Viroids are of economic significance because they cause disease in ________.
A. animals
B. plants
C. humans
D. All of the choices are correct.
Answer: B
Biology & Microbiology
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The action of two hormones working together to accomplish the same result is called:
A. synergism. B. antagonism. C. stimulation. D. inhibition.
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Oxygen acts as a final electron acceptor in respiration and is ultimately converted into which
molecule?
a. water b. ATP c. CO2 d. glucose e. phosphate
Biology & Microbiology
A definitive host harbors which stage of a parasite?
A) Miracidium B) Larva C) Adult D) Cyst E) All of the above
Biology & Microbiology
Forests serve to
a. hold water. b. control soil erosion. c. control flooding. d. control sediment buildup in lakes, rivers and reservoirs. e. all of these.
Biology & Microbiology