Some of the earliest forms of bioengineering include
a. selective breeding programs.
b. use of microorganisms for fermentation.
c. genomics.
d. both selective breeding programs and the use of microorganisms for fermentation.
D
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The presence of specific ________ signals that a given water source might be contaminated with pathogens
A) exotoxins B) chemical compounds C) endotoxins D) indicator microorganisms
Which of the following statements would be consistent with the concept of sociobiology?
A. Only animals with highly developed brains can display social behavior. B. Human social behavior is quite different from the social behavior of other kinds of animals. C. There are fundamental similarities in the way all species of social animals interact. D. A person who studies the social behavior of wolves would be completely baffled by the social behavior of beavers.
Which of the following functional groups is mismatched to the organic compound?
A. carboxyl - fatty acids B. amino - proteins C. phosphate - carbohydrates D. sulfhydryl - proteins E. hydroxyl - alcohols
Which of these microbial products is needed to produce "gasohol"?
A) citric acid B) methanol C) ethanol D) hyaluronidase E) aspartame