exam 1 Flashcards
- Variability within one species is a(n) …… evolutionary change.
A. unwanted byproduct of
B. essential condition for
C. barrier to
D. precursor of
B. essential condition for
- When a property is recessively inherited, then
A. it is a detrimental feature.
B. this property is determined by sex-linked chromosomes.
C. the property must be passed by both parents to express itself in the phenotype.
D. only parents who have this feature can pass it to their children.
C. the property must be passed by both parents to express itself in the phenotype.
- Which of the following options is the most direct determinant of gene expression?
A. The moment in development
B. The biochemical environment within a cell
C. The biochemical environment outside a cell
D. The total environment
B. The biochemical environment within a cell
- A brother and a sister with the same parents probably have
A. the same set of 46 chromosomes.
B. no chromosome in common.
C. about 50% of the chromosomes in common.
D. the same chromosome except the sex chromosome.
C. about 50% of the chromosomes in common.
- When an individual is homozygous for a particular gene, then this individual has
A. two recessive alleles.
B. two dominant alleles.
C. one recessive and one dominant allele.
D. two identical alleles.
D. two identical alleles.
- The two parts of the peripheral nervous system are
A. the brain and spinal cord.
B. the somatic and the autonomous nervous system.
C. the sympathetic and the parasympathetic nervous system.
D. the autonomous and sympathetic nervous system.
B. the somatic and the autonomous nervous system.
Autonomic nervous system (ANS): Controls involuntary bodily functions and regulates glands.
Somatic nervous system (SNS): Controls muscle movement and relays information from ears, eyes and skin to the central nervous system.
- Neurotransmitters from the presynaptic neuron A have an excitatory effect on the
postsynaptic neuron B as
A. they increase the potential difference between the inside and outside of the presynaptic
neuron A.
B. they lower the potential difference between the inside and outside of the presynaptic
neuron A.
C. they increase the potential difference between the inside and outside of the postsynaptic
neuron B.
D. they lower the potential difference between the inside and outside of the postsynaptic
neuron B.
D. they lower the potential difference between the inside and outside of the postsynaptic
neuron B.
- During a brain operation, a part of the primary motor projection area is stimulated in a
patient. As a result of this stimulation, the left leg of the patient moves. The most likely place
of stimulation was the part of the … lobe.
A. left Frontal
B. right Frontal
C. left Parietal
D. right Parietal
B. right Frontal
The frontal lobes are important for voluntary movement, expressive language and for managing higher level executive functions
- Some agonists cause an effect by
A. an increase in reuptake.
B. blocking the receptors.
C. mimicking a neurotransmitter.
D. a decrease of a precursor.
C. mimicking a neurotransmitter.
- In which of the following techniques is the electrical activity of the brain recorded?
A. fMRI
B. PET
C. EEG
D. CT
C. EEG
- While driving to a store, your mind wanders, and you are surprised to find that you have arrived. This experience supports the idea that:
A. automatic processes need awareness.
B. automatic processes do not need awareness.
C. awareness needs automatic processes.
D. awareness does not need automatic processes.
B. automatic processes do not need awareness.
- In the technique known as shadowing, a research participant repeats back:
A. text they are reading.
B. their internal monologue.
C. words heard in one ear.
D. their current conversation.
C. words heard in one ear.
Shadowing is a language learning technique where you repeat an audio just after you hear it
- Frank Tong and colleagues superimposed a house onto a face and asked participants to
make judgments about what they saw. What were the participants’ brain responses?
A. The brain activity changed depending on whether participants reported seeing a house or a
face.
B. The brain noticed both equally, meaning that eventually everything becomes conscious.
C. The unconscious brain became confused and thus the participants were unable to see either
the house or the face.
D. The brain emitted large, slow-wave activity equally for both images.
A. The brain activity changed depending on whether participants reported seeing a house or a
face.
- Which of the following statements regarding the brain during sleep is NOT correct?
A. Sleep is an altered state of consciousness.
B. The brain shuts down during sleep.
C. Complex thinking can occur during sleep.
D. Conscious experience of the outside world is largely turned off during sleep.
B. The brain shuts down during sleep.
- The Weber fraction for weights discrimination is about 1/40. How many grams should
you add to a standard weight of 240 grams to detect a difference?
A. 2 grams
B. 3 grams
C. 6 grams
D. 40 grams
C. 6 grams
- An observer sees two equal trees. One tree is at a distance of 20 meters from the observer
and the other tree is at a distance of 100 meters from the observer. The retinal image of the
first tree will be … the second tree.
A. larger than the retinal image of
B. smaller than the retinal image of
C. equal to the retinal image of
D. the inverse of the retinal image of
A. larger than the retinal image of
- Which of the following statements is true?
