Nucleic Acids - Mock Test 33

Question 321

The mammalian DNA polymerase involved in error correction is?

A) DNA polymerase α B) DNA polymerase β C) DNA polymerase γ D) DNA polymerase δ

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Question 322

Primase activity is present in?

A) DNA polymerase II B) DNA polymerase α C) DNA polymerase β D) DNA polymerase δ

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Question 323

Replication of nuclear DNA in mammals is catalysed by?

A) DNA polymerase α B) DNA polymerase β C) DNA polymerase γ D) DNA polymerase III

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Question 324

Mammalian DNA polymerase γ is located in?

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

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Question 325

A mammalian DNA polymerase among the following is?

A) DNA polymerase α B) DNA polymerase I C) DNA polymerase II D) DNA polymerase IV

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Question 326

Introns are present in DNA of ?

A) Viruses B) Bacteria C) Man D) All of these

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Question 327

Introns are present in DNA of?

A) Viruses B) Bacteria C) Man D) All of these

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Question 328

Polyadenylate tail is not present in mRNA synthesising?

A) Globin B) Histone C) Apoferritin D) Growth hormone

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Question 329

A consensus sequence on DNA, called TATA box, is the site for attachment of?

A) RNA-dependent DNA polymerase B) DNA-dependent RNA polymerase C) DNA-dependent DNA polymerase D) DNA topoisomerase II

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Question 330

Post-transcriptional modification does not occur in?

A) Eukaryotic tRNA B) Prokaryotic tRNA C) Eukaryotic hnRNA D) Prokaryotic mRNA

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