Biochemistry - Mock Test 43

Question 421

The biosynthesis of Urea occurs mainly in the Liver?

A) Cytosol B) Microsomes C) Nucleus D) Mitochondria

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Question 422

Carbamoyl phosphate synthetase structure is marked by change in the presence of?

A) N-Acetyl glutamate B) N-Acetyl Aspartate C) Neuraminic acid D) Oxalate

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Question 423

In brain, the major metabolism for removal of ammonia is the formation of?

A) Glutamate B) Aspartate C) Asparagine D) Glutamine

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Question 424

Synthesis of glutamine is accompanied by the hydrolysis of?

A) ATP B) ADP C) TPP D) Creatin phosphate

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Question 425

Ammonia is excreted as ammonium salts during metabolic acidosis but the majority is excreted as?

A) Phosphates B) Creatine C) Uric acid D) Urea

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Question 426

Ammonia production by the kidney is depressed in?

A) Acidosis B) Alkalosis C) Both A and B D) None of these

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Question 427

Ammonia intoxication symptoms occur when brain ammonia levels are?

A) Slightly diminished B) Highly diminished C) Increased D) All of these

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Question 428

The symptom of ammonia intoxication includes?

A) Blurring of vision B) Constipation C) Mental confusion D) Diarrhoea

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Question 429

From dietary protein as well as from the urea present in fluids secreted into the gastrointestinal tract intestinal bacteria produce?

A) Carbondioxide B) Ammonia C) Ammonium sulphate D) Creatine

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Question 430

The activity of mammalian L-amino acid oxidase, an FMN – flavo protein, is quite?

A) Slow B) Rapid C) Both A and B D) None of these

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