AP Bio Insta-Review Topic 6.2: Replication

Which direction is DNA read for DNA replication?

• 3' -> 5’

• 5' -> 3’

• C terminus to N terminus

• N terminus to C terminus

Which direction is DNA synthesized in DNA replication?

• 3' -> 5’

• 5' -> 3’

• C terminus to N terminus

• N terminus to C terminus

How is DNA replicated?

• Conservative

• Dispersive

• Lagging

• Semiconservative

Tags

NGSS.HS-LS3-2

Enzymes responsible for sealing phosphodiester linkage

• Helicase

• Ligase

• Polymerase

• Topoisomerase

Enzymes responsible for relieve strand of double helix

• Helicase

• Ligase

• Polymerase

• Topoisomerase

Enzymes responsible for breaking H bonds between strands

• Helicase

• Ligase

• Polymerase

• Topoisomerase

Enzymes responsible for synthesis of new DNA

• Helicase

• Ligase

• Polymerase

• Topoisomerase

DNA polymerase can start replication independently 

• True

• False

DNA is...

• Antiparallel

• Parallel

Which enzyme connects the Okazaki fragments (lagging)

• Helicase

• Ligase

• Polymerase

• Topoisomerase