Helicase

This enzyme is capable of breaking Hydrogen bonds found between the bases of DNA

• Topoisomerase

• DNA Helicase

• DNA Polymerase

• Exonuclease

Which arrow(s) is pointing to the helicase?

Click where the replication fork(s) would be found at.

This enzyme helps helicase unzip DNA by relieving supercoiling

• Topoisomerase

• Exonuclease

• DNA Primase

• DNA Polymerase

unwinds the DNA code being copied in the cell

• helicase

• mutations

• transcription

• polymerase

What is the name of this enzyme?

• DNA Helicase

• DNA Ligase

• DNA polyermase

• RNA Polymerase

Which enzyme is responsible for unwinding the DNA double helix during replication?

• Helicase

• Ligase

• Polymerase

• Primase

What is the primary function of helicase in DNA replication?

• To synthesize new DNA strands

• To unwind the DNA helix

• To join Okazaki fragments

• To proofread DNA

Helicase activity is crucial during which phase of the cell cycle?

• G1 phase

• S phase

• G2 phase

• M phase

In which direction does helicase move along the DNA strand?

• 5' to 3'

• 3' to 5'

• Both directions

• Randomly