What is the hydrogen ion (H+) concentration of a solution of pH 8?
A) 8 M
B) 8 x 10-6 M
C) 10-8 M
D) 10-6 M
C
Biology & Microbiology
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The heavier components of oil evaporate fairly quickly
Indicate whether the statement is true or false
Biology & Microbiology
What best describes the location where sexual spores form in club fungi?
a. in gills of the mushroom b. in club-shaped cells at the gill margin c. in fruiting bodies d. in club-shaped cells of mycelium e. in hyphae of an embryonic mushroom
Biology & Microbiology
A crucial step in the regulation of most bacterial genes occurs
A) at transcription initiation. B) during RNA splicing. C) during nuclear export of mRNA. D) when nonsense suppressors translate mRNAs.
Biology & Microbiology
Which of the following are examples of integrators?
a. brain, spinal cord b. muscles, glands c. sensory cells in eye, tongue, and ear d. bones e. none of these
Biology & Microbiology