Which of the following regarding all of the tapeworms that infect humans is TRUE?
A) They all have non-human intermediate hosts.
B) The larva can directly infect humans upon contact with skin.
C) Humans are the normal intermediate hosts.
D) They are transmitted by insect vectors.
E) They reside in the muscle tissue of the definitive host.
A
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Media that can be used for isolating Bacillus anthracis include:
a. Thayer-Martin agar. b. 5% sheep blood agar. c. MacConkey agar. d. Columbia blood agar with colis-tin-nalidixic acid (CNA).
The zenk gene in the zebra finch brain is activated by tactile stimuli
a. True b. False
Four of five mammals below are known to have been
cloned. Select the exception. a. mules b. deer c. cats d. goats e. humans
Which of the following are true of trash?
a. Cigarette filters can persist in the environment for 10 years. b. Components of a disposable diaper will persist for 100 years. c. A plastic bag can persist for 50 years. d. Many animals are killed by consuming trash each year. e. All of these are true.