Sample/practice exam 2019, questions and answers PDF

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Chapter 3: Practice exams from the text book ...

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CHAPTER 3: Perception MULTIPLE CHOICE 1. Experiences resulting from stimulation of the senses and information from the senses that can help guide are actions are called a. perception. b. sensation. ANS: A REF: page 49 TYPE: APPLIED DIFF: EASY 2. The sequence of steps that includes the image on the retina, changing the image into electrical signals, and neural processing is an example of _____ processing. a. bottom-up b. top-down ANS: A REF: page 50 TYPE: FACTUAL DIFF: EASY 3. Generally, if we can see an object's geons, we are able to identify the object. This is known as the a. principle of size constancy. b. principles of componential recovery. c. perceptual organization. d. feedback signal. ANS: B REF: page 51 TYPE: CONCEPTUAL DIFF: EASY 4. Which of the following is not a geon? a. Cylinder b. Pyramid c. Cone d. Circle ANS: D TYPE: APPLIED

REF: page 51 DIFF: MODERATE

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5. The recognition-by-components approach proposes that there are a number of basic features such as a. movement and brightness. b. curvature and tilt. c. rectangular solids and cubes. d. horizontal lines and vertical lines. ANS: C REF: page 51 TYPE: FACTUAL DIFF: MODERATE 6. Which of the following statements is most consistent with recognition-bycomponents theory? a. Humans can identify an object if sufficient information is available to enable us to identify an object’s basic features. b. Activation of letter units provides the information needed to determine which letter is present. c. Top-down processing influences perception. d. The focusing of attention eliminates illusory conjunctions. ANS: A REF: page 51 KEY: WWW TYPE: CONCEPTUAL DIFF: MODERATE 7. Which of the following is NOT associated with recognition-by-components theory? a. Objects are analyzed into parts early in the perceptual process b. Attention is used to combine features in the perception of whole objects c. Basic shapes are combined to form objects d. Bottom-up processing ANS: B REF: pages 51-52 TYPE: CONCEPTUAL DIFF: MODERATE 8. If a word is identified more easily when it is in a sentence than when it is presented alone, this would be an example of _____ processing. a. top-down b. bottom-up ANS: A REF: page 52 TYPE: APPLIED DIFF: EASY 9. Maria took a drink from a container marked “milk.” Surprised, she quickly spit out the liquid because it turned out the container was filled with orange juice instead. Maria likes orange juice, so why did she have such a negative reaction to it? Her response was most affected by a. reception of the stimulus. b. bottom-up processing. c. top-down processing. d. focused attention. ANS: C TYPE: APPLIED

REF: page 52 DIFF: DIFFICULT

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10. “Perceiving machines” are used by the U.S. Postal service to “read” the addresses on letters and sort them quickly to their correct destinations. Sometimes, these machines cannot read an address, because the writing on the envelope is not sufficiently clear for the machine to match the writing to an example it has stored in memory. Human postal workers are much more successful at reading unclear addresses, most likely because of a. bottom-up processing. b. top-down processing. c. their in-depth understanding of principles of perception. d. repeated practice at the task. ANS: B REF: page 52 KEY: WWW TYPE: APPLIED DIFF: DIFFICULT 11. When people look at a tree, they receive information about the geons of that object through stimulation of receptors. But they are also aided in identifying the object as a tree by knowledge that a tree often has the sky as a background and sits on grass. This prior knowledge travels down from higher centers to influence the incoming signals. The latter information from the higher centers illustrates a. feedback signals. b. principles of componential recovery. c. the law of good figure. d. the oblique effect. ANS: A TYPE: APPLIED

REF: page 53 DIFF: MODERATE

12. Charlene sees her boyfriend across campus and waves. Even though the image he projects on her retina from that distance is quite small, Charlene does not perceive him to have shrunk at all. Instead, she perceives him as far away because of a. the light-from-above heuristic. b. algorithmic thinking. c. experience-dependent plasticity. d. size constancy. ANS: D TYPE: APPLIED

REF: page 54 DIFF: EASY

13. Which of the following is an example of an effect of top-down processing? a. Speech segmentation b. Seeing a flash of lightning in a thunderstorm c. The response of a feature detector d. Perceiving all of the birds in a flock as belonging together ANS: A TYPE: APPLIED

