Biology, Wednesday Exit Ticket, 2.27.19

What is the enzyme that unzips the DNA during DNA replication?

• Helicase

• Ligase

• polymerase

• primer

What is the enzyme that generates RNA primer?

• Ligase

• Polymerase

• Primase

• Helicase

Which of the following enzymes adds DNA nucleotide bases to the template strand of DNA?

• helicase

• polymerase

• ligase

• primase

Which is true about the leading strand?

• Oriented in the 5' to 3' end

• Oriented in the 3' to 5' end

Which of the following units are repeatedly joined together to form a strand of DNA? (This is the MONOMER of DNA.) 

• amino acids
• nucleotides
• fatty acids
• polysaccharides

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

Nitrogenous bases are joined by which type of bond?

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

Tags

NGSS.HS-LS1-1

In what phase of the cell cycle does DNA replication take place?

• G1
• S
• G2
• M

DNA Polymerase III adds nucleotide bases during DNA replication in

• prokaryotes

• eukaryotes

DNA Polymerase Beta performs which function?

• unzipping the DNA molecule in prokaryotes

• unzipping the DNA molecule in eukaryotes

• repairs mutated nucleotide base sequences in eukaryotes

• adds nucleotides to the template strand in eukaryotes