For a transport protein that spans a cell membrane, one would expect to find hydrophobic amino acids clustered together within the membrane.?
Indicate whether the statement is true or false
True
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Candling is a way to
A. determine whether or not an egg is rotten. B. determine what type of bird an egg came from. C. analyze the nutrient density of eggs. D. determine egg quality.
Which of the following statements about threshold concentration is incorrect (false)?
a. Subthreshold salt levels increase perceived sweetness. b. Subthreshold salt levels decrease perceived acidity. c. Subthreshold acid concentrations make a food taste less salty. d. Subthreshold sugar concentrations make a food taste less salty. e. all of the above answers are correct
Foods that should not be served to children less than two years of age because of their potential as choking hazards include:
a. whole grapes. b. hot dogs. c. peanuts or popcorn. d. hard candy. e. All of the above
All of the following are true regarding growth charts for 2 to 20 year olds EXCEPT:
a. children in the lowest percentile ranges should be evaluated for nutrition and health problems. b. children in the highest percentile ranges should be evaluated for nutrition and health problems. c. a child between the 50th and 75th percentiles is similar to 50% of children in that range. d. percentiles reflect the distribution of measures in a representative sample.