Which of the following is not true about leaves?
A. Photosynthetic cells are parenchyma cells.
B. They intercept sunlight for photosynthesis.
C. Veins transport water, ions, and sugars.
D. Photosynthetic cells are on the top layer of epidermis.
E. Modified leaves carry out special functions.
Answer: D
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With regard to the water cycle, water moves from the ocean to the __________ to the land to
the __________ and back to the ocean.
a. atmosphere; clouds b. atmosphere; freshwater ecosystems c. clouds; atmosphere d. freshwater ecosystems; atmosphere
The seasonal cessation of activities accompanied by a reduction in metabolism in response to cold temperatures during winter is called
A) hibernation. B) torpor. C) heterothermy. D) diapause.
Bordetella pertussis is an example of which group of organisms?
A) Cytophaga-Flavobacterium-Bacteroides B) high G+C bacteria C) Proteobacteria D) spirochetes
Amphotericin B, nystatin, and the imidazoles are all
A. fungal enzymes. B. antifungal drugs. C. culture media supplements for fungi. D. mycotoxins. E. None of the choices are correct.