4.1 History of DNA

Question 1

What is a nucleotide made of?

Answer 1

Phosphate group, sugar, and a nitrogenous base.

Question 2

which end of a nucleotide 5 prime and which end is 3 prime

Answer 2

OH part is 3 prime and the P part is 5 prime

Question 3

Explain how Rosalin´s x-ray helped Watson and Crick.

Answer 3

it helped them because it confirmed what they were already studying and the picture helped them discover new features of DNA.

Question 4

which rule states that the amount of A equal the amount of T and same fro C and G

Answer 4

Chargaff’s Rule

Question 5

T/F DNA is antiparallel and Double Helix

Answer 5

True

Question 6

what did the Griffith experiment prove

Answer 6

it proved that DNA transforms

Question 7

What was the Avery experiment trying to further prove.

Answer 7

It was doing the Griffith experiment but in a different way to refine what was proven.

Question 8

Which person used radioactivity to find out where the virus spread thought DNA or Protein.

Answer 8

Hershey and Chase

Question 9

Which bases go with Pyrimidines

Answer 9

T and C

Question 10

Which bases go with Purines

Answer 10

A and G