Halophiles
A. require a high salt environment.
B. use bacteriorhodopsin to capture solar energy.
C. may be chemoheterotrophs or photosynthetic.
D. increase the chloride level within their cells.
E. All of the choices are correct.
Answer: E
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All of the following are true statements about events that occur in the apicomplexan life cycle EXCEPT
A. The haploid and diploid generations alternate. B. The sporozoite is the motile infective stage. C. Often two completely different organisms host different stages of the life cycle. D. The life cycles include both sexual and asexual stages. E. There is no exception here. All of these statements are true.
Evolution can be best defined as ________
A) the production of new species B) not involving humans C) change in gene frequency in a population D) always taking a very long time to occur
_______________ are long, skinny appendages used for movement
Fill in the blank(s) with the appropriate word(s).
Which of the following is/are recommended to avoid food borne infections?
What will be an ideal response?