Please choose the microbial control method that neither inhibits nor kills microbes, but instead physically removes them from liquids or air.
A) Cold sterilization
B) Lyophilization
C) Filtration
D) Desiccation
E) Irradiation
C) Filtration
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The prime culprit that produces coral bleaching
is
a. fungal infections. b. water levels changing. c. salinity levels changing. d. light levels changing. e. temperature changes
Which pollutant is formed by the interaction of sunlight and atmospheric chemicals?
a. carbon dioxide b. nitric oxide c. sulfuric oxide d. chlorofluorocarbons e. photochemical oxidants
Temporal and habitat isolation is classified as what type of reproductive barrier?
a. gametic barriers b. prezygotic barriers c. postzygotic barriers d. homozygotic barriers e. heterozygotic barriers
The vitamin necessary for fibrinogen and prothrombin formation (found in green vegetables and released by intestinal bacteria) is
A. vitamin E. B. vitamin B. C. vitamin K. D. vitamin D. E. vitamin A.