Griffith Experiment

What sugar is in DNA?

• ribose

• deoxyribose

• glucose

• ATP

How many strands are there in one molecule of DNA?

• 1

• 2

• 3

• 4

What molecules are found in the backbone of DNA?

• sugar and bases

• bases and phosphates

• sugar and phosphate

what makes up the rungs of DNA?

• sugar and bases

• phosphate and bases

• sugar and phosphates

• bases

• sugars

where does DNA break in order to make a copy of itself?

• between sugar and phosphate

• between sugar and base

• between bases

Which of the following is not a base found in DNA?

• A

• T

• G

• S

• C

What holds the DNA bases together?

• nitrogen bonds

• hydrogen bonds

• covalent bonds

• glue

Adenine (A) pairs up with?

• cystosine

• thymine

• guanine

what bacteria did Griffith use in his experiment?

• e. coli

• pneumonia

• cholera

• strep

Which strain causes mice to get sick and die?

• R strain

• S strain

• heat killed S strain