Biochemistry - Mock Test 44

Question 431

The α-ketoacid is decarboxylated by H2O2 forming a carboxylic acid with one carbon atom less in the absence of the enzyme?

A) Catalase B) Decarboxylase C) Deaminase D) Phosphatase

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Question 432

Oxidative conversion of many amino acids to their corresponding -ketoacids occurs in mammalian?

A) Liver and kidney B) Adipose tissue C) Pancreas D) Intestine

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Question 433

Most amino acids are substrates for transamination except?

A) Alanine B) Threonine C) Serine D) Valine

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Question 434

Most amino acids are substrates for transamination except?

A) Alanine B) Threonine C) Serine D) Valine

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Question 435

Most amino acids are substrates for transamination except?

A) Alanine B) Threonine C) Serine D) Valine

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Question 436

Transamination is a?

A) Irreversible process B) Reversible process C) Both Aand B D) None of these

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Question 437

The transaminase activity needs the coenzyme?

A) ATP B) B6 – PO4 C) FAD+ D) NAD+

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Question 438

The end product of amino acid nitrogen metabolism in uricotelic organisms (reptiles and birds) is?

A) Bilirubin B) Urea C) Uric acid D) Biliverdin

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Question 439

In human and other ureotelic organisms, the end product of amino acid nitrogen metabolism?

A) Bile acids B) Ketone bodies C) Urea D) Barium sulphate

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Question 440

The amino acids required for creatine formation?

A) Glycine B) Arginine C) Methionine D) All of these

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