What class of chemotherapy drugs works by arresting cellular metaphase by inhibiting mitotic tubular formation (spindle)?
A. alkylating agents
B. nitrosureas
C. antimitotics
D. indirect DNA agents
E. topoisomerase inhibitors
Answer: C
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Which of the following statements is true?
A. The results of one study are usually enough to convince nutrition scientists to adopt new ideas about nutrition-related topics. B. Since 1970, nutrition information has undergone few updates, because scientists have discovered all of the nutrients and determined their functions. C. Dietary recommendations are generally based on the findings of one team of nutrition researchers. D. It is not unusual for similar studies, especially those involving human subjects, to have different findings.
The defining characteristic of an organic compound is that it
A) contains nitrogen. B) is grown in rich soil. C) contains carbon. D) contains hydrogen.
All of the following enzymes digest proteins except
A) chymotrypsin. B) trypsin. C) amylase. D) carboxypeptidase.
Spencer's energy requirement is 2,400 calories. What is his DV for protein?
a. 40 grams b. 60 grams c. 80 grams d. 160 grams e. 360 grams