If a cell is propelled through a medium in a whip-like motion, what does it most likely possess?
a. a capsule
b. cilia
c. a cell wall
d. a flagellum
Answer: d. a flagellum
Biology & Microbiology
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The yellow-bellied glider is a mammal whose continued survival depends on undisturbed eucalyptus
forests.
Indicate whether the statement is true or false.
Biology & Microbiology
Smaller teeth and jaws, presence of a chin, thin facial bones, and rounder, higher skull would be a partial description of ____.
A. Australopithecus robustus gher B. Australopithecus boisei C. Homo habilis D. Homo erectus E. Homo sapiens
Biology & Microbiology
How does both the environment and genetics influence genetic traits such as phenylketonuria?
Biology & Microbiology
Salmonellosis is most frequently caused by
A) Salmonella enterica serovar Typhi. B) Salmonella enterica serovar Typhimurium. C) Salmonella enterica serovar Enteriditis. D) Salmonella enterica serovars Typhimurium and Enteriditis.
Biology & Microbiology