Two important processes that produce lasting but reversible changes in gene expression are histone modification and __________.
A. imprinting
B. crossing-over
C. x-linked gene mapping suppression
D. DNA methylation
Answer: D
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Compared to Koreans, those Asians who experience significant ____ are likely to drink less and have ____ rates of alcoholism according to your textbook.
A. facial flushing; higher B. idiosyncratic alcohol intoxication; higher C. facial flushing; lower D. metabolic slow-down; higher
Your kitten Pockets hates water - but your little brother Patrick takes great delight
in putting her in the tub and turning on the shower. To young Patrick's amazement, Pockets eventually learns to turn off the water. This behavior may be attributed to: (a) positive reinforcement (b) negative reinforcement (c) the Skinner-Box graph (d) mere chance
A commentary in an academic journal is a ______.
A. primary source B. scholarly source C. popular source D. report of original research
If a binomial distribution has p = .30, then what is the value for q?
A) ?.30 B) ?.50 C) ?.70 D) ?1.30