A. The density of cones and rods in the retina increases from the fovea to the periphery.
B. In the fovea there are mainly rods, while the cones are mostly in the periphery.
C. In the retina there are no cones and rods where the optic nerve exits the eye.
D. All of the above options are correct.
C. In the retina there are no cones and rods where the optic nerve exits the eye.
- Suppose the distance between the eyes can be increased. This would have the following
effect:
A. an increase in binocular disparity.
B. a decrease in binocular disparity.
C. an increase in the effect of motion parallax.
D. a reduction in the effect of motion parallax.
A. an increase in binocular disparity
- A subject is asked how he perceives the following stimulus:
-* -* -*
The subject reports that this stimulus is perceived as three pairs, each of which contains a dash
and an asterisk. This subject grouped the stimuli based on
A. similarity.
B. proximity.
C. continuity.
D. closure.
B. proximity.
- The path that brings visual information to the parietal lobe is the
A. What system.
B. Where system.
C. Why system.
D. When system.
B. Where system.
Where system -> a pathway in the brain concerned with locating objects in space and where the viewer is in space in relation to these objects. This pathway starts in the primary visual cortex and proceeds dorsally toward the parietal cortex.
- A tap with a hammer just under the knee leads to a lower leg movement, the knee reflex.
This movement that occurs after a tap with a hammer is an example of a(n)
A. Unconditioned response.
B. Conditioned response.
C. Unconditioned stimulus.
D. Conditioned stimulus.
A. Unconditioned response.
- In classical conditioning an animal learns the relation between … .; In instrumental
conditioning, an animal learns the relationship between ….
A. CR and US; Stimulus and response
B. CS and UR; Stimulus and response
C. CR and UR; Response and reward
D. CS and US; Response and reward
D. CS and US; Response and reward
In classical conditioning, a person or animal learns to associate a neutral stimulus (the conditioned stimulus, or CS) with a stimulus (the unconditioned stimulus, or US)
In instrumental conditioning, reinforcement or punishment are used to either increase or decrease the probability that a behavior will occur again in the future
- Which rat will show the fastest extinction of pushing a button? A rat trained with
A. a VR 10 scheme of reinforcement.
B. a VR 5 scheme of reinforcement.
C. a FR 12 scheme of reinforcement.
D. Continuous reinforcement.
D. Continuous reinforcement.
- A child is continuously seeing the same stimulus. Eventually, the child loses any interest
in the stimulus. This decrease in response represents
A. the learning curve.
B. the law or effect.
C. habituation.
D. stimulus generalization.
C. habituation.
- According to the stadia theory of memory
A. items are broken down in memory.
B. items only come in long-term memory (LTM) after they have been in short-term memory
(STM).
C. all items from short-term memory (STM) are eventually transferred to long-term memory
(LTM).
D. b and c
B. items only come in long-term memory (LTM) after they have been in short-term memory
(STM).
- In a memory task, subjects are sometimes asked to count back during the interval between
stimulus presentation and reporting. Why is this back-counting task used?
A. This task contributes to a higher concentration.
B. This task keeps the subject alert.
C. This task prevents interference from other matters.
D. This task overwrites the contents of working memory.
D. This task overwrites the contents of working memory.
- In a verbal learning study, retroactive interference proved to be a major cause of
forgetting. This study showed that
A. the probability of remembering information decreased with the amount of information
previously learned.
B. the probability of remembering information increased with the amount of information
previously learned.
C. the probability of remembering information decreased with the amount of information
learned later.
D. the probability of remembering information increased with the amount of information
learned later.
C. the probability of remembering information decreased with the amount of information
learned later.
- The name of your primary school teacher is probably saved in your …. When you try to
recall this name, you are basically engaged in an … memory task.
A. long-term memory; explicit
B. long term memory; implicit
C. random access memory; explicit
D. random access memory; implicit
A. long-term memory; explicit
- Which of the following findings is an indication that analogue (mental) images are not the
same as perceptual images.
A. Mental images cannot be rotated.
B. Mental images cannot be scanned.
C. Mental images cannot easily be reinterpreted.
D. Mental images can easily be reinterpreted.
C. Mental images cannot easily be reinterpreted.
- Max knows one person from New Zealand. This person is friendly and considerate. When
asked what he thinks people in New Zealand are like, Max answers that he thinks they are
friendly and considerate. This judgment is probably based on
A. the representativeness of heuristics.
B. the availability heuristics.
C. framing effects.
D. the confirmation bias.
A. the representativeness of heuristics.
The representativeness heuristic occurs when we estimate the probability of an event based on how similar it is to a known situation.
