Which of the following requires intrinsic factor for absorption?
a. vitamin B6
b. vitamin C
c. vitamin E
d. vitamin B12
Answer: d. vitamin B12
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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
All of the following are associated with a reduced risk of dementia EXCEPT:
a. consuming a plant-based diet. b. preventing excess weight gain. c. regular consumption of tea and/or coffee. d. regular consumption of saturated fat
Which of the following minerals may have a physiological role, but more research is necessary to determine whether it is essential?
A. Selenium B. Lithium C. Magnesium D. Zinc
The organelle that detoxifies by oxidizing molecules such as hydrogen peroxide and ethanol is the ____
A) ?peroxisome B) ?endosome C) ?lysosome D) ?ribosome