Pasteurization destroys almost 100% of pathogenic bacteria, yeasts, and molds and ___ to ___% of other nonpathogenic bacteria.
A. 5; 10
B. 20; 40
C. 50; 75
D. 95; 99
Answer: D
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A pregnant client complains of constipation during pregnancy. This is probably caused by
a. inadequate intakes of dietary fiber and fluids b. reduced activity levels as body size increases c. increased levels of the hormone estrogen d. increased levels of the hormone progesterone
Research supports which of the following statements on iron supplementation?
A. High iron stores will increase the risk of CHD. B. With normal hemoglobin levels, iron supplementation will improve VO2 max. C. With iron-deficient, nonanemic subjects, iron supplementation will improve VO2 max. D. If iron-deficiency anemia exists, iron therapy could help to increase physical performance.
HIV is most often spread through which route?
A) sexual transmission B) sharing infected needles C) transmission from infected mother to child D) unsafe food handling practices
Recurrence rates after pharmacologic dissolution of stones are as high as _____ within 5 years after treatment
a. 10% b. 30% c. 50% d. 70%