E. coli is a common YAC
Indicate whether the statement is true or false
FALSE
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Joseph Lister
A. pioneered the use of gamma rays for sterilizing food. B. designed and built the first autoclave. C. demonstrated that microorganisms are carried on dust particles in the air. D. revolutionized surgery by introducing phenol as a disinfectant.
What is the function of xylem?
a. It conducts water downward in the plant. b. It transports food upward in the plant. c. It transports minerals and water throughout the plant. d. It transports photosynthetic materials from stem to leaf. e. It slows the evaporation of water from the plant.
Which of the following statements relate to natural selection?
A) Populations experience differential reproductive success. B) Breeding is done intentionally with the intent to increase the frequency of desired traits. C) Variation within a population is heritable. D) Populations experience competition for resources. E) The variations in a population make no difference in terms of reproductive success.
The process by which water is lost by evaporation from aerial plant parts is known as:
a. vaporization. b. photosynthesis. c. guttation. d. transpiration. e. abscission.