(Test Bank) Psych-4002 Test All Chapters (Questions And Answers) Graded A [Correct Answers Delineated With *]

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Chapter 1 Multiple Choice (Correct answers delineated with *) 1.The decade of the 1990s was designated as the decade of: a.The brain (*) b.Behavior c.Mind d.Cognition 2.If someone is interested in the relationships between behavior and the body, what area of science do they work in? a.Psychobiology b.Biopsychology c.Physiological psychology d.All of these areas are correct. (*) 3.Neuroscience is the multidisciplinary study of the ____ and its role in behavior: a.Brain b.Nervous system (*) c.Mind d.Human psyche 4.The annual costs of brain disorders and addictions in the United States is an estimated: a.100 trillion dollars b.500 billion dollars c.1 trillion dollars (*) d.5 trillion dollars 5.Psychologists use the term behavior to refer to: a.Overt acts b.Learning c.Emotions d.All of the above (*) 6.Which of the following questions would a biopsychologist be least likely to study? a.How does the brain’s activity result in consciousness? (*) b.What changes occur in the nervous system when a person learns? c.How do people in different cultures view mental illness? d.What is the physiological explanation for depression? 7.If you were able to build a time machine, and wanted to travel back to observe the first psychology laboratory, where would you go? a.To Charles Darwin’s office in Germany b.To Charles Darwin’s boat in England c.To Wilhelm Wundt’s lab in Germany (*) Page 1d.to Rene Descartes’ apothecary in France 8.The mind-brain question: a.Is concerned with the nature of the mind and its relation to the brain (*) b.Was originally posed by early neuroscientists and remains unsolved today c.Usually involves a choice between the positions of psychology and philosophy d.All of the other alternatives are correct. 9.The textbook author views the mind as a: a.Spirit b.Soul c.Collection of things the brain does, such as planning and feeling d.Concept (*) 10.Which of the following statements is most consistent with the materialistic monist view of the mind-brain problem? a.Both hemispheres of the brain work together. b.The brain and the mind are both physical. (*) c.Everything is made of matter and energy. d.The body is made of matter, whereas the mind is not. 11.Which of the following statements is most consistent with the dualism view of the mind- brain problem? a.Both hemispheres of the brain work together. b.The brain and the mind are both physical. c.Everything is made of matter and energy. d.The body is made of matter, whereas the mind is not. (*) 12.Which mind-brain view is most likely to be held by a neuroscientist? a.Idealistic monism b.Dualism c.Interactionism d.Monism (*) 13.If you say you are a dualist, you are saying you believe in: a.The mind and the spirit b.Only the nonmaterial c.A mind that is separate from the brain (*) d.The body and the brain 14.If you say you are a monist, you are saying you believe in: a.Just the mind b.Both the material and the nonmaterial c.The brain and mind are composed of the same substance (*) d.Just the spiritual Page 215.Some neuroscientists: a.Believe that evolution can’t explain all biological processes, such as brain development b.Believe that nonmaterial neuroscience has a better chance of explaining consciousness than material neuroscience (*) c.Believe that the mind changes the brain, based on the study of psychotherapy altering the brain in patients with OCD d.View the mind as being material 16.Which of the following philosophers debated the mind-brain question? a.Aristotle b.Democritus c.Plato d.All of the above (*) 17.A _________ is a proposed mechanism to explain how something, usually more complex than the proposed mechanism, works. a.assumption b.model (*) c.construct d.hypothesis 18.According to Descartes, the brain controlled behavior by: a.Directing spirit fluid through nerves, thereby inflating the muscles (*) b.Tilting the spinal cord like a joystick c.Bending energy from an outside light source d.Actively directing the pineal gland to inflate and deflate 19.According to Descartes, ___ was where the mind interacted with the