Which of the structures in Figure 48-1 represents the nitrogenous waste urea?
a. 1
b. 2
c. 3
d. 4
e. 5
D
Biology & Microbiology
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Which of these was the dominant plant group at the time that dinosaurs were the dominant animals?
a) bryophytes b) charophyceans c) seedless vascular plants d) gymnosperms e) angiosperms
Biology & Microbiology
Scientists recognize ___________ as a group, or kingdom, in the taxonomic structure.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Serious mycoses treated with amphotericin B include all the following, except
A. zygomycosis. B. histoplasmosis. C. invasive aspergillosis. D. coccidioidomycosis. E. Pneumocystis pneumonia.
Biology & Microbiology
Which of the following are energy-storing polymers?
A. lipids B. carbohydrates C. carbohydrates and lipids D. proteins and lipids E. proteins
Biology & Microbiology