No.The non protein constituent present in many enzymes is called:
| 1. Co-enzyme | 2. Co-factor |
| 3. Apoenzyme | 4. Holoenzyme |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the co-factor for the proteolytic enzyme, carboxypeptidase?
| 1. Molybdenum | 2. Manganese |
| 3. Zinc | 4. Copper |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMost of the coenzymes contain:
| 1. Metal ions | 2. FMN and FAD |
| 3. Ribonucleoproteins | 4. Vitamins |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe metal ion that acts as a co-factor for both alcohol dehydrogenase and carbonic anhydrase is:
| 1. | Magnesium | 2. | Iron |
| 3. | Zinc | 4. | Nickel |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the following two statements regarding enzyme action:
| I: | Co-factors play a crucial role in the catalytic activity of the enzyme. |
| II: | Catalytic activity is reduced when the co-factor is removed from the enzyme. |
Of the above statements:
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct but II is incorrect
4. I is incorrect but II is correct
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the following enzymes:
I. Catalase
II. Peroxidase
III. Carboxypeptidase
Which of these enzymes require haem as a co-factor for their activity?
| 1. | I only | 2. | I and II only |
| 3. | II and III only | 4. | I, II and III |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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