RNA instability in alkaline solutions is due to single strand nature adenine uracil ribose TRUE ANSWER : ? YOUR ANSWER : ?
The tertiary structure of yeast tRNA involves extensive base stacking interactions is maintained mostly by non-Watson-Crick base pairing resembles the 3-dimensional structure of other tRNAs All of these TRUE ANSWER : ? YOUR ANSWER : ?
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 Tp Cp Gp-3' 5'-Ap Up Cp Gp-3' 5'-Gp Cp Up Ap-3' TRUE ANSWER : ? YOUR ANSWER : ?
Which of following RNA characteristically contains unusual purines and pyrimidmes? rRNA tRNA mRNA nRNA TRUE ANSWER : ? YOUR ANSWER : ?
The mRNA from which of the following would contain a poly-A tail? Bacterial alpha-amylase Bacteriophage DNA ligase A restriction endonuclease from E. coli Human insulin TRUE ANSWER : ? YOUR ANSWER : ?
What is the function of messenger RNA? It is a component of the ribosomes It is the genetic material of some organisms It is a direct copy of a gene It carries amino acids TRUE ANSWER : ? YOUR ANSWER : ?
A nicked RNA molecule can be ligated by DNA polymerase all of these T4 RNA ligase T4 DNA ligase TRUE ANSWER : ? YOUR ANSWER : ?
Two features of the tRNA molecule associated, in converting the triplet codon to an amino acid, are in the anticodon loop and the 3' CCA end None of these in the anticodon loop and D stem loop in the T Loop and D stem and loop TRUE ANSWER : ? YOUR ANSWER : ?