A(n) ________ is a compound that dissolves into anions and cations in water
A) acid
B) buffer
C) base
D) salt
E) catalyst
D
Bloom's Taxonomy: Comprehension
Section: Water, Acids, Bases, and Salts
Learning Outcome: 2.19
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Physical methods of microbial control include heat, cold, radiation, drying, and filtration.
a. true b. false
Large or polar hormones cannot enter a cell directly. What molecule can act as a second messenger for such hormones?
A. Cyclic AMP B. Epinephrine C. Calcitonin D. Catecholamine E. Norepinephrine
Which of the following is an example of a processive enzyme?
A. DNA polymerase I B. DNA polymerase III C. DNA ligase D. Okazaki fragments
If the F2 generation illustrates a lack of fitness, this is an example of
a. behavioral isolation. b. gametic isolation. c. hybrid breakdown. d. crossing over. e. hybrid sterility.