Which of the following is NOT an enzyme?
A) Lactose
B) Amylase
C) Catalase
D) Protease
E) Isomerase
A
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Which statement is true?
1.Both the parasympathetic and sympathetic nervous systems send nerves to all organs. 2.The sympathetic nervous system that supplies an organ will also provide parasympathetic nerves to it. 3.The sympathetic branch can have either excitatory or inhibitory effects depending on effects from the environment. 4.The sympathetic branch of the autonomic system usually speeds up the activities of the body. 5.The parasympathetic system usually speeds up the activities of the body.
Which of the following is(are) NOT a factor(s)
that explain(s) the area effect on island diversity? a. Larger islands have more habitats. b. Smaller islands have more varied and higher elevations. c. Larger islands intercept more colonizers. d. Smaller islands have less complex topography. e. None of these are factors.
Excess salts of saltwater fish are excreted
a. by relatively large kidneys. b. through the skin. c. through the eyes. d. through special salt glands located in the tail. e. through the gills.
Which of the below is not a noninfectious acute condition?
a. accidents b. suicide c. cancer d. stroke