13. Co-Factor
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Biomolecules

185604 Match the following lists:
| | List-I | | List-II | | List-III |
| :--- | :--- | :--- | :--- | :--- | :--- |
| A | NADP | I | Prosthetic group | i | Enzyme's globular structure changes |
| B | Peroxi dase | II | Coenzyme | ii | Bonds with enzyme and substrate |
| C | Cu | III | Cofactor | iii | Transient association with coenzyme |
| D | Zn | IV | Non competitive inhibitor | iv | Tightly bound to apoenzyme |
The correct match is:

1 A - II, iii B - I, iv C - IV, i D - III, ii
2 A - III, iii B - II, ii C - IV, iv D - I, i
3 A - II, iii B - I, iv C - III, ii D - IV, i
4 A - III, ii B - I, iv C - IV, i D - II, iii
TS EAMCET-31.07.2022 Shift-I2
Biomolecules

185610 Which statement regarding coenzyme is incorrect ?

1 Every coenzyme is a cofactor and every cofactor is a coenzyme
2 Every coenzyme is a cofactor but every cofactor is not a coenzyme
3 Most of the coenzymes are nucleotides and are composed of vitamins
4 Coenzymes are the active constituents of enzymes
Punjab MET-2005
Biomolecules

185606 Match the column I and Column II: Column-I
| Column-I | Column-II |
|---|---|---|
|(i) \(_{2}^{+2}\) | A. Alcoholic dehydrogenase |
|(ii) \(^{+2}\) | B. Nitrogenase |
|(iii) \(^{+2}\) | C. Catalase |
|(iv) \(^{+3}\) | D. PEP carboxylase |
|

1 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{D}\), (iii) \(-\mathrm{C}\), (iv) \(-\mathrm{A}\)
2 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{A}\), (iii) \(-\mathrm{D}\), (iv) \(-\mathrm{C}\)
3 (i) \(-\mathrm{D}\), (ii) \(-\mathrm{B}\), (iii) \(-\mathrm{A}\), (iv) \(-\mathrm{C}\)
4 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{D}\), (iii) \(-\mathrm{A}\), (iv) \(-\mathrm{C}\)
AIIMS-26.05.2018 Shift-I
Biomolecules

185608 Study the following lists. List I
| List I | List II |
|---|---|---|
|(A) Oxidative decarboxylation | (i) Carbonic anhydrase |
|(B) Competitive inhibition | (ii) Malic enzyme |
|(C) Metal ion as Cofactor | (iii) Pepsin |
|(D) Organic molecule as cofactor | (iv) Peroxidase |
| (iv) Succinic dehydrogenase |
|
The correct match is :

1 A - 2 B - 1 C - 5 D - 4
2 A - 5 B - 2 C - 3 D - 1
3 A - 2 B - 5 C - 1 D - 4
4 A - 5 B - 1 C - 2 D - 4
AP EAMCET-2010
Biomolecules

185605 Consider the following statement :

1 (A) is true but (B) is false.
2 Both (A) and (B) are false
3 \((A)\) is false but \((B)\) is true.
4 Both (A) and (B) are true.
NEET-2019
NEET DIGITAL LIBRARY
Biomolecules

185604 Match the following lists:
| | List-I | | List-II | | List-III |
| :--- | :--- | :--- | :--- | :--- | :--- |
| A | NADP | I | Prosthetic group | i | Enzyme's globular structure changes |
| B | Peroxi dase | II | Coenzyme | ii | Bonds with enzyme and substrate |
| C | Cu | III | Cofactor | iii | Transient association with coenzyme |
| D | Zn | IV | Non competitive inhibitor | iv | Tightly bound to apoenzyme |
The correct match is:

1 A - II, iii B - I, iv C - IV, i D - III, ii
2 A - III, iii B - II, ii C - IV, iv D - I, i
3 A - II, iii B - I, iv C - III, ii D - IV, i
4 A - III, ii B - I, iv C - IV, i D - II, iii
TS EAMCET-31.07.2022 Shift-I2
Biomolecules

