Nucleic Acids - Mock Test 12

Question 111

mRNA ready for protein synthesis has the poly _______ toil?

A) G B) A C) U D) C

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Question 112

The mRNA ready for protein synthesis has the ________ cap?

A) ATP B) CTP C) GTP D) UTP

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Question 113

RNA synthesis requires?

A) RNA primer B) RNA template C) DNA template D) DNA primer

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Question 114

RNA directed DNA polymerase is?

A) Replicase B) Transcriptase C) Reversetranscriptase D) Polymerase–III

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Question 115

DNA directed RNA polymerase is?

A) Replicase B) Transcriptase C) Reverse transcriptase D) Polymerase III

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Question 116

mRNA of prokaryotes can code for?

A) More than one polypeptide B) Only one polypeptide C) Many exons and introns D) Introns only

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Question 117

A mRNA of eukaryotes can code for?

A) Only one polypeptide B) Two polypeptides C) Three polypeptides D) Five polypeptides

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Question 118

The mitochondrial DNA is?

A) Like the nuclear DNA in structure B) Single stranded, linear C) Double stranded, circular D) Single stranded, circular

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Question 119

In addition to the DNA of nucleus there DNA is?

A) Mitochondrian B) Endoplasmic reticulum C) Golgi apparatus D) Plasma membrane

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Question 120

Okasaki fragments are small bits of?

A) RNA B) DNA C) DNA with RNA heads D) RNA with DNA heads

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