Approximately _____% of the average person’s life expectancy is determined by their genes
1.20 to 30
2.10 to 15
3.40 to 50
4.70 to 80
1
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The dishwasher temperatures are as follows: pre-wash 140'F, wash 150'F, rinse 2oo'F. You should:
a. turn up the rinse temperature b. turn down the pre-wash temperature c. turn down the rinse temperature d. do nothing, they are fine
According to the Dietary Reference Intakes (DRI), ____ percent to ____ percent of the calories in a balanced diet come from fat
a. 2; 15 b. 15; 25 c. 10; 35 d. 20; 35 e. 50; 65
Which of the following is a characteristic of preformed toxins?
A) They cannot inactivated by heating over 140°F. B) They do not cause any gastrointestinal tract infections. C) They are produced after the contaminated food has been ingested. D) They cause rapid reactions occurring in 1 to 6 hours.
What percentage of human DNA is composed of noncoding DNA?
A. 95% B. 90% C. 85% D. 80% E. 75%