Enzymes - Mock Test 32

Question 311

Enzymes which are always present in an organism are known as?

A) Inducible enzymes B) Constitutive enzymes C) Functional enzymes D) Apoenzymes

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Question 312

Alkaline phosphatase is present in?

A) Liver B) Bones C) Placenta D) All of these

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Question 313

Proenzymes?

A) Chymotrysinogen B) Pepsinogen C) Both 1⃣ and 2⃣ D) None of these

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Question 314

From the following myocardial infarction, the earliest serum enzyme to rise is?

A) Creatine Kinase B) GOT C) GPT D) LDH

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Question 315

Which of the following serum enzyme rises in myocardial infarction?

A) Creatine kinase B) GOT C) LDH D) All of these

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Question 316

Serum lactate dehydrogenase rises in?

A) Viral hepatitis B) Myocardial infarction C) Carcinomatosis D) All of these

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Question 317

Carbonic anhydrase is competitively inhibited by?

A) Allopurinol B) Acetazolamide C) Aminopterin D) Neostigmine

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Question 318

Physostigmine is a competitive inhibitor of?

A) Xanthine oxidase B) Cholinesterase C) Carbonic anhydrase D) Monoamine oxidase

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Question 319

Competitive inhibition can be relieved by raising the?

A) Enzyme concentration B) Substrate concentration C) Inhibitor concentration D) None of these

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Question 320

In competitive inhibition, the inhibitor?

A) Competes with the enzyme B) Irreversibly binds with the enzyme C) Binds with the substrate D) Competes with the substrate

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