body. a.the ventricles of the brain b.the pineal gland (*) c.fluid filled nerves and muscles d.the pituitary gland 20.Why did Descartes choose the pineal gland as the “seat of the soul”? a.It was in a perfect position to serve this function. b.It was capable of bending at different angles to direct the flow of animal spirits. c.It was attached just below the two cerebral hemispheres. d.All of the above (*) 21.What was the major drawback of Descartes’ view of the mind-brain problem? a.It was a theory. b.It was not tested by empirical methods. (*) c.It was a hydraulic model. d.He knew how the brain worked, but not the body. Page 322.Which individual was a seventeenth-century French philosopher and physiologist? a.Rene Descartes (*) b.Paul Broca c.Eduard Hitzig d.Gustav Fritsch 23.Who first observed that muscles would respond to electrical stimulation? a.Gustav Fritsch b.Paul Broca c.Eduard Hitzig d.Luigi Galvani (*) 24.Who first showed that movement would result from electrical stimulation of the brain? a.Fritsch and Galvani b.Broca and Helmholtz c.Hitzig and Helmholtz d.Fritsch and Hitzig (*) 25.Who first measured the speed of conduction in the nervous system? a.Rene Descartes b.Paul Broca c.Eduard Hitzig d.Hermann von Helmholtz (*) 26.___ calculated the velocity of the electrical nerve impulse to be about ___. a.Helmholtz, 90 meters/second b.Hitzig, 90 feet/second c.Helmholtz, 90 feet/second (*) d.Broca, 900 feet/second 27.Which of the following statements is true about the case of Phineas Gage? a.He did not survive the railroad accident. b.His case supported the equipotentiality view. c.The major damage he experienced was in the frontal lobes. (*) d.Paul Broca was the scientist that first described Gage’s disorder. 28.Which of the following conclusions was reached from observations at autopsy on the brain of a man who had an inability to speak? a.Speech is not localized in a particular brain region. b.Speech is inherited. c.Auditory reflexes are found in the dominant hemisphere. d.Speech is localized in the left side of the brain. (*) 29.Who first localized the speech control center in the human brain? a.Broca (*) b.Gage Page 4c.Helmholtz d.Galvani 30.The proposition that specific brain areas control specific functions refers to: a.Functionalism b.Specific nerve control c.Localization (*) d.Neuroscience 31.Whereas phrenology claimed to precisely localize ___ in the brain, ___ argued that virtually no functions were precisely localized. a.equipotentialities, Gall b.faculties, Lashley (*) c.faculties, Spurzheim d.motor functions, Lashley 32.Today’s research tells us that functions or characteristics are: a.Mostly localized b.Mostly distributed c.Both localized and distributed (*) d.None of the above 33.Which of the following statements is true? a.Some genes are found in the mitochondria. (*) b.Every body cell has 23 chromosomes. c.Ova and sperm have paired chromosomes, XX for eggs and XY for sperm. d.The sequences of nucleotides that make up our DNA differ among individuals by about 10%. 34.A direct function of genes is: a.Influencing behavior b.Building the brain and nervous system c.Directing the building of proteins (*) d.Replication 35.About what percentage of the genes in any two people are identical? a.Approximately 75% b.25% or less c.Over 99% (*) d.Approximately 50%, depending on race 36.A ___ gene will produce its effect regardless of which gene it is paired with. a.homozygous b.heterozygous c.dominant (*) d.recessive Page 537.A ___ gene will have its effects only when it is paired with a similar gene on the other chromosome. a.recessive (*) b.dominant c.polygenic d.heterozygous 38.An example of an X-linked trait is: a.Hand clasping b.Blood type c.Red-green color-blindness (*) d.Huntington’s disease 39.Different versions of a gene are called: a.Nucleotides b.Alleles (*) c.Polygenic d.Chromosomes 40.If a person has different genes for hand clasping preference, they are ___ for that trait. a.homozygous b.phenotypic c.heterozygous (*) d.polygenic 41.The specific pattern of genes inherited at conception defines an individual's: a.Phenotype b.Genotype (*) c.Genomic imprint d.Somatotype 42.The observable characteristics of an individual are referred to as one's: a.Genotype b.Phenotype (*) c.Genome d.Meme 43.Most behavioral characteristics and psychological disorders are: a.Polygenic (*) b.Recessive c.Dominant d.X-linked 44.Which of the following statements is true about the Human Genome Project and the subsequent ENCODE Project? Page 6a.The project revealed we have over 100,000 functioning genes. b.An international version of the project was able to identify what most of the genes actually do in the body. c.Only about 3% of our DNA sequence encodes for proteins. (*) d.It was used to identify the gene for Huntington’s disease. 