- A person must solve a very difficult problem. In order to increase the probability that he
actually comes up with the solution, one needs
A. to maximize the reward for solving the problem.
B. to encourage the person to use analogies.
C. to reinforce the mental set of the person.
D. all of the above options are correct.
B. to encourage the person to use analogies
analogical representations ->
Mental representations that have some of the physical characteristics of what they represent.
- Judi is six years old and in a Binet intelligence test she solves all the items that an average
nine-year-old can solve. She cannot solve the items that can be resolved by an average 10 year
old. Judi’s IQ is according to Binet:
A. 50 points.
B. 100 points.
C. 150 points.
D. impossible to determine based on the above.
C. 150 points.
- Among the group of people with an IQ lower than 70, one can distinguish between people
with an IQ between 40 and 55 and people with an IQ between 55 and 70. Which statement is
correct?
A. There are fewer people with an IQ between 40 and 55 than people with an IQ between 55
and 70.
B. There are as many people with an IQ between 40 and 55 as people with an IQ between 55
and 70.
C. There are more people with an IQ between 40 and 55 than people with an IQ between 55
and 70.
D. There is no way to decide.
A. There are fewer people with an IQ between 40 and 55 than people with an IQ between 55
and 70.
- Twin studies show that the correlation for intelligence between monozygotic twins is not
perfect. This specific finding suggests that
A. intelligence is also determined by genetic factors.
B. intelligence is also determined by environmental factors.
C. intelligence is determined by both genetic and environmental factors.
D. intelligence is not determined by genetic and environmental factors.
B. intelligence is also determined by environmental factors.
- According to Charles Spearman, the intercorrelations between WAIS-R subtests are not
perfect because
A. people vary too much in their intelligence score.
B. there is a general intelligence factor.
C. there are specific intelligence factors.
D. people vary too little in their intelligence score.
C. there are specific intelligence factors.
The test does not assess non-academic skills that can play an important role in success and well-being, such as motivation, creativity, emotional intelligence, and social skills
- When the heritability ratio is high, behavior is predominantly determined by
A. genetic factors.
B. environmental factors.
C. phenotype.
D. differences in education.
A. genetic factors.
- Object permanence refers to the child’s awareness that
A. various actions are coordinated in one organized scheme.
B. the mass of an object does not change despite transformations in the shape of that object.
C. objects exist regardless of perception or action.
D. certain motor action patterns can be permanently associated with certain environmental
objects.
C. objects exist regardless of perception or action.
Object permanence involves understanding that items and people still exist even when you can’t see or hear them -> discovered by Jean Piaget
- A child receives a glass of lemonade from his mother. Then he complains that he wants
more lemonade. On this, his mother takes the glass and pours the lemonade into a higher but
smaller glass. The child is then happy. According to Piaget, this child has not yet developed
A. object permanence.
B. conservation.
C. classification.
D. visual perspective.
B. conservation.
Conservation refers to a logical thinking ability that allows a person to determine that a certain quantity will remain the same despite adjustment of the container, shape, or apparent size, according to the psychologist Jean Piaget
- Recent research suggests that Piaget probably …… cognitive skills of children
A. underestimated
B. accurately estimated
C. slightly overrated
D. highly overrated
A. underestimated
- According to Harlow, what could a mother do best when a child is afraid?
A. Leave the child alone.
B. Give the child something to eat.
C. Talk to the child.
D. Touch and hold the child.
D. Touch and hold the child.
- The part of the brain that regulates hunger, thirst, sex and temperature is
A. the thalamus.
B. the hypothalamus.
C. the cerebellum.
D. the hippocampus.
B. the hypothalamus.
- When getting hungry
A. glucose is converted to glycogen.
B. glucose is converted to fat.
C. glycogen is converted to glucose.
D. glycogen is converted to fat.
C. glycogen is converted to glucose.
- Which of the following systems is responsible for a decrease in heart rate?
A. The sympathetic nervous system.
B. The parasympathetic nervous system.
C. The endocrine system.
D. Certain systems in the temporal lobe of the cortex.
B. The parasympathetic nervous system.
parasympathetic nervous system is a network of nerves that relaxes your body after periods of stress or danger.
- Dopamine is related to endorphin as __________ relates to __________.
A. Liking; Wanting
B. Wanting; Liking
C. Pain; Pleasure
D. Intrinsic reward; External reward
B. Wanting; Liking
Endorphins relieve pain as it’s being experienced.
Dopamine motivates to push through challenges and provides a reward for doing so.
- One of Canon’s major objections to the James-Lange theory was that
A. different emotions produce the same physical reactions, making it difficult to determine
how a person knows what he feels.
