Some botanists argue that the entire plant should be considered as a single unit rather than a composite of many individual cells. Which of the following cellular structures cannot be used to support this view?
A) cell wall
B) cell membrane
C) cytosol
D) tonoplast
E) symplast
Answer: D) tonoplast
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The drug of choice for the parasite Blastocystis hominis, which is believed to produce proteases and is considered a virulence factor responsible for its pathogenesis, is:
a. metronidazole. b. albendazole. c. tetracycline. d. nitazoxanide.
In which organelle of the plant does photosynthesis takes place?
A. grana B. mesophyll C. mitochondria D. thylakoid membrane E. chloroplast
The polymerase chain reaction allows DNA to be copied in a test tube without using a ____________________ or a
host cell. Fill in the blank(s) with the appropriate word(s).
Octopuses and squids are cephalopods and are members of which group?
A. echinoderms B. arthropods C. amphibians D. cnidarians E. mollusks