Antimicrobics that are macrolides
A. disrupt cell membrane function.
B. include azithromycin, clarithromcyin, and erythromycin.
C. include tetracyclines.
D. are hepatotoxic.
E. are very narrow-spectrum drugs.
Answer: B
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Which are characteristics that distinguish mammals from other vertebrates? Check all that apply.
_____ hair _____ endothermy _____ specialized teeth _____ enlarged skull _____ mammary glands
Imagine that you are a farmer who chose not to rotate your crops with soybeans even though the local extension agent recommended that you do so. Which deficiency symptom in your crops should indicate to you that the extension agent's advice was correct?
a. chlorosis and mottled or bronzed leaves b. burned leaf edges and curled, mottled, or spotted older leaves c. purplish veins d. pale green, rolled, or cupped leaves e. chlorosis in older leaves and stunted growth
When the ?G°' of a chemical reaction is positive (K'eq < 1.0) under standard conditions,
A) reactants and products are at equilibrium. B) work can be done under these conditions. C) reactants predominate over products. D) the reaction is spontaneous to the right. E) the reaction is exothermic.
Tropical savannas typically lack trees or shrubs
Indicate whether the statement is true or false