Identify the complement activation pathway that is triggered by the binding of an acute-phase protein to a pathogen.
A) classical
B) alternate
C) lectin
D) cathelicidin
Ans: C) lectin
Biology & Microbiology
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The scientist(s) who developed the "sandwich" model of the cell membrane is (are)
A) Overton. B) Langmuir. C) Gorter and Grendel. D) Davson and Danielli. E) Robertson.
Biology & Microbiology
Electroporation is commonly used to introduce recombinant DNA molecules into cells.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Specialized symbiotic associations between the roots of plants and fungi are called
A. a mycelial unit. B. lichens. C. hyphal associations. D. mycorrhizae. E. heterokaryotic junctions.
Biology & Microbiology
Which of the following would be most effective in reducing the amount of CO2 in the atmosphere?
A. cyanobacteria B. anaerobic microbes C. heterotrophic organisms D. fungi E. nitrogen fixers
Biology & Microbiology