1.a certain species of animal, 33% of the bases in its DNA are A. What percent of the bases are C?
Answer
a. 8.5%
b. 17%
c. 33%
d. 67%
2. Consider a strand of DNA with the sequence GAATTCGGCA. What is the sequence of the complementary strand?
Answer
a. CTTAAGCCGT
b. ACGGCTTAAG
c. CGGAAGCCGT
d. TCCGGATTAC