Tristan has inherited a gene for Type A blood from his mother and a gene for Type B blood from his father. Tristan's blood type is AB, which is an example of
a. unbalanced alleles. c. crossing over.
b. balanced alleles. d. codominance.
D
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Prescription sedatives tend to reduce the quality of sleep because they
a. create paradoxical sleep. b. suppress peripheral neurological activity. c. decrease Stage 4 and REM sleep. d. eliminate Stage 2 sleep.
Answer the following statement(s) true (T) or false (F)
The prefrontal cortex is the first region of the human brain to mature.
Box and Whisker plots are particularly useful in describing data that are
a. normally distributed b. described by mean and standard deviation c. symmetrical d. None of these are true.
According to the text, which of the following statements is accurate?
a) Motives are either intrinsic or extrinsic. b) The majority of motives are intrinsic. c) The majority of motives are neither intrinsic nor extrinsic. d) A motive can be both intrinsic and extrinsic.