185610 Which statement regarding coenzyme is incorrect ?

1 Every coenzyme is a cofactor and every cofactor is a coenzyme
2 Every coenzyme is a cofactor but every cofactor is not a coenzyme
3 Most of the coenzymes are nucleotides and are composed of vitamins
4 Coenzymes are the active constituents of enzymes
Punjab MET-2005
Biomolecules

185606 Match the column I and Column II: Column-I
| Column-I | Column-II |
|---|---|---|
|(i) \(_{2}^{+2}\) | A. Alcoholic dehydrogenase |
|(ii) \(^{+2}\) | B. Nitrogenase |
|(iii) \(^{+2}\) | C. Catalase |
|(iv) \(^{+3}\) | D. PEP carboxylase |
|

1 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{D}\), (iii) \(-\mathrm{C}\), (iv) \(-\mathrm{A}\)
2 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{A}\), (iii) \(-\mathrm{D}\), (iv) \(-\mathrm{C}\)
3 (i) \(-\mathrm{D}\), (ii) \(-\mathrm{B}\), (iii) \(-\mathrm{A}\), (iv) \(-\mathrm{C}\)
4 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{D}\), (iii) \(-\mathrm{A}\), (iv) \(-\mathrm{C}\)
AIIMS-26.05.2018 Shift-I
Biomolecules

185608 Study the following lists. List I
| List I | List II |
|---|---|---|
|(A) Oxidative decarboxylation | (i) Carbonic anhydrase |
|(B) Competitive inhibition | (ii) Malic enzyme |
|(C) Metal ion as Cofactor | (iii) Pepsin |
|(D) Organic molecule as cofactor | (iv) Peroxidase |
| (iv) Succinic dehydrogenase |
|
The correct match is :

1 A - 2 B - 1 C - 5 D - 4
2 A - 5 B - 2 C - 3 D - 1
3 A - 2 B - 5 C - 1 D - 4
4 A - 5 B - 1 C - 2 D - 4
AP EAMCET-2010
Biomolecules

185605 Consider the following statement :

1 (A) is true but (B) is false.
2 Both (A) and (B) are false
3 \((A)\) is false but \((B)\) is true.
4 Both (A) and (B) are true.
NEET-2019
Join With Us for More Updates
Biomolecules

185604 Match the following lists:
| | List-I | | List-II | | List-III |
| :--- | :--- | :--- | :--- | :--- | :--- |
| A | NADP | I | Prosthetic group | i | Enzyme's globular structure changes |
| B | Peroxi dase | II | Coenzyme | ii | Bonds with enzyme and substrate |
| C | Cu | III | Cofactor | iii | Transient association with coenzyme |
| D | Zn | IV | Non competitive inhibitor | iv | Tightly bound to apoenzyme |
The correct match is:

1 A - II, iii B - I, iv C - IV, i D - III, ii
2 A - III, iii B - II, ii C - IV, iv D - I, i
3 A - II, iii B - I, iv C - III, ii D - IV, i
4 A - III, ii B - I, iv C - IV, i D - II, iii
TS EAMCET-31.07.2022 Shift-I2
Biomolecules

185610 Which statement regarding coenzyme is incorrect ?

1 Every coenzyme is a cofactor and every cofactor is a coenzyme
2 Every coenzyme is a cofactor but every cofactor is not a coenzyme
3 Most of the coenzymes are nucleotides and are composed of vitamins
4 Coenzymes are the active constituents of enzymes
Punjab MET-2005
Biomolecules

185606 Match the column I and Column II: Column-I
| Column-I | Column-II |
|---|---|---|
|(i) \(_{2}^{+2}\) | A. Alcoholic dehydrogenase |
|(ii) \(^{+2}\) | B. Nitrogenase |
|(iii) \(^{+2}\) | C. Catalase |
|(iv) \(^{+3}\) | D. PEP carboxylase |
|

