Archaea in the class ________ are thermoacidophiles that lack cell walls, but strengthen their plasma membranes with large quantities of caldarchaeol, glycoproteins, and lipid-containing polysaccharides.
A. Pyrococci
B. Thermococci
C. Thermoplasmata
D. Archaeoglobus
Answer: C
You might also like to view...
The ____ horizon is usually light in color and contains little organic matter
a. A horizon b. B horizon c. C horizon d. D horizon e. O horizon
A child more strongly resembles the maternal grandmother than the maternal grandfather. One explanation could be due to random chromosome alignment during which stage of the mother's gamete formation?
a. prophase I b. metaphase I c. telophase I d. metaphase II e. anaphase II
The word prokaryotic means
a. having many nuclei. b. having two nuclei c. before the nucleus. d. having a membrane-bound nucleus. e. having a nucleus with no DNA.
Based on what you know about which organisms naturally produce restriction enzymes and how restriction enzymes are named, which of the following enzymes is isolated from the bacterium Bacillus amyloliquefaciens?
A) EcoRI B) BamHI C) SmaI D) PstI E) HindIII