45.The human characteristic that has been most investigated for its genetic basis is: a.Criminality b.Personality c.Intelligence (*) d.Creativity e.Anxiety 46.Which of the following is not true about heritability? a.It is the percentage of variation in a characteristic that can be attributed to genetic factors. b.It is not an absolute measure. c.It has been estimated at 60–90% for intelligence. (*) d.The heritability for intelligence has been overestimated in adoption studies. 47.Adoption studies of intelligence suggest that: a.Genetics is the sole determinant of intelligence. b.Family environment more strongly determines intelligence than genetics. c.Both genetics and environment contribute to intelligence. (*) d.Methods exist to assess the relative contributions of genetics and experience on intelligence. 48.Which of the following techniques is used by scientists to determine the relative influence of genetics and experience on behavioral traits? a.Gene mapping b.Adoption studies (*) c.Chromosomal analysis d.All of the above 49.Twin studies have shown that: a.Concordance rates for medical disorders are higher than for psychological disorders. b.There is a strong case for a genetic basis if the identical twin concordance rate is higher than the rate for fraternal twins. (*) c.There is only weak evidence that autism has a genetic basis. d.All of the above 50.As far as is known, the only humans who have the same genotype are: a.Two individuals who look exactly alike b.Identical twins (*) c.Fraternal twins Page 7d.Cousins born on the same day 51.The degree of genetic similarity between identical twins is: a.Nearly 100% b.50% c.25% d.100% (*) 52.Which statement below is true of the vulnerability model? a.We inherit dispositions, not destinies. b.This model has been applied to disorders such as schizophrenia. c.The model shows how nature and nurture interact to produce a characteristic or disorder. d.All of the above (*) 53.We inherit ___but not ___. a.chromosomes, genes b.phenotypes, genotypes c.vulnerabilities, predispositions d.dispositions, destinies (*) 54.___ means that genes contribute a predisposition for a disorder that may or may not exceed the threshold to produce the disorder. a.Heritability b.Heritability quotient c.Concordance rate d.Vulnerability (*) 55.One parent can produce about ___ different combinations of chromosomes, and the two together can produce about ___. a.8 million, 60 to 70 trillion (*) b.100 million, 250 trillion c.2 billion, 750 trillion d.1 million, 6 trillion 56.The Human Genome study indicates we have about ___ genes. a.about 100,000 b.between 50,000 to 100,000 c.between 20,000 to 25,000 (*) d.between 26,000 to 40,000 57.One reason that humans have fewer genes than previously thought is because ___ of the genome does not encode proteins. a.25% b.50% c.90% Page 8d.97% (*) 58.The next (or the first) time you stare eye to eye with a chimpanzee, remember to keep this humbling fact in mind: You and the chimpanzee have ___ identical DNA sequences. a.90–95% b.99% c.95–98% (*) d.95% 59.While chimpanzees and humans resemble each other closely in terms of DNA sequences, we do differ dramatically in measures of genetic ___. a.genotype b.regulation c.expression (*) d.makeup 60.Rob knew the creationist had his facts way, way wrong; human and chimpanzee DNA are divergent only in about ___ of the sequences. a.1% b.2–5% (*) c.10% d.20% 61.The proposition that heritable characteristics that provide a survival or reproductive advantage are more likely to be passed on to subsequent generations is known as: a.Natural selection (*) b.Genetic advantage c.Genetic cost d.Selective advantage 62.Genetic effects are: a.Constant over one's life b.Active at some times, inactive at other times (*) c.A constant influence if the environment selects for this d.Active in a fixed sequence 63.