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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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.
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