REF: page 57 KEY: WWW DIFF: MODERATE

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14. Speech segmentation is defined as a. creating a sentence from a series of spoken words. b. ignoring the spaces between the spoken words of a sentence. c. organizing the sounds of speech into individual words. d. recognizing a few words out of many when hearing a largely unfamiliar language. ANS: C TYPE: FACTUAL

REF: page 57 DIFF: EASY

15. When Carlos moved to the U.S., he did not understand any English. Phrases like "Anna Mary Can Pi And I Scream Class Hick" didn't make any sense to him. Now that Carlos has been learning English, he recognizes this phrase as "An American Pie and Ice Cream Classic." This example illustrates that Carlos is not capable of ____ in English. a. speech segmentation b. the likelihood principle c. bottom-up processing d. algorithms ANS: A TYPE: APPLIED

REF: page 57 DIFF: DIFFICULT

16. Evidence for the role of top-down processing in perception is shown by which of the following examples? a. When someone can easily select a target that has a feature distinct from distracters b. When someone cannot read an illegible word in a written sentence c. When someone easily identifies an object even though that object is unexpected in that context (e.g., identifying a telephone inside a refrigerator) d. When someone accurately identifies a word in a song on a radio broadcast despite static interfering with reception ANS: D REF: page 57 TYPE: APPLIED DIFF: MODERATE 17. Some perceptions result from assumptions we make about the environment that we are not even aware of. This theory of unconscious inference was developed by a. Goldstein. b. Gestalt psychologists. c. Helmholtz. d. Gibson. ANS: C TYPE: FACTUAL

REF: page 57 DIFF: MODERATE

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18. The theory of unconscious inference includes the a. oblique effect. b. likelihood principle. c. principle of componential recovery. d. principle of speech segmentation. ANS: B TYPE: CONCEPTUAL

REF: page 58 DIFF: MODERATE

KEY: WWW

19. The likelihood principle states that a. we perceive the object that is most likely to have caused the pattern of stimuli we have received. b. we perceive size to remain the same size even when objects move to different distances. c. it is easier to perceive vertical and horizontal orientations. d. feature detectors are likely to create a clear perception of an object. ANS: A TYPE: FACTUAL

REF: page 58 DIFF: EASY

20. Which statement best summarizes the focus of the Gestalt psychologists? a. We must understand the basic components of perception. b. We need to identify the number of geons needed for object recognition. c. We want to understand how elements are grouped together to create larger objects. d. We need to identify the neurons that create perception. ANS: B TYPE: CONCEPTUAL

REF: page 58 DIFF: MODERATE

21. The process by which small objects become perceptually grouped to form larger objects is a. conjunction. b. perceptual organization. c. perceptual discriminability. d. perceptual fusion. ANS: B REF: page 58 TYPE: FACTUAL DIFF: EASY 22. You look at a rope coiled on a beach and are able to perceive it as a single strand because of the law of a. good continuation. b. simplicity. c. familiarity. d. good figure.

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ANS: A TYPE: APPLIED

REF: pages 58-59 DIFF: MODERATE

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23. You are at a parade where there are a number of marching bands. You perceive the bands that are all in the same uniforms as being grouped together. The red uniforms are one band, the green uniforms another, and so forth. You have this perceptual experience because of the law of a. simplicity. b. similarity. c. pragnanz. d. familiarity. ANS: B TYPE: APPLIED

REF: page 60 DIFF: DIFFICULT

24. Things that form patterns that are meaningful are likely to be grouped together according to the law of a. simplicity. b. similarity. c. pragnanz. d. familiarity. ANS: D TYPE: FACTUAL

REF: page 60 DIFF: EASY

25. “Every stimulus pattern is seen in such a way that the resulting structure is as simple as possible” refers to which Gestalt law? a. Good figure b. Similarity c. Familiarity d. Common fate ANS: A REF: page 60 TYPE: FACTUAL DIFF: EASY 26. When you listen to someone speaking a foreign language, the words seem to speed by in an unbroken string of sound. To a speaker of that language, the words seem separated. The Gestalt law that is operating here is the law of a. similarity. b. familiarity. c. nearness. d. good continuation. ANS: B TYPE: APPLIED

