DNA Replication and RNA

Which shows the correct complementary DNA strand of ATG?

• ATG

• TAC

• TAG

• CGC

Which of the following best describes a DNA molecule?

• double helix
• contains ribose
• made of amino acids
• contains Uracil

The enzyme that unzips the DNA to prepare for replication

• helicase
• replicase
• polymerase
• synthase

DNA codes for...

• cholesterol
• proteins
• fatty acids
• a sandwich

Tags

NGSS.HS-LS1-1

Which enzyme is responsible for joining nucleotides?

• Helicase

• DNA Polymerase
• Ligase
• Primase

The sides of the DNA “Ladder” are made up of:

• Alternating phosphates and sugars
• Nitrogen bases
• Hydrogen bonds
• Protein chains

This image shows that DNA Replication is _______.

• Conservative
• Semiconservative
• Dispersive
• Spontaneous

Name this structure

• double helix

• nucleotide

• amino acid

• protein

Tags

NGSS.HS-LS1-1

You are given the DNA strand 5'ATGCTCAGCTGA3'. What is the corresponding DNA strand?

• 5'UACGAGUCGACU3'

• 5'TACGAGTCGACT3'

• 3'UACGAGUCGACU5'

• 3'TACGAGTCGACT5'

Nitrogenous bases are joined by which type of bond?

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

Tags

NGSS.HS-LS1-1