DNA Replication Quiz 2

The enzyme that unzips the DNA to prepare for replication

• helicase
• replicase
• polymerase
• synthase

DNA replication results in two DNA molecules,

• each one with two original strands
• each one with two new strands
• each one with one new strand and one original strand
• one with two new strands and the other with two original strands

order of replication

• 3, 2, 1, 4
• 2, 1, 4, 3
• 2, 3, 1, 4
• 3, 4, 1, 2

Tags

NGSS.HS-LS3-2

Nitrogenous bases are joined by which type of bond?

• polar bonds
• ionic bonds
• covalent bonds
• hydrogen bonds

Tags

NGSS.MS-PS1-1

The two strands of DNA are (choose all that apply)

• Identical

• Antiparallel

• Supplementary

• Complementary

What is the complement to the DNA strand below:
5'-ATGCCAT-3'

• 5'-TACGGTA-3'
• 3'-TACGGTA-5'
• 3'-ATGGCAT-5'
• 5'-ATGGCAT-3'

Small segments of DNA made on the lagging strand are called:

• Okazaki Fragments

• nucleotide frames

• RNA primers

• DNA primers

The ___________________ strand builds continuously.

• Lagging

• New

• Leading

• Old

The _________ contains __________.

• Leading Strand / Okazaki Fragments
• Lagging Strand / Okazaki Fragments
• Leading Strand / Topoisomerase
• Lagging Strand / dispersive replication

Which enzyme starts adding nucleotide segments to mark starting point for replication?

• helicase

• RNA primase

• DNA polymerase

• ligase