If all prokaryotes on Earth suddenly vanished, which of the following would be the most likely and most direct result?
A) Human populations would thrive in the absence of disease.
B) Bacteriophage numbers would dramatically increase.
C) The recycling of nutrients would be greatly reduced, at least initially.
D) There would be no more pathogens on Earth.
C
You might also like to view...
Sexual reproduction
a. leads to uniform characteristics within a population. b. results in new combinations of genetic traits. c. creates genetic clones. d. requires less tissue differentiation than asexual reproduction. e. produces genetic clones and requires less tissue differentiation than asexual reproduction.
Polysaccharides are composed of thousands of monosaccharides arranged in straight or branched chains.
a. true b. false
Which of the following bacteria does NOT belong with the others?
A) Halobacterium B) Halococcus C) Methanobacterium D) Staphylococcus E) Sulfolobus
The form of DNA that is believed to be most biologically significant is ________
A) D-DNA B) Z-DNA C) E-DNA D) A-DNA E) B-DNA