What biosafety level is required when working with Staphylococcus aureus and Streptococcus pyogenes?

A. 3
B. 1
C. 2
D. 4


Answer: C

Biology & Microbiology

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In the figure above, which number identifies the location where the Organ of Corti might be found?

a. 2 b. 4 c. 6 d. 8 e. 10

Biology & Microbiology

Which of the following is not a problem of deforestation?

1.It will reduce the future production of fossil fuels. 2.It reduces primary productivity by eliminating photosynthesizers. 3.It increases global warming by increasing radiation reflection. 4.It increases global warming through carbon dioxide liberation.

Biology & Microbiology

The source of polyvinylchloride as a chemical pollutant is ________

A) wood preservative B) petroleum products C) pulp and paper bleaching D) rubber compounds E) plastic manufacturing

Biology & Microbiology

It has been said about global warming that "one human in a developed country is not equivalent to one person in a developing country." What does this statement mean?

What will be an ideal response?

Biology & Microbiology