Food storage at freezer and refrigerator temperatures will prevent microbial food poisoning, but caution is needed since _____
1.yeasts and molds grow in the refrigerator and the freezer
2.foods will eventually rot in the refrigerator and freezer
3.pathogen growth is masked by refrigerator and freezer storage
4.pathogenic bacteria survive freezing, and can grow if the food is warmed to ambient temperatures
5.frozen foods can cause microbial food poisoning
4
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Triathletes and marathoners need approximately ________ grams of carbohydrate per kilogram of weight per day to prevent chronic fatigue.
A. 20 to 22 B. 30 to 32 C. 3 to 5 D. 10 to 12
Osmosis is __________.
A. the movement of a solvent from a higher concentration of solutes across a membrane to a lower concentration B. the movement of a solute from a higher concentration of solvents across a membrane to a lower concentration C. the movement of a solvent from a lower concentration of solutes across a membrane to a higher concentration D. the movement of a solute from a lower concentration of solvents across a membrane to a higher concentration
Osmotic pressure can be expressed as either osmolarity or _______________
Fill in the blank(s) with correct word
How much energy does glucose provide?
a. 3 kcal/g b. 4 kcal/g c. 5 kcal/g d. 6 kcal/g