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


ANSWER: e

Biology & Microbiology

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Gel electrophoresis is used to separate nucleic acid amplicons based upon what physical property?

a. Sequence b. Duplex formation c. Size d. Secondary folding structure

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Latitude lines are referred to as parallels because they parallel one another

Indicate whether the statement is true or false

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A(n) _____ is developed based on all known information

1.experiment 2.objective 3.protocol 4.hypothesis

Biology & Microbiology

Dominant traits remove recessive traits when both are present in the same individual

__________________ Indicate whether the statement is true or false.

Biology & Microbiology