If a DNA sample contains 13% adenine, what percentage of the sample contains cytosine?

A. 37%
B. 13%
C. 74%
D. 26%


Answer: A

Biology & Microbiology

You might also like to view...

The stage of Lyme disease that is characterized by arthritis is the

A. primary. B. third. C. second. D. fourth.

Biology & Microbiology

On the Hawaiian Islands, speciation in Drosophila occurred when a small group of males and females colonized a new

island, where they faced environmental selection pressures. In addition, sexual dimorphism – and therefore, sexual selection – maintained reproductive isolation from other populations on the new island. These populations, although closely related, remained ecologically different. These events are examples of ____.

a. a founder effect only b. genetic drift only c. adaptive radiation only d. a founder effect and genetic drift, but not adaptive radiation e. a founder effect, genetic drift, and adaptive radiation

Biology & Microbiology

The brain center for homeostatic control of the internal environment is the ________

a. hypothalamus b. cerebellum c. pons d. thalamus

Biology & Microbiology

In humans, fungi are most likely to infect ____

a. Skin b. Blood c. Bone d. Muscle e. connective tissue

Biology & Microbiology