What should be true of the cell wall of this bacterium?
A) Its innermost layer is composed of a phospholipid bilayer.
B) After it has been subjected to Gram staining, the cell should remain purple.
C) It has an outer membrane of lipopolysaccharide.
D) It is mostly composed of a complex, cross-linked polysaccharide.
C
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The organelle that carries out photosynthesis in plants is the
A. lysosome. B. chlorophyll. C. chloroplast. D. ribosome. E. mitochondria.
Which of the following are the primary cellular sites
for the capture of energy from carbohydrates? a. Golgi bodies b. ribosomes c. mitochondria d. lysosomes e. endoplasmic reticula
The loss of ____________________ tissue in the lungs is the underlying pathology of emphysema. Fill in the blank(s) with the appropriate word(s)
Which of the following is not a typical attribute of an early-successional species?
A) rapid growth B) excellent dispersal ability C) large seed size D) shade-intolerance E) ability to colonize unexploited environments