REF: page 60 DIFF: MODERATE

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27. In the “finding faces in a landscape” demonstration in your text, once you perceive a particular grouping of rocks as a face, it is often difficult not to perceive them this way. This is due to a. the inverse projection problem. b. a shift in your attentional focus. c. a recency effect. d. your prior knowledge. ANS: D REF: page 60 TYPE: CONCEPTUAL DIFF: MODERATE 28. In the text’s “animal lurking behind a tree / two oddly shaped tree stumps” example, which Gestalt law did NOT contribute to the incorrect perception? a. Simplicity b. Similarity c. Familiarity d. Good continuation ANS: A REF: page 62 KEY: WWW TYPE: CONCEPTUAL DIFF: DIFFICULT 29. The example of how we might perceive something that looks like an animal hiding behind a tree in the woods was used to illustrate the operation of a. heuristics. b. the Gestalt law of organization. c. an algorithm. d. both heuristics and the Gestalt law of organization. ANS: D TYPE: APPLIED

REF: page 62 DIFF: MODERATE

30. A heuristic is a a. “rule of thumb” that provides a best-guess solution to a problem. b. procedure that is guaranteed to solve a problem. c. series of rules that specify how we organize parts into wholes. d. short algorithm. ANS: A REF: page 62 TYPE: FACTUAL DIFF: EASY 31. A heuristic for finding a cat that is hiding somewhere in the house is a. to systematically search every room in the house. b. to first look in the places where the cat likes to hide. c. systematically searching every room and looking first where the cat likes to hide are equally fine heuristics d. none of these ANS: B REF: page 62 TYPE: APPLIED DIFF: EASY 32. A difference between a heuristic and an algorithm is 266

a. heuristics usually take longer to carry out than algorithms. b. algorithms are usually less systematic than heuristics. c. heuristics do not result in a correct solution every time as algorithms do. d. algorithms provide “best-guess” solutions to problems more so than heuristics. ANS: C REF: page 62 KEY: WWW TYPE: CONCEPTUAL DIFF: MODERATE 33. Which of the following is NOT an example of a physical regularity in your text? a. Vertical orientation b. Horizontal orientation c. Angled orientation d. Having one object that is partially covered by another "come out the other side" ANS: C TYPE: APPLIED

REF: page 63 DIFF: DIFFICULT

34. People perceive vertical and horizontal orientations more easily than other orientations according to the a. principle of size constancy. b. oblique effect. c. law of pragnanz. d. law of good continuation. ANS: B TYPE: FACTUAL

REF: page 63 DIFF: EASY

35. The "indentations in the sand / bumps in the sand" example from your text illustrates a. semantic regularities. b. the oblique effect. c. size constancy. d. the light-from-above heuristic. ANS: D TYPE: APPLIED

REF: page 64 DIFF: MODERATE

KEY: WWW

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36. The demonstration in your text that asks you to visualize scenes such as an office, a department store clothing section, a lion, and a microscope often results in more details in the scene of the office or department store than the scene with the lion or microscope. The latter two tend to have fewer details because most individuals from modern society have less knowledge of in those scenes. a. physical regularities b. semantic regularities c. pragnanz d. double dissociation ANS: B TYPE: APPLIED

REF: page 65 DIFF: MODERATE

37. Palmer’s experiment, in which he asked people to identify objects in a kitchen, showed how _______ can affect perception. a. illusory conjunctions b. context c. naming association d. attention ANS: B TYPE: CONCEPTUAL

REF: page 66 DIFF: MODERATE

38. The results of Gauthier’s “Greeble” experiment illustrate a. that neurons specialized to respond to faces are present in our brains when we are born. b. that training a monkey to recognize the difference between common objects can influence how the monkey’s neurons fire to these objects. c. an effect of experience-dependent plasticity. d. that our nervous systems remain fairly stable in different environments. ANS: C TYPE: CONCEPTUAL

REF: pages 68-69 DIFF: MODERATE

39. Gauthier and coworkers’ experiment on experience-dependent plasticity showed that after extensive “Greeble recognition” training sessions, FFA neurons had a(n) _______ response to faces and an _________ response to Greebles. a. unvaried; unvaried b. decreased; increased c. unvaried; increased d. increased; increased ANS: B TYPE: CONCEPTUAL

