Question 1: The RNA type which is the blue print of the genetic code is

A. r RNA

B. m RNA

C. si RNA

D. t RNA

(A)
(B)
(C)
(D)

Question 2: Promoter is a

A. Binding site for DNA polymerase

B. Binding site for RNA polymerase

C. Start signal for transcriptionn

D. All of the above.

(A)
(B)
(C)
(D)

Question 3: Which of the following are found in RNA

A. ribose + phosphate + thymine

B. deoxyribose + phosphate + uridine

C. deoxyribose + phosphate + cytosine

D. ribose + phosphate + uridine

(A)
(B)
(C)
(D)

Question 4: Function of tRNA is to carry out

A. Synthesis of DNA

B. Synthesis of proteins

C. Transfer of amino acids to ribosome

D. Synthesis of mRNA

(A)
(B)
(C)
(D)

Question 5: In replication, a DNA strand with nucleotide sequence CTAGGT will produce a daughter DNA strand as:

A. TCGAAC

B. AGCTTG

C. GAUCCA

D. GATCCA

(A)
(B)
(C)
(D)

Question 6: Nucleotide triplet representing a particular amino acid is called

A. Exon

B. Intron

C. Codon

D. Anticodon

(A)
(B)
(C)
(D)

Question 7: Which of the following enzyme is required for transcription?

A. Ligase

B. RNA polymerase

C. Helicase

D. Amino acyl transferase

(A)
(B)
(C)
(D)

Question 8: CUCAAGUGCUUC will possibly code for

A. ser-tyr-arg-gly

B. val-asp-pro-his

C. leu-lys-cys-phe

D. pro-glu-leu-val

(A)
(B)
(C)
(D)

Question 9: A DNA sequence TAAGCATTCCGAG will be transcribed into

A. ATTCGTAAGGCTC

B. AUUCGUAAGGCUC

C. UTTCGTUUGGCTC

D. UUUGCUUUCCGUG

(A)
(B)
(C)
(D)

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