Which of the following pHs has the highest

concentration of hydrogen ions?



a. 1
b. 3
c. 5
d. 7
e. 9


A

Biology & Microbiology

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Which of the following is NOT synthesized from a DNA template?

A) messenger RNA B) amino acids C) tRNA D) ribosomal RNA

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Which of the following solutions has the

potential to diffuse the fastest?

a. one with large molecules as opposed to smaller ones b. one with a higher concentration of molecules as opposed to one with a lesser concentration c. one under low pressure as opposed to one under high pressure d. one at a low temperature as opposed to one at a higher temperature e. all of these have the potential to diffuse equally fast

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Erythropoietin is secreted by the kidneys in response to an increase in blood oxygen levels.

a. true b. false

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Most of the regulation of gene expression in bacteria occurs at the ________ level

Fill in the blank(s) with correct word

Biology & Microbiology