- 1(current)
Q. No.Coenzymes play crucial roles in metabolism by:
| 1. | Acting as a temporary storage of electrons and protons. |
| 2. | Serving as structural components of cell membranes. |
| 3. | Directly participating as one of the substrates in a reaction. |
| 4. | Acting as integral membrane proteins. |
From NCERT
Subtopic: Enzyme Cofactors |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following forms part of a coenzyme?
1. \(\mathrm{Zn}^{2+}\)
2. Lipase
3. Vitamin B2
4. Lysine
1. \(\mathrm{Zn}^{2+}\)
2. Lipase
3. Vitamin B2
4. Lysine
From NCERT
Subtopic: Enzyme Cofactors |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the following statements:
| A: | A coenzyme or metal ion that is tightly bound to enzyme protein is called prosthetic group |
| B: | A complete catalytic enzyme with its bound prosthetic group is called apoenzyme |
Select the correct option
1. (A) is false but (B) is true
2. Both (A) and (B) are true
3. (A) is true but (B) is false
4. Both (A) and (B) are false
Subtopic: Enzyme Cofactors |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyProsthetic groups are distinguished from other cofactors in that they:
1. Only I is true
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | are organic compounds. |
| II: | are tightly bound to the apoenzyme. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
From NCERT
Subtopic: Enzyme Cofactors |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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