Plasma membranes are _____, which means that some chemicals move easily through plasma membrane while other chemicals do not
a) selectively permeable
b) concentration graded
c) electrically graded
d) selectively soluble
e) electrical insulators
Answer: a
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Which of the following is true of immediate hypersensitivities?
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The lobe responsible for vision
A) Frontal B) Occipital C) Medial D) Parietal
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