Enzymes - Mock Test 56

Question 551

The normal serum alkaline phosphatase activity ranges from?

A) 1.0–5.0 KA units/100 ml B) 5.0–13.0 KA units/100 ml C) 0.8–2.3 KA units/100 ml D) 13.0–21.0 KA units/100 ml

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Question 552

The normal serum acid phosphatase activity ranges from?

A) 5.0–13.0 KA units/100 ml B) 1.0–5.0 KA units/100 ml C) 13.0–18.0 KA units/100 ml D) 0.2–0.8 KA units/100 ml

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Question 553

The normal GPT activity ranges from?

A) 60.0–250.0 IU/L B) 4.0–17.0 IU/L C) 3.0–15.0 IU/L D) 0.1–14.0 IU/L

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Question 554

The normal serum GOT activity ranges from?

A) 3.0–15.0 IU/L B) 4.0–17.0 IU/L C) 4.0–60.0 IU/L D) 0.9–4.0 IU/L

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Question 555

Factors affecting enzyme activity?

A) Concentration B) pH C) Temperature D) All of these

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Question 556

The normal value of CPK in serum varies between?

A) 4–60 IU/L B) 60–250 IU/L C) 4–17 IU/L D) > 350 IU/L

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Question 557

The isoenzymes of LDH?

A) Differ only in a single amino acid B) Differ in catalytic activity C) Exist in 5 forms depending on M and H monomer contents D) Occur as monomers

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Question 558

A coenzyme containing aromatic hetero ring is?

A) TPP B) Lipoic acid C) Coenzyme Q D) Biotin

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Question 559

A coenzyme containing non aromatic hetero ring is?

A) ATP B) NAD C) FMN D) Biotin

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Question 560

Cocarboxylase is?

A) Thiamine pyrophosphate B) Pyridoxal phosphate C) Biotin D) CoA

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