A PET scan showing significant activity in the occipital lobe would reflect brain activity for someone who is ____
a. reading
b. walking
c. running
d. listening to music
e. sleeping
ANSWER: a
Biology & Microbiology
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A) cuticle B) epidermal trichomes C) stoma D) phloem E) walls of guard cells
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Adequate intake of __________ by a mother-to-be
before and during early pregnancy may reduce the risk of spina bifida and other serious neural tube defects. a. carbohydrates b. folic acid c. calcium d. vitamin C e. sodium
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On the basis of weight, which is most abundant in a living bacterial cell?
A.) water B.) proteins C.) inorganic ions D.) macromolecules E.) fatty acids
Biology & Microbiology
A trait that is physically expressed by one of two distinct possible outcomes is ________.
a. recessive b. monotonous c. dominant d. phenotype d. dichotomous
Biology & Microbiology