History of DNA

Amount of A=T and G=C

• Chargaff

• Franklin

• Watson and Crick

• Hershey and Chase

Came up with the term 'transforming principle'

• Mendel

• Griffith

• Avery

• Hershey and Chase

Won the Nobel Prize

• Chargaff

• Franklin

• Watson and Crick

• Hershey and Chase

Was the first to say that DNA was the 'transforming principle'

• Mendel

• Griffith

• Avery

• Hershey and Chase

Compared S-bacteria extract with protein and saw that they had very little in common

• Mendel

• Griffith

• Avery

• Hershey and Chase

Tags

NGSS.HS-LS1-1

Created models of DNA

• Chargaff

• Franklin

• Watson and Crick

• Hershey and Chase

Studied bacteriophages

• Mendel

• Griffith

• Avery

• Hershey and Chase

Used x-rays to take pictures of DNA

• Chargaff

• Franklin

• Watson and Crick

• Hershey and Chase

Worked with pea plants

• Mendel

• Griffith

• Avery

• Hershey and Chase

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

(Secretly) took a look at Franklin's image of DNA

• Chargaff

• Franklin

• Watson and Crick

• Hershey and Chase