Which of the following is NOT a mechanism used by bacteria to condense their DNA?
A. Super coiling
B. Packaging the DNA with histone proteins
C. Looping of the DNA
D. Increase or decrease the number of turns in the DNA
E. Anchoring the DNA loops with DNA-binding proteins
B
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Which best describes the source of B. cepacia infections?
a. Rice paddies b. Medical devices c. Oropharynx of animals d. Rodents
What is the main difference between habituation and conditioning?
A. Habituation involves learning, while conditioning does not. B. Habituation involves genetic imprinting, while conditioning involves only learned behavior. C. Habituation involves a stimulus with no association, while conditioning involves a stimulus with an association. D. Habituation involves an increase in the intensity of response, while conditioning involves a decrease in intensity of response. E. Habituation lacks an external stimulus, while conditioning involves both external and internal stimuli.
"P" is the elemental symbol for
A. nickel. B. potassium. C. plutonium. D. phosphorus. E. copper.
Imbibition is the process by which a seed takes in oxygen from the environment
____________________ Indicate whether the statement is true or false.