Q. In gel electrophoresis, what fragments will move most quickly through a gel?

View solution

Q. Which pyrimidine base contains an amino group at carbon 4?

View solution

Q. A five carbon sugar lacking a hydrogen at the number 2 carbon is found in

View solution

Q. The unfavourable free energy associated with not satisfying a hydrogen bond after formation of the double helix is approximately

View solution

Q. The most stabilizing force for nucleic acids is

View solution

Q. A purine with an amine (NH₂) group on the 6th carbon is

View solution

Q. Which of the following is found on RNA but not DNA?

View solution

Q. Which of the following is a purine?

View solution

Q. Nucleotide bases and aromatic amino acids absorb light respectively at

View solution

Q. The glycosidic bonds in DNA and RNA

View solution

Q. Nucleic acids can be analyzed experimentally by their

View solution

Q. Thymidine

View solution

Q. A nucleotide consists of

View solution

Q. Cleavage of DNA by EcoRI endonuclease results in the formation of

View solution

Q. Which of the following amino acids interact with the DNA or RNA backbone (i.e. phosphate)?

View solution

Q. Reverse transcripase from HIV does not

View solution

Q. Which of the following amino acids can interact with the DNA or RNA nucleotide bases via hydrogen bonding?

View solution

Q. 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.

View solution

Q. The type II restriction endonucleases, bind to DNA sites

View solution

Q. The enzyme that joins DNA cuts is called

View solution