DNA discovery & Structure

Question 1

hammerling’s discovery

Answer 1

-removed different parts of algae to see if it would grow back, showing nucleus controls the call ability to regenerate

Question 2

Griffiths discovery

Answer 2

showed that bacteria can share genetic information that could pass on

Question 3

hershey & chase’s discovery

Answer 3

shows DNA is genetic material not protein

Question 4

Levene & Chargaff

Answer 4

DNA was made of long chains of nitrogen containing bases called nucleotides that consist of sugar, nitrogen base and phosphate group

Question 5

Franklin, watson & crick

Answer 5

Franklin used x-ray technology to take pictures of DNA, and discovered the double helix.