Which of the following structures allow microbes to glide across surfaces?
A. flagella
B. gas vesicles
C. microtubules
D. filament
E. pili
E. pili
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Quantitative traits
A. are polygenic. B. encode genes for continuous traits. C. are influenced by the environment. D. are polygenic and are influenced by the environment. E. are polygenic, encode genes for continuous traits, and are influenced by the environment.
Parathyroid hormone's main function is to
A. increase glucose mobilization during stress or fasting. B. increase calcium by mobilizing the ion from bone. C. increase sodium through reabsorption from kidney. D. increase insulin-like growth factor I and linear body growth. E. synergize with thyroid hormone in various functions.
The founder effect is an example of genetic drift in which rare alleles occur at a higher frequency in a population isolated from the general population.
Answer the following statement true (T) or false (F)
Proteins produced by Escherichia coli can prevent the growth of pathogenic bacteria such as Salmonella and Shigella. This is an example of _________________________.
A) Microbial association B) Microbial inhibition C) Microbial antagonism D) Microbial immunity E) Microbial resistance