The complex of proteins and DNA in a nondividing cell is called

A) chromatin.
B) a nucleolus.
C) a ribosome.
D) a lysosome.


Answer: A

Biology & Microbiology

You might also like to view...

The primary disadvantage of an osmoregulator strategy is

A. pumping ions into or out of the body is energetically expensive. B. pumping ions into or out of the body is not a significant energetic expense usually. C. keeping relatively constant internal conditions deprives the central nervous system of critical information about the environment. D. pumping water into or out of the body is energetically expensive. E. physiological systems do not typically perform well under relatively constant conditions.

Biology & Microbiology

Reabsorption of water and essential solutes

occurs in the region labeled

a. 1. b. 2. c. 3. d. 4. e. as none of these.

Biology & Microbiology

The data of Huey and colleagues (1989 ) on thermoregulation in garter snakes is an example of the ________ method evolutionary biologists use to test hypotheses about adaptations

A) situational B) experimental C) observational D) phylogenetic contrast E) comparative

Biology & Microbiology

Peristalsis refers to waves of muscular contractions

____________________ Indicate whether the statement is true or false.

Biology & Microbiology