In an acidic solution, the concentration of hydrogen ions is _________ hydroxide ions.

a. less than
b. greater than
c. equal to
d. cannot be determined


b. greater than

Biology & Microbiology

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The place where vibrations are translated into patterns of nerve impulses is the:

a. pinna b. ear canal c. middle ear d. cochlea e. eardrum

Biology & Microbiology

Which factor is the primary control of productivity in aquatic systems?

A) temperature B) precipitation C) light D) salinity

Biology & Microbiology

Genomic libraries are constructed from the fragments generated from a ________ digest

A) random B) complete C) incomplete D) gene specific

Biology & Microbiology

A new drug for depression was developed by taking a disaccharide, sucrose, and combining several different hydrophilic functional groups onto the molecule. After hearing about its structure, you are positive that this molecule has zero direct effect on

the brain. Why? What will be an ideal response?

Biology & Microbiology