Which kingdom includes only multicellular heterotrophs?
a. protists
b. archaebacteria
c. plant
d. animal
Ans: d. animal
Biology & Microbiology
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The specimen of choice to collect in suspected cases of respiratory syncytial virus (RSV) is:
a. buccal mucosa. b. sputum. c. throat. d. nasopharyngeal.
Biology & Microbiology
Which bacterial structure is found internally in the cell?
a. flagellum b. pilus c. plasmid d. capsule e. cell wall
Biology & Microbiology
During inhalation, ____
a. thoracic volume decreases b. the diaphragm contracts by flattening c. pressure in the alveoli doesn't change d. the ribs are moved downward e. atmospheric pressure falls
Biology & Microbiology
When a species consisting of a single large population slowly evolves over many generations into a new species, this an example of
A. synapomorphy. B. horizontal gene transfer. C. cladogenesis. D. anagenesis. E. monospeciation.
Biology & Microbiology