A frameshift mutation could result from _____
A) a base insertion only
B) a base deletion only
C) a base substitution only
D) deletion of three consecutive bases
E) either an insertion or a deletion of a base
Answer: E
You might also like to view...
At what pH does pepsin denature?
a. above 2.5 b. above 3.5 c. above 4.5 d. above 5.5 e. below 2.5
Which of the following is an example of both passive and carrier-meditated transport?
a. osmosis b. exchange pump c. endocytosis d. facilitated diffusion
Predation is similar to ________ in that both types of relationship benefit one of the interacting species while harming the other
A) competition B) parasitism C) coevolution D) symbiosis E) mutualism
Over the past century, sagebrush has dramatically expanded its range over the Colorado plateau's grasslands. This development has been attributed to the overgrazing of the area's grasses by cattle and sheep. This example indicates that
A) sagebrush could not exist anywhere in the absence of cattle and sheep. B) grazing has no effect on the distribution of plants. C) the relationship between sagebrush and grasses is mutualistic. D) the range of sagebrush is normally limited by competition with grasses. E) sagebrush is the dominant competitor over grasses.