REF: pages 68-69 DIFF: DIFFICULT

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KEY: WWW

40. The experimental technique that involves removing part of the brain is known as a. brain ablation. b. dissociation. c. fMRI. d. EEG. ANS: A REF: page 71 TYPE: FACTUAL DIFF: EASY 41. Amhad is doing an experiment in which he has to choose between the object he has been shown previously (the target object) and another object. Choosing the target object will result in a reward. What sort of task is Amhad doing? a. Landmark discrimination problem b. Dissociation task c. Greeble recognition task d. Object discrimination problem ANS: D REF: page 72 TYPE: APPLIED DIFF: EASY 42. The landmark discrimination problem is more difficult to do if you have damage to your lobe. a. frontal b. temporal c. parietal d. occipital ANS: C REF: page 72 TYPE: CONCEPTUAL DIFF: DIFFICULT 43. The landmark discrimination problem is more difficult to do if you have damage to your lobe. a. frontal b. temporal c. parietal d. occipital ANS: C TYPE: CONCEPTUAL

REF: page 72 DIFF: DIFFICULT

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44. The pathway leading from the striate cortex to the temporal lobe is known as the a. what pathway. b. where pathway. c. landmark pathway. d. action pathway. ANS: A REF: page 72 TYPE: CONCEPTUAL DIFF: DIFFICULT 45. Damage to the temporal lobe makes the a. object discrimination problem b. landmark discrimination problem c. double dissociation problem d. single dissociation problem

more difficult.

ANS: A REF: page 72 KEY: WWW TYPE: CONCEPTUAL DIFF: DIFFICULT 46. The study of the behavior of humans with brain damage is called a. neuropsychology. b. functional localization. c. positron emission tomography. d. the subtraction technique. ANS: A TYPE: FACTUAL

REF: page 73 DIFF: EASY

47. When a double dissociation occurs, this indicates that two functions a. are absent. b. involve the same mechanism. c. are present. d. involve different mechanisms. ANS: D TYPE: CONCEPTUAL

REF: page 74 DIFF: DIFFICULT

48. The perception pathway corresponds to the tion pathway corresponds to the pathway. a. where; what b. what where c. size; distance d. distance; size ANS: B REF: page 74 TYPE: CONCEPTUAL DIFF: MODERATE

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pathway, while the ac-

49. Some neurons respond when we watch someone else do something. These are known as a. mirror neurons. b. afferent neurons. c. feature detectors. d. receptors. ANS: A TYPE: FACTUAL

REF: page 75 DIFF: EASY

KEY: WWW

50. In which neurological disorder might mirror neurons be most likely to be implicated as a potential cause of the disorder? a. Alzheimer's disease b. Parkinson's disease c. Autism d. Anorexia nervosa ANS: C TYPE: APPLIED

REF: page 75 DIFF: DIFFICULT

51. Neurons that respond to sounds associated with actions are called a. mirror neurons. b. audiovisual mirror neurons. c. audio mirror neurons. d. visual mirror neurons. ANS: B TYPE: FACTUAL

REF: page 76 DIFF: EASY

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ESSAY 1. Explain how BOTH bottom-up and top-down processing are involved in the “Crystal running on the beach” example. ANS: REF: pages 48-52 KEY: WWW 2. When a picture of an object is partially covered, humans can still easily identify the object. First, using the recognition-by-components approach, explain why humans can identify an object that is partially obscured. Second, name and explain how three Gestalt principles are at work when humans identify the obscured object. ANS: REF: pages 51-52, 58-61 KEY: WWW 3. Using the laws of perceptual organization, explain why humans are better equipped at dealing with the complexities of object perception than computers. ANS: REF: pages 58-65 4. Assume you are presented with the following problem: “How many fourletter English words can be created using only the letters A, E, M, N, R, S, T?” Describe both an algorithmic approach and a heuristic approach for finding the solution to this problem. Explain how your two approaches would differ in terms of success rate and speed of obtaining an accurate solution. ANS: REF: page 62 5. Explain how the object discrimination problem and the landmark discrimination problem help show what pathways in the brain are responsible for different cognitive abilities. How does damage to different lobes of the brain make these tasks more difficult, and what pathways are involved? ANS: REF: pages 72-73

KEY: WWW

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