The same bacteria that are associated with periodontitis are associated with:
a. atherosclerosis
b. the common cold
c. influenza
d. tuberculosis
e. stomach ulcers
a
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Which is the correct order of complexity from lower to higher for the following?
A. organs, tissues, cells B. cells, tissues, organs C. tissues, organs, cells D. cells, organs, tissues
Which of the following is TRUE regarding plasmids?
A. Plasmids are small, usually a few thousand to ten thousand base pairs. B. Plasmids are linear. C. Plasmids are contained within the bacterial chromosome. D. Plasmids are rarely found in prokaryotes. E. Plasmids dominate in eukaryotes.
You are injecting a dye into a eukaryotic cell to detect a specific functional enzyme in the cytosol. Where would you need to inject the dye?
A. You would have to inject the dye into the membrane of the rough ER. B. The dye would go between the plasma membrane and membrane of the organelles. C. Injection of the dye must occur in the inner membrane space of the mitochondria. D. The Golgi apparatus holds the cytosol, and therefore the dye must be injected there.
Which female floral structure serves as a landing platform for pollen grains?
A. Anther B. Petal C. Stamen D. Sepal E. Stigma