The endosymbiotic theory has been developed to explain the emergence of ________.
A. prokaryotes
B. viruses
C. eukaryotes
D. archaea
E. bacteria
Answer: C
Biology & Microbiology
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In a plaque assay, the number of infectious virions is usually identical to the number of virus particles present.
Answer the following statement true (T) or false (F)
Biology & Microbiology
According to the phylogeny shown below, which of the following is a synapomorphy of ascomycetes and basidiomycetes?
A. regular septa B. complex, multicellular fruiting bodies C. chitin in cell walls D. hyphae E. All the answer options are correct.
Biology & Microbiology
How is glucose involved in catabolite repression of lactose degradation?
What will be an ideal response?
Biology & Microbiology
Natural selection means most nearly the same as:
a) differential reproductive success. b) diploidy. c) non-random mating. d) genetic drift. e) gene flow.
Biology & Microbiology