Which of the following is a direct contact method of microbe transmission?
A. Fomites
B. Water
C. Droplet nuclei
D. Droplets
E. Aerosols
Answer: D
Biology & Microbiology
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Larval salamanders eat small insects and crustaceans. These insects and crustaceans are
herbivores. Thus, the salamanders belong to the __________ trophic level.
a. first b. second c. third d. fourth
Biology & Microbiology
Both bacteria and fungi digest food by
A) ingesting previously decomposed molecules. B) forming food vacuoles through phagocytosis. C) secreting enzymes and then absorbing the smaller molecules. D) photosynthesis. E) eating only small organisms that they can engulf.
Biology & Microbiology
A DNA fragment with the sticky end sequence TGGCA will bind with another DNA fragment with the sticky end sequence ________.
A) TGCCA B) ACCGT C) TGGCA D) ACGGT
Biology & Microbiology