The rolled tube method is most commonly used for isolating which grouping of microorganisms?

A) anaerobes
B) chemolithotrophs
C) chemoorganotrophs
D) aerobes


Answer: A

Biology & Microbiology

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Nine percent of a population is homozygous recessive (aa) at a certain locus. Assuming that the population is in Hardy-Weinburg equilibrium, which of the following is closest to the frequency of the recessive allele (a)?

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Thread-like pseudopods that can perform phagocytosis are generally characteristic of which group?

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Multi-stranded protein cords that function as cables inside of cells are the 

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