Reverse transcripase from HIV does not uses RNA as a template has a 5' to 3' polymerase activity has a 3'- 5' exonuclease activity requires a primer TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following amino acids interact with the DNA or RNA backbone (i.e. phosphate)? Lys and Arg Leu and Ala Ile and Val Cys and Met TRUE ANSWER : ? YOUR ANSWER : ?
The enzyme that joins DNA cuts is called DNA phosphorylase reverse transcriptase joinase ligase TRUE ANSWER : ? YOUR ANSWER : ?
Cleavage of DNA by EcoRI endonuclease results in the formation of two 3'-OH ends and two 5'-phosphate ends two 3'-phosphate ends and two 3'-OH ends one 3'-OH end and two 5'-phosphate end one 3'-OH end and one 5'-phosphate end TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following amino acids can interact with the DNA or RNA nucleotide bases via hydrogen bonding? Asn and Gln Ile and Val Cys and Met Lys and Leu TRUE ANSWER : ? YOUR ANSWER : ?
The type II restriction endonucleases, bind to DNA sites All of these using non-sequence-dependent backbone interactions using H-bonds for specificity that are usually palindromic TRUE ANSWER : ? YOUR ANSWER : ?
Different DNA polymerases play distinct roles in DNA replication and repair in both prokaryotic and eukaryotic cells. All known DNA polymerases synthesize DNA only in the __________ by the addition of dNTPs to a performed primer strand of DNA. positive direction 3' to 5' direction 5' to 3' direction negative direction TRUE ANSWER : ? YOUR ANSWER : ?