Which of the following contribute(s) to the differences between the Archaea and the bacteria?
A. Archaea have isopranyl glycerol ethers rather than fatty acid esters in their membrane lipids.
B. Archaea lack muramic acid.
C. Archaea differ from bacteria in their tRNA composition, ribosome structure, and antibiotic sensitivity.
D. All of the choices are correct.
Answer: D
You might also like to view...
Horizontal gene transfer has been thoroughly documented for genes involved in
A) DNA replication and repair. B) virulence and metabolic functions. C) only very few processes. D) translation.
Two extant species of coelacanths and six species of lungfish are members of which lineage?
a. Petromyzontoidea b. Chondrichthyes c. Actinopterygii d. Myxinoidea e. Sarcopterygii
A stamen is:
a. composed of a stigma and a style b. the mature male gametophyte c. composed of an anther and a filament d. part of the vegetative phase of an angiosperm e. part of a plant growth shoot
The process by which a relatively unspecialized cell becomes highly specialized is called _____.
A) degeneracy B) renaturation C) differentiation D) determination E) denaturation