A) become bored and enjoy time apart.
B) become increasingly affectionate.
C) become resentful if the other partner leaves, even for a short time.
D) will show few overt signs of affection.
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Multiple Choice
A) a sparrow manipulating a seed in its beak
B) a woman drinking a glass of milk
C) a woodchuck chewing on a blade of grass
D) a chef preparing a cream pie
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Multiple Choice
A) a baby pulling away when its nose and mouth are covered
B) maintaining attention when driving
C) turning to the location of a loud noise
D) sneezing in response to dust
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Multiple Choice
A) General searches are localized, while focal searches focus on a larger area.
B) General searches occur when an animal does not yet know specifically where to look for food, while focal searches are spatially localized.
C) General searches are appetitive while focal searches are consummatory.
D) There are no differences; both terms are alternative ways of describing appetitive behavior.
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Multiple Choice
A) increases responsiveness to a stimulus with repeated presentations
B) decreases responsiveness to a stimulus with repeated presentations
C) either increases or decreases responsiveness to a stimulus with repeated presentations, depending on the background cues
D) both increases and decreases responsiveness to a stimulus with repeated presentations
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Multiple Choice
A) general search, food handling, focal search
B) focal search, general search, food handling
C) general search, focal search, food handling
D) food handling, focal search, general search
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Multiple Choice
A) has no effect on the responses to stimulation of the siphon or mantle.
B) increases responding to stimulation of the mantle but not the siphon.
C) increases responding to stimulation of the siphon but not the mantle.
D) increases responding to stimulation of both the siphon and mantle.
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Multiple Choice
A) stimulus specificity.
B) stimulus generalization.
C) long-term habituation effects.
D) spontaneous recovery.
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Multiple Choice
A) the startle response of rats
B) the beak-pecking behavior of herring gull chicks
C) the nest building behaviors of male sticklebacks
D) the egg-retrieval behavior of herring gulls
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Multiple Choice
A) As we encounter a food over and over, we become familiar with it, and it increases in pleasantness.
B) As we repeatedly encounter a taste, it initially increases then decreases in pleasantness.
C) As we repeatedly encounter a taste, it initially decreases then increases in pleasantness.
D) Overeating may be discouraged by varying the foods that are available.
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A) the nervous system
B) the sense organ
C) the muscle tissue
D) the interneuron
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Multiple Choice
A) after time passes.
B) after a strong extraneous stimulus is presented.
C) after a weak extraneous stimulus is presented.
D) All of the above
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Multiple Choice
A) habituated because the state system was already responding to auditory stimuli.
B) habituated because only the S-R system was activated.
C) sensitized because the state system was responding to the background tone.
D) sensitized because both the state and S-R systems were activated.
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Multiple Choice
A) Focus attention on all stimuli present.
B) Direct responses to all stimuli present.
C) Focus attention on background stimuli.
D) Focus attention on relevant stimuli.
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