Trichomoniasis is caused by a
A. fungus.
B. virus.
C. bacteria.
D. protozoan.
D
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A student observes a wormlike organism crawling about on dead organic matter. Later, the organism sheds its outer covering. One possibility is that the organism is a larval insect (like a maggot)
However, it might be a member of the phylum ________, and one way to distinguish between the two possibilities is by looking for the presence or absence of ________. A) Platyhelminthes; a cuticle of chitin B) Nematoda; an alimentary canal C) Annelida; a body cavity D) Nematoda; a circulatory system E) Annelida; muscle in the body wall
Which medium can be described as containing crystal violet dye to inhibit the growth of gram-positive bacteria and fungi and allows many types of gram-negative bacilli to grow?
a. Thayer-Martin agar b. MacConkey agar c. PEA d. Hektoen enteric agar
Protist is a diverse group of organisms that are similar in
A) rRNA sequences. B) Metabolic type. C) Motility. D) Ecology. E) None of the above.
Compare and contrast dermatophytosis and pityriasis
What will be an ideal response?