DNA Replication Review

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG

• ATG TGA CAG
• TAC ACT GTC
• GTA AGT GAC
• CAT TCA CTG

DNA replication results in two _____ DNA molecules, that have

• Differnet; each one with two original strands

• Identical; each one with two new strands

• Identical; each one with one new strand and one original strand

• Different; one with two new strands and the other with two original strands

What enzyme is responsible for splitting the original DNA molecule into 2 DNA strands?

• DNA Helicase

• DNA Replicase

• DNA Polymerase

• RNA Synthase

Which enzyme during DNA Replication is responsible for traveling down reach DNA strand to add comlementary nucleotides in the 5' --> 3' direction?

• Topoisomerase
• DNA Polymerase
• DNA Ligase

• DNA Primase

The drawing shows the structure of what molecule?

• A DNA molecule
• A lipid molecule
• A carbohydrate molecule
• A protein molecule

Tags

NGSS.HS-LS1-1

DNA polymerase can ONLY add nucleotides to the original DNA strand by moving in the _________ to ____________ direction

• 3' to 5'

• easiest

• 5" to 3"

• 9 to 5

The purpose of DNA Replication is to create 2 Indentical DNA molecules from 1 original parent DNA molecule?

• True

• False

This image shows that DNA Replication is _______.

• Conservative
• Semiconservative
• Dispersive
• Spontaneous

What term is used to describe the shape of DNA?

• double helix

• single strand

• ribose

• twisty rope

What type of bond holds the two strands of DNA together?

• ionic bond

• covalent bond

• peptide bond

• hydrogen bond