1 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{D}\), (iii) \(-\mathrm{C}\), (iv) \(-\mathrm{A}\)
2 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{A}\), (iii) \(-\mathrm{D}\), (iv) \(-\mathrm{C}\)
3 (i) \(-\mathrm{D}\), (ii) \(-\mathrm{B}\), (iii) \(-\mathrm{A}\), (iv) \(-\mathrm{C}\)
4 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{D}\), (iii) \(-\mathrm{A}\), (iv) \(-\mathrm{C}\)
AIIMS-26.05.2018 Shift-I
Biomolecules

185608 Study the following lists. List I
| List I | List II |
|---|---|---|
|(A) Oxidative decarboxylation | (i) Carbonic anhydrase |
|(B) Competitive inhibition | (ii) Malic enzyme |
|(C) Metal ion as Cofactor | (iii) Pepsin |
|(D) Organic molecule as cofactor | (iv) Peroxidase |
| (iv) Succinic dehydrogenase |
|
The correct match is :

1 A - 2 B - 1 C - 5 D - 4
2 A - 5 B - 2 C - 3 D - 1
3 A - 2 B - 5 C - 1 D - 4
4 A - 5 B - 1 C - 2 D - 4
AP EAMCET-2010
Biomolecules

185605 Consider the following statement :

1 (A) is true but (B) is false.
2 Both (A) and (B) are false
3 \((A)\) is false but \((B)\) is true.
4 Both (A) and (B) are true.
NEET-2019
For More Updates join with Us
Biomolecules

185604 Match the following lists:
| | List-I | | List-II | | List-III |
| :--- | :--- | :--- | :--- | :--- | :--- |
| A | NADP | I | Prosthetic group | i | Enzyme's globular structure changes |
| B | Peroxi dase | II | Coenzyme | ii | Bonds with enzyme and substrate |
| C | Cu | III | Cofactor | iii | Transient association with coenzyme |
| D | Zn | IV | Non competitive inhibitor | iv | Tightly bound to apoenzyme |
The correct match is:

1 A - II, iii B - I, iv C - IV, i D - III, ii
2 A - III, iii B - II, ii C - IV, iv D - I, i
3 A - II, iii B - I, iv C - III, ii D - IV, i
4 A - III, ii B - I, iv C - IV, i D - II, iii
TS EAMCET-31.07.2022 Shift-I2
Biomolecules

185610 Which statement regarding coenzyme is incorrect ?

1 Every coenzyme is a cofactor and every cofactor is a coenzyme
2 Every coenzyme is a cofactor but every cofactor is not a coenzyme
3 Most of the coenzymes are nucleotides and are composed of vitamins
4 Coenzymes are the active constituents of enzymes
Punjab MET-2005
Biomolecules

185606 Match the column I and Column II: Column-I
| Column-I | Column-II |
|---|---|---|
|(i) \(_{2}^{+2}\) | A. Alcoholic dehydrogenase |
|(ii) \(^{+2}\) | B. Nitrogenase |
|(iii) \(^{+2}\) | C. Catalase |
|(iv) \(^{+3}\) | D. PEP carboxylase |
|

1 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{D}\), (iii) \(-\mathrm{C}\), (iv) \(-\mathrm{A}\)
2 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{A}\), (iii) \(-\mathrm{D}\), (iv) \(-\mathrm{C}\)
3 (i) \(-\mathrm{D}\), (ii) \(-\mathrm{B}\), (iii) \(-\mathrm{A}\), (iv) \(-\mathrm{C}\)
4 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{D}\), (iii) \(-\mathrm{A}\), (iv) \(-\mathrm{C}\)
AIIMS-26.05.2018 Shift-I
Biomolecules

