Small, photosynthetic protists found in aquatic habitats are collectively called ____
a. zooplankton
b. phytoplankton
c. phagoplankton
d. bryophytes
e. chrysophytes
ANSWER: b
You might also like to view...
Which of the following is the correct order of development zones, starting from the tip of a growing plant root?
A. zone of cell division, zone of cell expansion, zone of cell differentiation B. zone of cell differentiation, zone of cell expansion, zone of cell division C. zone of cell expansion, zone of cell division, zone of cell differentiation D. zone of cell differentiation, zone of cell division, zone of cell expansion E. zone of cell division, zone of cell differentiation, zone of cell expansion
The final outcome of most host-parasite relationships depends on
A. the host's defenses. B. the number of organisms present in or on the host. C. the virulence of the organism. D. All of the choices are correct.
If a child was allergic to a substance scratched onto their skin, the area would turn red and swollen within about 10 minutes. Which of the following would cause these symptoms?
A. release of interleukin-10 B. recruitment of B cells C. release of histamine D. presence of flatworms E. presence of dust mites
Which of the following antibiotics is/are produced by actinoplanetes?
A. Penicillin B. Nalidixic acid C. Gentamicin D. Cycloserine