___ is the percentage of the variation in a given characteristic that can be attributed to genetics. a.Inheritance b.Genetic quotient c.Heritability (*) d.Genetic weight 64.Heritability estimates range from about ___ for personality to about ___ for height. a.0%, 100% b.10%, 60–70% Page 9c.40–50%, 90% (*) d.50%, 90% 65.An individual does not inherit schizophrenia but instead inherits a ___ for becoming schizophrenic. a.vulnerability (*) b.heritability c.destiny d.genetic weight 66.The fertilized egg is called a: a.Embryo b.Zygote (*) c.Fetus d.Cyst 67.Through their experiments, Fritsch and Hitzig showed that: a.The muscle in a frog's leg can be made to move by stimulating the nerve connected to it, even if the muscle had been removed from the body. (*) b.The rate of nerve conduction is about 90 feet per second. c.The left hemisphere controls speech. d.Sensation is the result of electrical activity in the brain. 68.A woman is involved in a car crash, and as a result cannot speak at all for several days. Surprisingly, she can still hear and understand what her doctor is saying perfectly fine. If her doctor ordered a CAT scan of her brain (a form of x-ray), where might the doctor see damage/swelling? a.In her pineal gland b.In her right parietal lobe c.In her left frontal lobe (*) d.In both sides of her motor cortex 69.Female humans have: a.Two X chromosomes (*) b.Two Y chromosomes c.One X and one Y chromosome d.One X chromosome 70.A trait is polygenic if it is influenced: a.By a gene on the X chromosome b.By a gene on the Y chromosome c.By more than one gene (*) d.Only by a single gene 71.Heritabilities are, on average, higher for ___ than for ___. a.behavioral disorders, medical disorders (*) Page 10b.medical disorders, behavioral disorders c.psychological disorders, behavioral disorders d.mental characteristics, psychological disorders 72.Which of the following is not true of gene activity? a.Once a gene becomes inactive, it remains inactive. (*) b.Genes may fluctuate in the amount of protein they code for at different times. c.A gene may become active at only a certain time of the life cycle. d.The activity of a gene may be influenced by environmental events. 73.Which of the following traits has the highest degree of heritability? a.Intelligence b.Schizophrenia c.Height (*) d.Alzheimer's disease 74.According to the author of your textbook, the mind ___ and is now ___. a.ceased being a model, a label for complex mental actions b.ceased being an explanation, a phenomenon requiring an explanation itself (*) c.is not an explanation, just a description d.is no longer a phenomenon requiring explanation, an explanation 75.About how many genes are different between any two unrelated individuals? a.One half percent (*) b.1% c.10% d.20% 76.About ___ of our DNA does not encode ___. a.99%, RNA b.97%, RNA c.97%, proteins (*) d.90%, regulatory proteins 77.The number of genes an organism has ___ correlated with the organism's complexity; humans have just a few more than a ___. a.is, chimpanzee b.is not, mouse c.is not, roundworm (*) d.is, Neanderthal 78.An organism’s complexity ___ with the number of its genes; it ___ with the amount of junk DNA. a.is correlated, is not correlated b.is not correlated, is correlated (*) c.is correlated, has no relation Page 11d.None of the above 79.Some of our non-coding DNA controls ___. a.mutation rate b.gene expression (*) c.our junk DNA d.RNA expression 80.The gene that causes Huntington’s disease: a.Is located on chromosome 4 (*) b.Was identified in 1970 c.Will most likely be identified when the Human Genome Project is complete d.None of the above 81.As of 2004, Human Genome Project researchers had mapped the genome to a point of being 99% completed, and the number of gaps in the human genome had decreased from ___ to ___. a.25,000, 20,000 b.150,000, 25,000 c.25,000, 341 d.150,000, 341 (*) Essay 82.Describe the contributions of key players in neuroscience, such as Galvani, Fritch and Hitzig, and Helmholtz. 