B. the role of the sympathetic nervous system was underestimated.
C. emotions vary in intensity and this could not be explained by the James-Lange theory.
D. emotions are subjective experiences, therefore a general theory will always be insufficient.
A. different emotions produce the same physical reactions, making it difficult to determine
how a person knows what he feels.
The James-Lange theory of emotion suggests that physical changes in the body happen first, which then leads to the experience of emotion. Essentially, emotions stem from your interpretation of your physical sensations. For example, your heart beating wildly would lead you to realize that you are afraid.
The Cannon-Bard theory of emotion states that stimulating events trigger feelings and physical reactions that occur at the same time.
For example, seeing a snake might prompt both the feeling of fear (an emotional response) and a racing heartbeat (a physical reaction). Cannon-Bard suggests that both of these reactions occur simultaneously and independently. In other words, the physical reaction isn’t dependent on the emotional reaction, and vice versa
- Subjects’ responses in the study of Asch in which subjects had to estimate lines suggest
that
A. we believe that physical reality is shared by all people.
B. public opinion has little influence on our personal beliefs.
C. our belief in physical reality is immune to social pressure.
D. cognitive and social processes are separate and independent.
A. we believe that physical reality is shared by all people.
the degree to which a person’s own opinions are influenced by those of a group. Asch found that people were willing to ignore reality and give an incorrect answer in order to conform to the rest of the group.
- A lawyer has to defend a client. In the lawyer’s opinion the client is guilty. According to
cognitive dissonance theory, under what condition will the lawyer be more inclined to believe
in the innocence of the client?
A. When the lawyer gets paid more than usual.
B. When the lawyer gets paid less than usual.
C. When the client is friendly to the lawyer.
D. When the client is in fact guilty.
B. When the lawyer gets paid less than usual.
Cognitive dissonance is the mental discomfort that results from holding two conflicting beliefs, values, or attitudes.
When there is an inconsistency between attitudes or behaviors (dissonance), something must change to eliminate the dissonance.
- In determining the causes of the behavior of others (causal attribution), people tend to
A. overestimate the situational and disposition factors.
B. overestimate the situational factors and underestimate the dispositional factors.
C. underestimate the situational and dispositional factors.
D. underestimate the situational factors and overestimate the dispositional factors.
D. underestimate the situational factors and overestimate the dispositional factors.
Causal attribution is the process of trying to determine the causes of people’s behavior. Attributions are made to personal or situational causes.
Dispositional Factors (also known as Internal Factors) are individual characteristics that influence behavior and actions in a person.
- According to the familiarity hypothesis, we prefer to look at
A. pictures of ourselves and friends above mirror images of ourselves and friends.
B. mirror images of ourselves and friends above pictures of ourselves and friends.
C. pictures of ourselves and mirror images of friends.
D. mirror images of ourselves and pictures of friends
D. mirror images of ourselves and pictures of friends
- Walter Mischel has strongly criticized the trait approach on the basis of evidence that
shows that
A. different observers describe a single individual in terms of different characteristics (traits).
B. personality is based on one core feature, rather than on a system of different characteristics.
C. people behave less consistently across different situations than predicted by the trait theory.
D. All of the above.
C. people behave less consistently across different situations than predicted by the trait theory.
- A method used in psychoanalysis in which patients say everything that comes to mind is
called:
A. Symbolism.
B. Free association.
C. Reaction formation.
D. Congratulations.
B. Free association.
- According to Sigmund Freud, what is NOT a stage of psychosocial development?
A. The oral stage
B. The anal stage
C. The pedophile stage
D. The phallic stage
C. The pedophile stage
- “People need more than food and sex. …. Some actions are intrinsically satisfying because
they create joy. “ The person who makes these statements is probably a
A. behaviorist.
B. humanist.
C. psychoanalyst.
D. neo-freudian.
B. humanist.
- How do behaviorists explain that certain behaviors continue to exist even when there is no
ongoing reinforcement?
A. Because these behaviors were previously rewarded.
B. People have an intrinsic need for attention and therefore continue to show certain
behaviors.
C. The behaviors are embedded in the personality and therefore remain as such.
D. Radical behaviorists do not try to explain this kind of thing
A. Because these behaviors were previously rewarded.
- According to the behaviorist explanation of phobias, the dreaded object functions as a(n)
A. Conditioned stimulus.
B. Unconditioned stimulus.
C. Conditioned response.
D. Unconditioned response.
A. Conditioned stimulus.
- The Dopamine hypothesis is based on the idea that schizophrenia is the result of
A. the production of an abnormal substance in the brain, namely dopamine.
B. the overactivity of neurons sensitive to dopamine.
C. the inability to produce enough dopamine.
D. the inhibition of brain activity caused by dopamine.
B. the overactivity of neurons sensitive to dopamine.