The sequence of amino acids in DNA represents a code that cells can use to create
A) amino acids.
B) chromosomes.
C) proteins.
D) genes.
Answer: C
Rationale: The amino acids contained within the DNA molecule are typically abbreviated by their first letter A, C, G, and T. Each gene is a unique combination of these four amino acids that represents the code used to create proteins.
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The difference between insomnia and sleep apnea is that __________.
A. sleep apnea affects primarily the elderly, whereas insomnia is characteristic of children B. insomnia is treatable, but sleep apnea is not C. insomnia is characterized by sleeplessness, whereas sleep apnea is characterized by breathing difficulties D. sleep apnea is a precursor to narcolepsy, whereas insomnia is not
Why is the question "Why?" to be avoided in interviews?
a. It is too open-ended and is ineffective in gathering needed information. b. It demands that interviewees explain their behavior and may be perceived as judgmental. c. It encourages interviewees to launch long explanations rather than addressing real issues. d. People are generally not very good at analyzing "why" questions to explain specific behaviors.
Jimmy helps his father put away the dishes after dinner. Jimmy's father wants to increase the probability of this behavior and will be most successful by praising Jimmy
a. after all the dishes are put away. b. at bedtime. c. the next morning at breakfast. d. the next time that some dishes need to be put away.
Universal grammar refers to the surface structure of language
Indicate whether the statement is true or false