Genetically modified organisms include ________.
A. plants
B. bacteria
C. nonhuman animals
D. viruses
E. All of the above have been genetically modified.
Answer: E
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Body functions such as heart rate, blood flow, and digestion are controlled by the:
A. autonomic nervous system. B. somatic nervous system. C. automatic nervous system. D. sympathetic nervous system.
What is the advantage to having various types of chlorophylls and accessory pigments for the photosynthetic process?
A) It allows for a variation in color amongst plants. B) It allows for light in many wavelengths to be utilized for photosynthesis. C) It allows light to be harvested specifically in a step-wise manner. D) It shifts the equilibrium of photosynthesis toward the formation of products. E) both choices C and D
"Glucose sparing" is brought about by
a. epinephrine. b. norepinephrine. c. aldosterone. d. cortisol. e. growth hormone.
________ wrap aroung neurons in the preiheral nervous system, covering them with layers of plasma membrane.
A. Schwann cells B. oligodendrocytes C. microglia D. astrocytes