DNA is recognized as a left-handed molecule
Indicate whether the statement is true or false
FALSE
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Which of the following is not correctly matched?
A) defense protein - antibody B) enzymatic protein - collagen C) hormonal protein - insulin D) motility proteins - actin and myosin E) storage protein - seed proteins
Pasteurization of milk
A. reduces microbial growth by decreasing availability of water. B. usually eliminates all disease-causing organisms. C. is a method for sterilization of food items. D. is no longer used for food processing in the United States.
Following electrical stimulation of a muscle cell, calcium functions to
A) stimulate the enzymes that produce ATP. B) bind to the protein troponin. C) leak out of the muscle cell to re-establish the membrane potential. D) break down acetylcholine. E) maintain the relaxed state of the muscle.
John Snow's research during a cholera outbreak in London laid the foundation for which of the following branches of microbiology?
A) infection control only B) epidemiology only C) immunology only D) both infection control and epidemiology E) infection control, epidemiology, and immunology