Enzymes - Mock Test 17

Question 161

An increase in LDH-5 enzyme is seen in the following except?

A) Acute hepatitis B) Muscular distrophies C) Breast carcinoma D) Pulmonary embolism

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Question 162

Pyruvate dehydrogenase contains all except?

A) Biotin B) NAD C) FAD D) CoA

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Question 163

Plasma non-functional enzymes are?

A) totally absent B) low concentration in plastic C) important for diagnosis of several disease D) All of these

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Question 164

On which day following acute myocardial infarction the estimation of serum AST will be of greatest significance?

A) First day B) Second day C) Third day D) Fourth day

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Question 165

Serum AST activity is not characteristically elevated as the result of?

A) Myocardial infarction B) Passive congestion of liver C) Muscular dystrophies D) Peptic ulcer

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Question 166

On the third day following onset of acute myocardial infarction, which enzyme estimation will have the best predictive value?

A) Serum AST B) Serum CK C) Serum ALT D) Serum LDH

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Question 167

Cardiac muscle contains which of the following CK osoenzyme?

A) BB only B) MM and BB only C) MM, BB and MB D) MM and MB only

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Question 168

Which enzyme estimation will be helpful in differentiating the elevated serum ALP found in obstructive jaundice as well as bone disorders?

A) Serum AST B) Serum ALT C) Serum LDH D) Serum γ-GT

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Question 169

Which of the following enzyme typically elevated in alcoholism?

A) Serum ALP B) Serum GOT C) Serum γ-GT D) Serum acid phosphatase

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Question 170

The slow moving fraction of LDH is typically increased in pancreas with?

A) Cerebrovascular accidents B) Acute myocardial infarction C) Acute pancreatitis D) Acute viral hepatits

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