Which of the following is a sterilizing agent?
A) ozone
B) hydrogen peroxide
C) peracetic acid
D) dish soap
E) ozone and hydrogen peroxide
C
Bloom's Taxonomy: Comprehension
Section: Chemical Methods of Microbial Control
Learning Outcome: 9.23
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An adult animal that possesses bilateral symmetry would most likely be _____
A) triploblastic B) a deuterostome C) coelomates D) diploblastic
Which of the following has identical molecular formulas but different structures and characteristics?
A. isomers B. sterioisomers C. enantiomers D. isomers, but not sterioisomers E. isomers, sterioisomers, and enantiomers
Calcium-calmodulin complexes ultimately mediate the phosphorylation of myosin in which of the following cells?
A) smooth muscle B) cardiac muscle C) neurons D) pacemaker E) skeletal muscle
_____ is the stimulus for phototropism
a. Red light c. Green light b. Far-red light d. Blue light