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BiochemistryNucleic Acids
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Q52120. DNA directed RNA polymerase is

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

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52121. RNA directed DNA polymerase is

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

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52122. The mRNA ready for protein synthesis has the ________ cap.

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

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52123. mRNA ready for protein synthesis has the poly _______ toil.

A.G
B.A
C.U
D.C

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52124. The codon for phenyl Alanine is

A.AAA
B.CCC
C.GGG
D.UUU

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52125. Blue print for genetic information residues in

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

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52126. Genes are

A.RNA
B.DNA
C.lipoproteins and
D.Chromoproteins

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52127. Codons are in

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

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52128. The genetic code operates via

A.The protein moiety of DNA
B.The base sequences of DNA
C.The nucleotide sequence of mRNA
D.The base sequence of tRNA

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52129. Urine bases with methyl substituents occurring in plants are

A.Caffeine
B.Theophylline
C.Theobromine
D.All of these

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52130. Genetic information in human beings is stored in

A.DNA
B.RNA
C.Both (A) and (B)
D.None of these

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52131. All following are naturally occurring nucleotides except

A.Cyclic AMP
B.ATP
C.DNA
D.Inosine monophosphate

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52132. If the amino group and a carboxylic group of the amino acid are attached to same carbon atom, the amino acid is called as

A.Alpha
B.Beta
C.Gamma
D.Epsilon

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52133. If in a nucleic acid there are more than 8000 nucleotides it is most likely

A.RNA
B.DNA
C.Both (A) and (B)
D.None of these

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52134. Genetic information in human beings is stored in

A.RNA
B.DNA
C.Both (A) and (B)
D.mRNA

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52135. In RNA, apart from ribose and phosphate, all following are present except

A.Adenine
B.Guanine
C.Thymine
D.Cytosine

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52136. Which of the following gives a positive Ninhydrin test?

A.Reducing sugar
B.Triglycerides
C.α-amino acids
D.Phospholipids

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52137. A Gene is

A.A single protein molecule
B.A group of chromosomes
C.An instruction for making a protein molecule
D.A bit of DNA molecule

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52138. In DNA, genetic information is located in

A.Purine bases
B.Pyrimidine bases
C.Purine and pyrimidine bases
D.sugar

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52139. Which one of the following is not a constituent of RNA?

A.Deoxyribose
B.Uracil
C.Adenine
D.Thymine

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MCQs in BiochemistryNucleic Acids
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