F. acidarmanus, a species of bacteria that lives in California copper mines, has adapted to its environment by altering

the ____ at which its enzymes function.



a. temperature
b. pH
c. light levels
d. substrate concentration
e. salt concentration


ANSWER: b

Biology & Microbiology

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Four of the five organelles listed below are part of the endomembrane system. Select the exception

a. smooth ER b. peroxisomes c. Golgi bodies d. vesicles e. mitochondria

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The spur-and-groove formation of coral reefs is used as a means of:

a. obtaining more sunlight. b. dissipating the energy of the waves. c. ensuring good circulation. d. capturing more zooplankton. e. directing fish migrations.

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Following a DNA footprint protection assay, which banding pattern would you expect to see if you identify a potential promoter region?

A) B) C) D) E)

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Ribosomes are made up of protein and ________

Fill in the blank(s) with correct word

Biology & Microbiology