In the DNA of certain bacterial cells, 16% of the nucleotides are adenine. What are the percentages of the other nucleotides in the bacterial DNA?

A. 16% thymidine, 34% guanine, 34% cytosine
B. 34% uracil, 16% guanine, 16% cytosine
C. 34% thymidine, 34% guanine, 16% cytosine
D. 34% thymidine, 16% guanine, 34% cytosine


Answer: A

Biology & Microbiology

You might also like to view...

Which cell organelle is responsible for producing the color of human skin?

a. Chloroplast b. Melanosomes c. Mitochondria d. Melanin e. Nucleus

Biology & Microbiology

The animal in Figure 21-2 represents:

a.
a mosasaur.
b. an ichthyosaur.
c. a pterosaur.
d. a thecodont.
e. a plesiosaur.

Biology & Microbiology

New world monkeys have all of the following features except

A. they grasp objects with long prehensile tails. B. they have flat spreading noses. C. they have ischial callosities (thickened rump pads). D. they evolved in isolation in South America. E. they are all arboreal.

Biology & Microbiology

The Ebola virus targets cells of the

a. liver. b. kidney. c. spleen. d. liver and spleen.

Biology & Microbiology