Core 2 Review Short

What is the sugar in DNA called?

• Deoxyribose
• Dantein
• Diglyceride
• Dalvin

What are the components of a nucleotide?

• nitrogen base, phosphate group, and 5-carbon sugar

• 5 carbon sugar, purine, and pyrimidine

• nitrogen base and a phosphate group

• DNA, phosphate group, monosaccharide

What will the matching sequence be on a strand that reads AAGCTAT?

• AACGATA
• TTCGTTA
• CCTGATA
• TTCGATA

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

• Prophase

The process of DNA replication is called semi conservative because it results in

• none of these

• Two DNA molecules.  One original molecule and one with two new strands

• two exact copies with new strands

• two DNA molecules, each with 1 original strand and one new.

The enzyme that unzips the DNA to prepare for replication

• helicase
• replicase
• polymerase
• synthase

#3 setting Primers

• Ligase

• Helicase

• Polymerase

• Primase

Which enzyme is responsible for adding nucleotides?

• Topoisomerase
• DNA Polymerase
• Ligase
• Primase

What is the process that makes a complementary mRNA strand from a DNA strand?

• protein synthesis

• transcription

• translation

• DNA Polymerase