DNA Test

What does Adenine pair with?

• Thymine

• Adenine

• Cytosine

• Guanine

• Carbonic Acid

What does Guanine pair with?

• Cytosine

• Guanine

• Adenine

• Thymine

• Carbonic acid

Which of the following shows the most accurate shape of DNA?

• A

• B

• C

Tags

NGSS.HS-LS1-1

How many complete nucleotides are represented in the DNA structure above?

• 1

• 4

• 3

• 6

• 2

Tags

NGSS.HS-LS1-1

What are the 4 nitrogen bases in DNA?

• adenine, thymine, cytoplasm, and guanine

• adenine, thymine cytosine, and guanine

• adenine, thymine, cytosine, and gylcerol

• adenine, thymine, cytosine, and glucose

• adenine, thymine, carbon, and oxygen

Nucleotides are made up of a sugar, phosphate, and..?

• nitrogen base

• nucleic acid

• cholesterol

• fatty acid

• carbon dioxide

Tags

NGSS.HS-LS1-1

Which sequence of DNA bases would pair with this partial strand

• ATG TGA CAG

• TAC ACT GTC

• GTA AGT GAC

• CAT TCA CTG

• TAC TGA GTC

Enzymes are protein machines that use ATP energy to do jobs. Which one unzips and straightens the DNA to prepare for replication?

• helicase

• replicase

• polymerase

• synthase

• ligase

The drawing shows the structure of what molecule?

• DNA molecule

• lipid molecule

• carbohydrate molecule

• protein molecule

Tags

NGSS.HS-LS1-1

The rules of DNA pairing states that Cytosine (C) always pairs up with

• Thymine

• Cytosine

• Adenine

• Guanine