1. what is the sequence of the complementary strand of dna to this 12 base strand?
a-t-g-a-t-c-t-c-g-t-a-a

2. what is the messenger rna strand that would be made during transcription of this 12 base strand of dna? t-a-c-c-c-c-g-a-g

3. how many amino acids would be made from the strand in question 2?

a. 9
b. 3
c. 6

4. how many chromosomes are found in human sex cells?

5. contributed to the understanding of the structure of dna by showing that in a sample of dna, adenine = thymine and guanine = cyotosine.

a. avery
b. chargraff
c. watson and crick
d. rosalind franklin