Nucleic Acids - Mock Test 46

Question 451

The number of hydrogen bonds between adenine and thymine in DNA is?

A) One B) Two C) Three D) Four

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Question 452

The number of adenine and thymine bases is equal in?

A) DNA B) mRNA C) tRNA D) rRNA

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Question 453

The number of adenine and thymine bases is equal in?

A) DNA B) mRNA C) tRNA D) rRNA

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Question 454

The smallest RNA among the following is?

A) rRNA B) hnRNA C) mRNA D) tRNA

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Question 455

Ribozymes are?

A) Enzymes present in ribosomes B) Enzymes which combine the ribosomal subunits C) Enzymes which dissociate D) Enzymes made up of RNA

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Question 456

In prokaryotes, the ribosomal subunits are?

A) 30 S and 40 S B) 40 S and 50 S C) 30 S and 50 S D) 40 S and 60 S

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Question 457

Amino acid is attached to tRNA at?

A) 5’-End B) 3’-End C) Anticodon D) DHU loop

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Question 458

Codons are present in?

A) Template strand of DNA B) mRNA C) tRNA D) rRNA

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Question 459

Alkalis cannot hydrolyse?

A) mRNA B) tRNA C) rRNA D) DNA

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Question 460

Number of guanine and cytosine residues is equal in?

A) mRNA B) tRNA C) DNA D) None of these

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