During RNA synthesis, the DNA template sequence 5'Tp Ap Gp Cp 3' Would be transcribed to produce which of the following RNA sequence? 5'-Gp Cp Tp Ap-3' 5'-Ap Up Cp Gp-3' 5'-Ap Tp Cp Gp-3' 5'-Gp Cp Up Ap-3' TRUE ANSWER : ? YOUR ANSWER : ?
Two features of the tRNA molecule associated, in converting the triplet codon to an amino acid, are None of these in the anticodon loop and the 3' CCA end in the anticodon loop and D stem loop in the T Loop and D stem and loop TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the smallest of the RNAs? Transfer RNAs All of these Ribosomal RNAs Messenger RNA TRUE ANSWER : ? YOUR ANSWER : ?
The genetic material of retroviruses such as HIV is RNA protein DNA all of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of following RNA characteristically contains unusual purines and pyrimidmes? mRNA tRNA rRNA nRNA TRUE ANSWER : ? YOUR ANSWER : ?
A nicked RNA molecule can be ligated by T4 DNA ligase all of these T4 RNA ligase DNA polymerase TRUE ANSWER : ? YOUR ANSWER : ?
What is the average size (in bp) of a mature t-RNA? 100 bp 80 bp 120 bp 140 bp TRUE ANSWER : ? YOUR ANSWER : ?
What modified base is at the 5' extremity of a capped eukaryotic m-RNA? 7-methyl-guanosine 2'-O-methyl-guanosine 1-methyl-adenosine 1-methyl-guanosine TRUE ANSWER : ? YOUR ANSWER : ?
The mRNA from which of the following would contain a poly-A tail? Human insulin A restriction endonuclease from E. coli Bacteriophage DNA ligase Bacterial alpha-amylase TRUE ANSWER : ? YOUR ANSWER : ?
What is the function of messenger RNA? It carries amino acids It is a direct copy of a gene It is the genetic material of some organisms It is a component of the ribosomes TRUE ANSWER : ? YOUR ANSWER : ?