Examples of invasive species include ________
A) kudzu and red-cockaded woodpeckers
B) cod and Chilean sea bass
C) snowshoe hares and kudzu
D) cheatgrass and Burmese pythons
D
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Which of the following has a structure on the leaf that releases salt?
a. Dionaea muscipula b. Atriplex spongiosa c. Lathynus odoratus d. Phaseolus e. Quercus
Which step in translation initiation is unique to eukaryotes?
A) formation of the preinitiation complex B) formation of the initiation complex C) scanning D) ribosome assembly E) translocation of the ribosome in the 3? direction
Little Johonny discovered a loss of some of his scalp hair in form of round patches. The doctor diagnosed it as ring worm infection. The doctor found that Little Johnny had a cat which, also, was diagnosed with ring worm. What is the best term to describe Little Johnny's infliction mode of transmission?
A. Direct contact transmission B. Indirect contact transmission (fomites) C. Vector-borne transmission D. Feacal-oral transmission E. Respiratory or inhalation transmission
Why do nitrogen-fixation nodules contain large amounts of leghemoglobin?
A. It helps transport oxygen to the bacteria. B. The nitrogenase enzyme interacts with the iron in the leghemoglobin. C. It stimulates the Nod factors. D. It prevents carbon dioxide from inhibiting the nitrogenase enzyme. E. The leghemoglobin helps break the triple bond of N2.