Eric is more likely than his sister to be negatively affected by X-linked disorders because __________

A) males are more likely than females to inherit harmful recessive alleles
B) the Y chromosome is much longer than the X chromosome
C) the Y chromosome lacks many corresponding genes to override those on the X chromosome
D) his sex chromosomes match, which makes him more susceptible to disease


Answer: C

Psychology

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An experimental psychologist wants to study the effects of depth of processing controlling for the effects of other study strategies that the participants might use spontaneously if they know they are going to be tested on their memory. To do this, the experimenter tells the participants that they are going to be participating in a reaction time test to see how quickly they can make different

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Sylvester suffers from schizophrenia. He has negative symptoms, such as never feeling pleasure; he also has positive symptoms, which could include all of the following except

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Psychology