185608 Study the following lists. List I
| List I | List II |
|---|---|---|
|(A) Oxidative decarboxylation | (i) Carbonic anhydrase |
|(B) Competitive inhibition | (ii) Malic enzyme |
|(C) Metal ion as Cofactor | (iii) Pepsin |
|(D) Organic molecule as cofactor | (iv) Peroxidase |
| (iv) Succinic dehydrogenase |
|
The correct match is :

1 A - 2 B - 1 C - 5 D - 4
2 A - 5 B - 2 C - 3 D - 1
3 A - 2 B - 5 C - 1 D - 4
4 A - 5 B - 1 C - 2 D - 4
AP EAMCET-2010
Biomolecules

185605 Consider the following statement :

1 (A) is true but (B) is false.
2 Both (A) and (B) are false
3 \((A)\) is false but \((B)\) is true.
4 Both (A) and (B) are true.
NEET-2019
NEET DIGITAL LIBRARY
Biomolecules

185604 Match the following lists:
| | List-I | | List-II | | List-III |
| :--- | :--- | :--- | :--- | :--- | :--- |
| A | NADP | I | Prosthetic group | i | Enzyme's globular structure changes |
| B | Peroxi dase | II | Coenzyme | ii | Bonds with enzyme and substrate |
| C | Cu | III | Cofactor | iii | Transient association with coenzyme |
| D | Zn | IV | Non competitive inhibitor | iv | Tightly bound to apoenzyme |
The correct match is:

1 A - II, iii B - I, iv C - IV, i D - III, ii
2 A - III, iii B - II, ii C - IV, iv D - I, i
3 A - II, iii B - I, iv C - III, ii D - IV, i
4 A - III, ii B - I, iv C - IV, i D - II, iii
TS EAMCET-31.07.2022 Shift-I2
Biomolecules

185610 Which statement regarding coenzyme is incorrect ?

1 Every coenzyme is a cofactor and every cofactor is a coenzyme
2 Every coenzyme is a cofactor but every cofactor is not a coenzyme
3 Most of the coenzymes are nucleotides and are composed of vitamins
4 Coenzymes are the active constituents of enzymes
Punjab MET-2005
Biomolecules

185606 Match the column I and Column II: Column-I
| Column-I | Column-II |
|---|---|---|
|(i) \(_{2}^{+2}\) | A. Alcoholic dehydrogenase |
|(ii) \(^{+2}\) | B. Nitrogenase |
|(iii) \(^{+2}\) | C. Catalase |
|(iv) \(^{+3}\) | D. PEP carboxylase |
|

1 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{D}\), (iii) \(-\mathrm{C}\), (iv) \(-\mathrm{A}\)
2 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{A}\), (iii) \(-\mathrm{D}\), (iv) \(-\mathrm{C}\)
3 (i) \(-\mathrm{D}\), (ii) \(-\mathrm{B}\), (iii) \(-\mathrm{A}\), (iv) \(-\mathrm{C}\)
4 (i) \(-\mathrm{B}\), (ii) \(-\mathrm{D}\), (iii) \(-\mathrm{A}\), (iv) \(-\mathrm{C}\)
AIIMS-26.05.2018 Shift-I
Biomolecules

185608 Study the following lists. List I
| List I | List II |
|---|---|---|
|(A) Oxidative decarboxylation | (i) Carbonic anhydrase |
|(B) Competitive inhibition | (ii) Malic enzyme |
|(C) Metal ion as Cofactor | (iii) Pepsin |
|(D) Organic molecule as cofactor | (iv) Peroxidase |
| (iv) Succinic dehydrogenase |
|
The correct match is :

1 A - 2 B - 1 C - 5 D - 4
2 A - 5 B - 2 C - 3 D - 1
3 A - 2 B - 5 C - 1 D - 4
4 A - 5 B - 1 C - 2 D - 4
AP EAMCET-2010
Biomolecules

185605 Consider the following statement :

1 (A) is true but (B) is false.
2 Both (A) and (B) are false
3 \((A)\) is false but \((B)\) is true.
4 Both (A) and (B) are true.
NEET-2019