Ten percent Calcofluor White stain is often used in wet mounts of ________.
A. bacteria
B. molds
C. parasites
D. protozoa
Answer: B
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Reticulate and elementary bodies are two forms of
A. Mycoplasma. B. Caulobacter. C. Chlamydia. D. Myxobacteria.
What scientific evidence supports the endosymbiont hypothesis?
What will be an ideal response?
In Connell's experiments with the barnacles Chthamalus stellatus and Semibalanus balanoides, the potential distribution of each species, in the absence of the other, is known as the
A. realized niche B. competition zone. C. fundamental niche. D. tidal boundary. E. idealized niche.
While staining a mixed culture of Gram-positive and Gram-negative bacteria, switching the order of steps 2 and 3 would result in ______________________.
a. all bacteria appearing purple b. all bacteria appearing clear c. all bacteria appearing pink d. a change in the Gram reaction; Gram-negative cells would appear purple while Gram-positive cells would appear pink.