CB&G

What is this?

• R

• Nucleoside

• Deoxyribose

• Nucleotide

Adenine and thymine base pairing involves 2 hydrogen bonds?

• True

• False

The sugar-phosphate backbone of DNA is polar, and is therefore ....

• Hydrophilic

• Hydrodynamic

• Hydrostatic

• Hydrophobic

Nucleotides are joined together by what type of bond?

• 5’ to 3’ phosphoester bond

• 3’ to 5’ phosphodiester bond

• 3’ to 5’ phosphoester bond

• 5’ to 3 phosphodiester bond

What type of bond is this?

• Phospho

• Phosphate

• Phosphoester

• Phosphodiester

The enzyme responsible for unwinding the DNA double helix is ....

• Polymerase

• Helicase

• Primase

• Ligase

DNA replication on the leading strand is discontinuous?

• True

• False

Which is NOT a type of RNA?

• mRNA

• rRNA

• aRNA

• tRNA

Which RNA polymerase is involved in the transcription of mRNA?

• RNA polymerase I

• RNA polymerase II

• RNA polymerase III

The termination stage of transcription is initiated by a polyadenylation signal?

• True

• False