In the genus Caulobacter, asymmetric transverse fission produces a flagellated ________ cell that swims off but eventually settles, ejects its flagella, and forms a ________ that adheres to surfaces.
Fill in the blank(s) with the appropriate word(s).
swarmer, stalk
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The molecule that is polar and acts like a base is
A. R-NH2 B. R-CO-R C. R-OH D. R-PO4 E. R-SH
Because it has no aquaporins, water is generally trapped in the ____ in mammals
a. distal convoluted tubule b. Bowman's capsule c. descending segment of the loop of Henle d. proximal convoluted tubule e. ascending segment of the loop of Henle
If a different scientist was comparing the soil nutrients in a region where Venus fly-traps live to soil components in other ecosystems, which type of ecology would that be?
a. population ecology b. community ecology c. ecosystem ecology d. organismal ecology
Bacteria that are used as biosensors
A) migrate to the hazardous chemical. B) do not emit light in the presence of a hazardous chemical. C) degrade hazardous chemicals. D) have chlorophyll. E) may use the lux operon.