DNA replication occurs
a. between the gap phases of interphase.
b. immediately before prophase of mitosis.
c. during prophase of mitosis.
d. during prophase of meiosis.
e. at any time during cell division
A
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A) amylase B) pepsin C) gastrin D) trypsin E) sucrose
_____ mutations are important to the evolutionary process; most cancers result from _____ mutations
A. Somatic; germ-line B. Germ-line; somatic C. Germ-line; heritable D. Somatic; heritable E. Point; germ-line
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A. Epithelial B. Muscle C. Nerve D. Supportive E. Connective
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A) attach to cells of the small intestine. B) induce endocytosis by intestinal cells. C) reproduce within cells of the small intestine. D) produce type III secretion system proteins. E) enter the blood and are engulfed by phagocytes.