Genetic Materials

Who was responsible for determining the structure of DNA?

• Watson and Crick
• Chargaff
• Rosalind Franklin
• All of the above

What is the structure of DNA?

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

Tags

NGSS.HS-LS1-1

Name this structure

• double helix
• nucelotide
• twisted ladder
• hydrogen bond

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

What are the 4 nitrogen bases?

• adenine, thymine, cytoplasm, and guanine
• adenine, thymine cytosine, and guanine
• adenine, thymine, cytosine, and gylcerol
• adenine, thymine, cytosine, and glucose

Tags

NGSS.MS-LS3-1

Which sugar is contained in DNA

• Dextrose
• Ribose
• Deoxyribose
• Glucose

How did Rosalind Franklin's photos affect the work of Watson and Crick?

• It was used to determine the physical structure of DNA

• It was used to identify the four bases that make up DNA

• It was used to determine the theory of independent assortment

• It was used to show DNA was the molecule of inheritance

Given the following sequence - ATG CGT

The complimentary sequence would be...

• ATG CGT

• UAC GCT

• TAC GCA

• TTC GTC

Erwin Chargaff discovered what feature regarding DNA

• The Helical structure
• The constant ratio of the bases
• The Sugar-Phosphate Backbone
• The length of a strand of DNA

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