In order to distinguish them from bacterial flagella, archaeal flagella have been renamed as archaella because ________.
A. they are more slender than bacterial flagella
B. archaean flagella are composed of more than one type of flagellin subunit
C. archaean flagella are solid and not hollow
D. some archaeon flagella don't have hooks
E. All of the choices are correct.
Answer: E
You might also like to view...
Microarrays are created by robotically placing DNA on to a microscope slide and probing with
A. RNA from the tissue of interest. B. another DNA from the tissue of interest. C. SNPs from the tissue of interest. D. STSs from the tissue of interest. E. clone-by-clone sequencing.
In humans, how many layers of cells are formed during gastrulation?
a. One b. Two c. Three d. None
In populations, adaptation usually arises through
a. natural selection. b. heredity. c. development. d. metabolism. e. responsiveness.
Why might we refer to a complex carbohydrate as a "time release" pellet of energy?
A) Simple sugars give a quick burst of energy, because the sugars are almost immediately available. B) The molecular shape of a complex carbohydrate does not stimulate the sweetness receptors on the tongue. C) Simple sugars become available gradually as the complex carbohydrates are broken down into their simple sugar components. D) Energy from complex carbohydrates is usually converted into fat, a form of long-term energy storage. E) Complex carbohydrates contain more fiber and can help maintain the feeling of being full.