Biology B.6

Which of the following is a base that is NOT contained in DNA?

• Adenine
• Thymine
• Uracil
• Guanine

The DNA is found in the nucleus of only which type of cell?

• Bacteria

• Eukaryotes

• Prokaryotes

Which of the following does NOT describe the structure of DNA?

• double helix

• four bases

• sugar-phosphate backbone

• single strand

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

What is the structure of DNA?

• A single helix
• Nitrogen bases
• A double helix
• It has no structure

Tags

NGSS.HS-LS1-1

Fill in the complementary bases according to the base-pair rule in DNA: A T C C A G

• T U G G T C
• T A G G T C
• T A C G T G
• T A C C A C

DNA codes for...

• cholesterol
• proteins
• fatty acids
• a sandwich

Tags

NGSS.HS-LS1-1

Watson and Crick were the first to suggest that DNA is _____

• a short molecule
• the shape of a double helix
• a protein molecule
• the genetic material

Tags

NGSS.HS-LS1-1

Which shows the correct complementary base pairing for DNA?

• C-A, T-G
• A-G, C-T
• C-G, U-A
• T-A, G-C

In a DNA molecule, which of the molecules listed below pairs with A (adenine)?

• T (thymine)
• G (guanine)
• U (uracil)
• C (cytosine)