Nucleic Acids - Mock Test 38

Question 371

Okazaki pieces are made up of?

A) RNA B) DNA C) RNA and DNA D) RNA and proteins

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Question 372

Formation of RNA primer?

A) Precedes replication B) Follows replication C) Precedes transcription D) Follows transcription

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Question 373

Replication of DNA is?

A) Conservative B) Semi-conservative C) Non-conservative D) None of these

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Question 374

Synthesis of DNA is also known as?

A) Duplication B) Replication C) Transcription D) Translation

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Question 375

Hypouricaemia can occur in?

A) Xanthine oxidase deficiency B) Psoriasis C) Leukaemia D) None of these

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Question 376

Mammals other than higher primates do not suffer from gout because they?

A) Lack xanthine oxidase B) Lack adenosine deaminase C) Lack purine nucleoside phosphorylase D) Possess uricase

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Question 377

An alternate substrate for orotate phosphoribosyl transferase is?

A) Allopurinol B) Xanthine C) Hypoxanthine D) Adenine

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Question 378

Deoxyribonucleotides are formed by reduction of?

A) Ribonucleosides B) Ribonucleoside monophosphates C) Ribonucleoside diphosphates D) Ribonucleoside triphosphates

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Question 379

Inherited deficiency of purine nucleoside phosphorylase causes?

A) Dwarfism B) Mental retardation C) Immunodeficiency D) Gout

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Question 380

All of the following can occur in LeschNyhan syndrome except?

A) Gouty arthritis B) Uric acid stones C) Retarted growth D) Self-mutiliating behaviour

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