Which of the following antiprotozoan drugs is used to treat malaria?
A) Chloroquine
B) Aminoglycosides
C) Metronidazole
D) All of the above
Ans: A) Chloroquine
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Trout and amoebas are both heterotrophs, and can inhabit similar environments (for example, a freshwater pond). However, these organisms are very different when it comes to their shape and size. Why?
A. Trout and amoebas utilize different sources of CO2. B. Trout and amoebas utilize different sources of C6H12O6 (or other organic compounds). C. Trout and amoebas utilize different sources of O2. D. Trout and amoebas have different metabolic pathways. E. Trout and amoebas are exposed to different environmental conditions, even when they inhabit the same pond.
Which of the following is an example of a transposable element in humans?
A. Alu B. P elements C. Mu D. Ty
An animal that does NOT maintain a relatively constant internal water concentration as the osmolarity of its environment varies is termed an
A. osmoconformer. B. osmoregulator. C. isoconformer. D. isoregulator. E. hydroconformer.
____ allow honeybees to navigate
a. Mechanoreceptors b. Chemoreceptors c. Thermoreceptors d. Photoreceptors e. Magnetoreceptors