Four of the following fabrics are made from angiosperms. Which one is the exception?
a. corn
b. burlap
c. linen
d. ramie
e. hemp
ANSWER: a
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How many layers of phospholipids make up the plasma membrane?
A) 1 B) 2 C) 3 D) 4
?
Figure 27.5
Use the figure above to answer the following question.
The letter "B" in the accompanying figure represents ____.
A. pericycle B. endodermis C. xylem D. root cortex E. phloem
)
A. These infections commonly occur in healthy individuals. B. E coli that causes UTIs is an example of a common opportunistic pathogen. C. Very young and very old patients are most susceptible to opportunistic infections. D. The presence of other pathogens in a patient has no effect on the development of opportunistic infections. E. Cancer patients are at a higher risk for opportunistic infections.
Mycobacterium and Nocardia are different from most gram-positive bacteria in that their cell walls
A. contain unique, waxy lipids. B. contain more peptidoglycan. C. are easily decolorized during staining. D. contain a layer of lipopolysaccharide.