If you were making artificial blood plasma, you wouldn't need
A. proteins.
B. salts and ions.
C. metabolites and wastes.
D. hemoglobin.
Answer: D. hemoglobin.
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Which is the most commonly used system of virus classification?
a. Baltimore classification b. Linnean taxonomy c. classification by type of nucleic acid and capsid d. binomial nomenclature
Four of the following statements are true about stramenopiles. Which statement is FALSE?
a. They are filamentous heterotrophs. b. Some species are unicellular. c. They include diatoms and red algae. d. Most are photosynthetic. e. Their chloroplast structure suggests evolution by secondary endosymbiosis.
The pH of the solution in which an enzyme-controlled reaction takes place
A. is not important, since enzymes work well at a variety of pH levels. B. is important, because changing the pH changes the shape of the enzyme. C. is important, because changing the pH increases the temperature and the enzyme is denatured. D. alters the substrate and, therefore, prevents the enzyme from attaching to the substrate.
Edible true mushrooms are typically members of the (Ascomycota/Basidiomycota/Deuteromycetes/Zygomycota).
Fill in the blank(s) with the appropriate word(s).