The rolled tube method is most commonly used for isolating which grouping of microorganisms?
A) anaerobes
B) chemolithotrophs
C) chemoorganotrophs
D) aerobes
Answer: A
You might also like to view...
Biogeochemical cycles are the cycles of
A. all nutrients. B. nutrients that can be limiting for organisms. C. nutrients limiting only to plants. D. only those nutrients cycling only within organisms. E. None of these choices are correct.
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)?
a. 0.09 b. 0.27 c. 0.30 d. 0.90 e. 0.97
Thread-like pseudopods that can perform phagocytosis are generally characteristic of which group?
A) cercozoans B) gymnamoebas C) entamoebas D) amoeboid stage of cellular slime molds E) oomycetes
Multi-stranded protein cords that function as cables inside of cells are the
A. microtubules. B. microfilaments. C. intermediate filaments. D. all of these are correct.