Based on which of the following enzymes Hydrolysis reactions are catalyzed?

Hydrolysis reactions are catalyzed by enzymes called ___________

A

Oxidoreductase

B

Ligase

C

Hydrolase

D

Isomerase

The study of rates of chemical reactions that are catalyzed by enzymes is referred to as ______________

A

first order reaction kinetics

B

zero order reaction kinetics

C

chemical kinetics

D

enzyme kinetics

Consider the following statements Enzymes and proteins can be correlated with each other in the following ways.
1. All proteins are enzyme.
2. All enzymes are protein.
3. All enzymes are not protein.
4. All proteins are not enzyme.
Which of the statements given above is/are correct?

A

1 and 3

B

2 and 4

C

1, 2 and 3

D

2, 3 and 4

Which of the following option about the fermentation is correct? The incomplete oxidation of glucose is achieved under anaerobic conditions by sets of reactions where pyruvic acid is converted to CO2 and ethanol. The enzymes, pyruvic acid decarboxylase, and alcohol dehydrogenase catalyze these reactions.

A

Option 1 is correct

B

Option 2 is correct

C

Both are correct

D

Both are incorrect

Enzymes are biocatalysts and they catalyse biochemical reactions. Which of the following reactions is NOT catalysed by an enzyme?

A

Unwinding of two strands of DNA

B

Dissolution of CO₂ in water

C

Formation of peptide bond

D

Hydrolysis of sucrose

Which ion hydrolysis the reaction in alkali hydrolysis?

A

Alkali ion

B

Hydronium ion

C

Both alkali and hydronium ion

D

None of the mentioned

The hydrolysis of chlorine is also temperature dependent. _________ in Pulping Processes gives the hydrolysis constants of CI2 as a function of temperature; they are 1.45 x 10-4 at 0°C and 9.75 x 10-4 at 60°C.

A

Francis

B

Walter

C

John

D

Rydholm

Which of the following does not hold true for gas-solid catalyzed reactions?

A

Rate law is preferably written in terms of partial pressures

B

Rate law is preferably written in terms of concentrations

C

Rate law can be written only in terms of partial pressures

D

Rate law can be written only in terms of concentrations

Which of the following rule belongs to optimization of the two-phase system for enzyme-catalyzed reactions?

A

The difference between the Log P values of the products and the organic phase should be as small as possible

B

Allows to be used with low molecular weight hydrophilic coenzymes with the assistance of a coenzyme regenerating process

C

Allowing efficient and continuous use of biphasic PBRs as long as the moving organic phase is saturated with water

D

Allowing efficient and continuous use of biphasic PBRs

Which one of the following statements is CORRECT for enzyme catalyzed reactions? ( ΔG is Gibbs free energy change, K_eq is equilibrium constant)

A

Enzymes affect ΔG, but not K_eq

B

Enzymes affect K_eq, but not ΔG

C

Enzymes affect ΔG and K_eq

D

Enzymes do not affect ΔG or K_eq

Based on which of the following enzymes Hydrolysis reactions are catalyzed?

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