Wilkins and Franklin studied the structure of DNA using ____
a. molecular scale models of nucleotides
b. X-ray diffraction
c. computer-assisted graphics
d. electron microscopy
e. light microscopy
ANSWER: b
Biology & Microbiology
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One of the functions of the skeletal system is to store which two minerals?
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Sex-linked genes are ____
a. expressed differently based on the sex of an individual b. linked to the SRY sex-determining gene c. located on sex chromosomes d. determinants of the sex of an individual e. found exclusively in one sex or the other
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Movement of the forearm so that the palm faces to the rear is called
a. supination. b. pronation. c. abduction. d. adduction. e. flexion.
Biology & Microbiology
Lack of iodine will lead to the development of
a. diabetes insipidus. b. diabetes mellitus. c. a simple goiter. d. acromegaly. e. Graves disease.
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