Over 6000 species of prokaryotes have been identified. What percentage of the total number of prokaryotic species on Earth does this represent?
a. 1%
b. 10%
c. 30%
d. 90%
Ans: a. 1%
Biology & Microbiology
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a. actin b. myosin c. keratins d. microvilli e. pseudopodia
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The iron-sulfur world hypothesis suggests that organic molecules formed near:a
volcanoes. b. sulfur pools. c. pools of water. d. hydrothermal vents. e. low atmosphere clouds
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a. Release of nonenveloped viruses b. Uncoating c. Reverse transcription of retroviral RNA d. Release of enveloped viruses e. Viral entry into host cells by fusion
Biology & Microbiology