Rules and consequences should be communicated clearly to a child ahead of time
a. true
b. false
Answer: a. true
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A copy of a specific gene situated in a given locus on a chromosome is called a(n):
a. allele b. codon c. chromatin d. intron e. exon
You want to ensure you're getting enough iron in your diet, and you know a specific water-soluble vitamin helps absorb nonheme iron. Which meal listed below is a good example of this relationship?
a. sliced roast beef with vitamin-D-fortified milk b. a cup of yogurt with berries c. a spinach salad with orange slices d. Caesar salad with croutons
Which of the following statements is true?
A. Hydrolyzed HDL is a toxic lipoprotein that contributes to cardiovascular disease. B. The cholesterol carried by oxidized LDL is taken up by certain arterial cells and deposited in plaque. C. VLDLs transport most cholesterol in blood to the liver for disposal. D. All forms of LDL cholesterol are considered unhealthy, because they increase the risk of diabetes.
Advanced vitamin A deficiency can lead to a condition of irreversible blindness known as
A) anemia. B) hyperkeratosis. C) xeropthalmia. D) Kashin-Beck disease.