83.What is the mind-brain problem? Discuss it in terms of both materialistic monism and dualism. 84.Discuss the role of models in guiding research, with Descartes as an example. 85.What is localization? List and discuss discoveries that led to this line of thinking in prior centuries. 86.How can nature be sorted out from nurture? 87.Distinguish between the terms dominance and recessiveness and between heterozygous and homozygous, using the trait of hand clasping preference. 88.What is meant by the statement “heritability is not an absolute measure”? 89.What is meant by the term genetic predisposition? Page 12True/False 90.Neuroscience belongs to the larger field of biopsychology. Ans: False 91.The term behavior is reserved for overt actions. Ans: False 92.Psychology came into existence as a distinct discipline in 1879, when Wundt established the first psychology laboratory. Ans: True 93.Materialistic monism is the belief that the mind is a phenomenon produced by the workings of the nervous system. Ans: True 94.Biological psychologists believe there is little hope that the mind-body question will ever be solved. Ans: False 95.Descartes concluded the mind and body interacted in the pituitary gland. Ans: False 96.Descartes argued that the inflation of a muscle by a fluid caused movement. Ans: True 97.Gustav Fritsch and Eduard Hitzig used electrical stimulation of the brain to produce movement. Ans: True 98.Paul Broca identified a region of the brain that he thought was necessary for vision. Ans: False 99.Luigi Galvani identified a region of the brain that he thought was necessary for hearing. Ans: False 100.Hermann Helmholtz was the first to accurately measure the speed of conduction in nerves. Ans: True 101.According to the work done by Helmholtz, the speed of neural conduction is about the same as electricity. Ans: False 102.Empiricism is the view that information can be obtained by reasoning alone. Ans: False Page 13103.Genes have been unequivocally shown to cause behavior. Ans: False 104.The Y chromosome has fewer genes on it than the X chromosome. Ans: True 105.Over 99% of the genes in any two individuals, related or unrelated, are identical. Ans: True 106.Of the psychological characteristics examined for their genetic basis, probably the most studied has been personality. Ans: False 107.Identical twins can be either monozygotic or dizygotic. Ans: False 108.The gene for Huntington’s disease is located on chromosome 4. Ans: True 109.Humans have far fewer genes than originally thought. Ans: True 110.The fact that parent and offspring may differ is irrelevant for natural selection. Ans: False 111.Heritability is the percentage of variation in a given characteristic that can be attributed to genetics. Ans: True 112.Psychologists no longer find it useful to talk about nature versus nurture. Ans: True 113.Heritability for schizophrenia ranges from 60–90%. Ans: True 114.Concordance rates from twin studies are higher for medical disorders than psychological disorders. Ans: False 115.Adoption studies have tended to overestimate the heritability of intelligence. Ans: True Chapter 2 Page 14Multiple Choice 1.___ are one of the cell types composing the nervous system. A)Soma B)Neurons (*) C)Mitochondria D)Myelin 2.William, a philosophy major, asked Ian the psychology major what type of cell contributes the most to Ian’s “being” who he is. Without hesitation, Ian replied: A)Nerves B)Brain cells C)Neurons (*) D)Somatic cells 3.Cells that convey environmental information; carry out the functions underlying thought, emotion, and movements; and transmit commands out to the body’s organs and muscles are called: A)Neurons (*) B)Dendrites C)Supporting cells D)Phagocytes 4.___ neurons control movements and actions of organs. A)Phasic B)Inter- C)Motor (*) D)Sensory 5.Neurons make up only about % of the cells in the brain and about of its volume. A)25, one-third B)10, one-half (*) C)90, three-quarters D)33, one-third 6.Ninety percent of the cells in the brain are: A)Neurons B)Glial cells (*) C)Axonic cells D)Dendritic cells 7.The most important supporting cells of the brain are the: A)Neurons B)Glia (*) C)Neurofilaments Page 15