12. When you notice the soft sound of rain on the roof, it has crossed a percept
ID: 67484 • Letter: 1
Question
12. When you notice the soft sound of rain on the roof, it has crossed a perceptual line called your _______ threshold for detecting an auditory signal. A. determinant B. defining C. absolute D. relative 13. Suppose you're studying levels of job stress and measures of job efficiency in a nursing home. Which one of the following statements best represents a data comparison that demonstrates a positive correlation? A. As stress levels increase, job efficiency declines. B. As job efficiency decreases, stress levels increase. C. As job efficiency increases, stress levels decline. D. As stress levels increase, job efficiency increases. 14. The hormone that produces male secondary sex characteristics is A. estrogen. B. progesterone. C. prolactin. D. testosterone. 15. Jacob was diagnosed as suffering from conductive deafness. Chances are best that his problem has to do with A. blockage of his auditory canal. B. damage to his middle ear. C. a disorder of his cochlea. D. damage to his auditory nerve. 16. Which one of the following statements is the most accurate about genes? A. Genes are often composed of several chromosomes. B. Genes are generally composed of DNA fragments. C. Genes are coded instructions for producing cells. D. Genes are coded instructions for producing proteins.
Explanation / Answer
Q12). C. absolute
Q13) A. As stress levels increase, job efficiency declines.
Q14). D. testosterone.
Q15). B. damage to his middle ear.
Q16). B. Genes are generally composed of DNA fragments.
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