Which of the following is neither a simple nor a complex carbohydrate? 

A. C6H12O6
B. C4H8O4
C. C12H22O11
D. C2H4O


D. C2H4O

Biology & Microbiology

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Construct a conversion table for mass. Construct it so that if you wish to convert a measurement from one unit to another, you multiply it by the number at the intersection of the original unit and the new unit.

Biology & Microbiology

Pathogenicity islands are

A. enzymes like proteases and hemolysins that promote pathogenesis. B. gene clusters that confer the ability to become pathogenic. C. a lymphoid tissue present in the small intestine. D. closely related groups of pathogenic enteric organisms.

Biology & Microbiology

Identify the reaction shown in this diagram:



a. dehydration synthesis
b. condensation
c. hydrolysis
d. catalyst

Biology & Microbiology

Carbon dioxide, sulfur dioxide, methane, and nitrous oxide are believed to be ________ gases that could disrupt the temperature balance of the earth.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology