Nucleic Acids & DNA Replication

Used mice and bacteria to add evidence tot he fact that DNA is the inherited genetic material.

• Watson & Crick

• Hershey & Chase

• Linus Pauling

• Rosalind Franklin

• Griffith

Tags

NGSS.HS-LS3-1

Determined that there are fixed ratios of nitrogen bases in DNA based on complementary base pairing rules.

• Watson & Crick

• Hershey & Chase

• Linus Pauling

• Rosalind Franklin

• Chargaff

Hypothesized that DNA was a triple helix.

• Watson & Crick

• Hershey & Chase

• Linus Pauling

• Rosalind Franklin

• Chargaff

Determined that the structure of DNA was a double helix.

• Watson & Crick

• Hershey & Chase

• Linus Pauling

• Rosalind Franklin

• Chargaff

Created the X-ray crystalography image of DNA that was used by Watson & Crick to determine the structure of DNA.

• Watson & Crick

• Hershey & Chase

• Linus Pauling

• Rosalind Franklin

• Chargaff

Used viruses and bacteria to add evidence to the fact that DNA is the inherited genetic material.

• Watson & Crick

• Hershey & Chase

• Linus Pauling

• Rosalind Franklin

• Chargaff

Tags

NGSS.HS-LS3-1

First observed DNA and called it "nuclein"

• Meischer

• Hershey & Chase

• Linus Pauling

• Griffith

• Chargaff

Which of the following are purine bases?

• Adenine

• Cytosine

• Guanine

• Thymine

• Uracil

Which of the following are pyrimidine bases?

• Adenine

• Cytosine

• Guanine

• Thymine

• Uracil

If there is 23% Guanine in a DNA molecule, how much Cytosine exists in the same molecule?

• 23%

• 46%

• 54%

• 27%

• 0%