AP genetics

Who discovered that the genetic material of one bacteria could be transferred to another bacteria?

• Meischer
• Griffith
• Avery
• Hershey & Chase

Who used enzymes to digest either protein or DNA to show that it was DNA that was the transforming material in mice

• Meischer
• Griffith
• Avery
• Hershey & Chase

Who used radioactive bacteriophages to show that the DNA, not the protein, is injected into bacteria

• Meischer
• Griffith
• Avery
• Hershey & Chase

Who used cardboard and wire to understand the structure of a DNA molecule?

• Meischer
• Hershey & Chase
• Watson  & Crick
• Franklin

Who was first to see that DNA was some sort of helix?

• Meischer
• Hershey & Chase
•  Watson & Crick
• Franklin

deoxyribose, phosphate, and a nitrogen base make up a...

• nucleic acid
• DNA
• nucleotide
• RNA

Purines...

• Adenine and Thymine
• Adenine and Guanine
• Cytosine and Guanine
• Thymine and Cytosine

Pyrimidines...

• Adenine & Thymine
• Adenine & Guanine
• Cytosine & Guanine
• Cytosine & Thymine

Double ring nitrogen base

• Purine
• Pyrimidine

Single ring nitrogen base?

• Purine
• Pyrimidine