A stain technique that uses only one dye is termed a __________ stain.

A) positive
B) differential
C) simple
D) Gram


Ans: C) simple

Biology & Microbiology

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Proteins derived from infecting viruses are taken up and digested in the cytoplasm in a structure called the

A) phagosome. B) liposome. C) proteasome. D) nucleosome.

Biology & Microbiology

Long, sharp teeth that are good for ripping and tearing of flesh would be characteristic of ____________ dinosaurs

a. carnivorous b. herbivorous c. omnivorous

Biology & Microbiology

Which of the following features do bivalves share

with sponges? a. lack of symmetry b. flagellated collar cells c. similar mode of feeding d. siphons e. none of these

Biology & Microbiology

A new microbe has been isolated from hot springs in Yellowstone National Park. These cells are extremely thermophilic. In which of the following groups will this organism be classified?

A. Bacteria B. Protozoa C. Archaea D. Helminths

Biology & Microbiology