Psychophysics MCQs
Psychophysics MCQs
Try to answer these Psychophysics MCQs and check your understanding of the Psychophysics subject. Scroll down and let's begin!
1: The sensory __________, such as the ear and eye, are sensitive to external or internal stimuli.
A. Organs
B. Receptors
C. Transduction
D. Adaptation
2: Tests designed to assess what a person has learned are called ________ tests.
A. Achievement Tests
B. The flynn effect
C. Standardized
D. Chess tournament
3: Conflicts of interest that appear to be inappropriate but do no harm are described as _____.
A. Actual
B. Advancements
C. Paternal
D. Potential
4: People with posterior parietal damage ____.
A. Will not step over an obstacle, although they can accurately describe it
B. Poorly planned movements
C. Supplementary motor cortex
D. Most movements rely on both, which work in a cooperative fashion
5: Pregnant women often experience nausea because of the heightened activity of the ____ receptor.
A. Serotonin
B. Dopamine
C. Oxytocin
D. Norepinephrine
6: What is psychophysics?
A. The study of the physical properties of the brain
B. The study of the relationship between the mind and behavior
C. The study of the relationship between physical stimuli and sensory perception
D. The study of psychological disorders and their treatments
7: Which of the following is an example of an absolute threshold in psychophysics?
A. The smallest detectable difference between two stimuli
B. The minimum level of stimulation required to detect a stimulus 50% of the time
C. The range of intensities between a just noticeable difference and a difference that is not noticeable
D. The maximum level of stimulation that can be detected by a sensory receptor
8: What does Weber's law state in psychophysics?
A. The intensity of a sensation is directly proportional to the physical intensity of the stimulus.
B. The just noticeable difference between two stimuli is constant and independent of the stimulus intensity.
C. Sensory adaptation occurs when a stimulus is presented continuously at a constant intensity.
D. The absolute threshold for a stimulus varies depending on an individual's sensory capabilities.
9: Which type of psychophysical scaling involves assigning numbers to represent the subjective magnitude of a stimulus?
A. Fechner scaling
B. Stevens' power law scaling
C. Magnitude estimation
D. Method of constant stimuli
10: What is the term for the smallest change in a stimulus that can be detected by an observer?
A. Absolute threshold
B. Just noticeable difference
C. Difference threshold
D. Sensory threshold
11: Which psychophysical method involves presenting a stimulus at varying intensities and asking the participant to judge whether the stimulus is present or absent?
A. Method of constant stimuli
B. Method of limits
C. Method of adjustment
D. Method of detection
12: What is the term for the tendency of sensory receptors to become less responsive to a constant stimulus over time?
A. Sensory adaptation
B. Sensory discrimination
C. Sensory amplification
D. Sensory integration
13: Which psychophysical scaling method involves presenting stimuli in pairs and asking participants to judge which stimulus is more intense?
A. Method of constant stimuli
B. Method of limits
C. Method of adjustment
D. Method of paired comparisons
14: Which of the following statements is true regarding signal detection theory in psychophysics?
A. It only applies to auditory stimuli.
B. It focuses solely on absolute thresholds.
C. It considers both sensitivity (d') and response bias (C) in detecting stimuli.
D. It is concerned with the intensity of physical stimuli.
15: What is the term for the range of intensities between the absolute threshold and the point where a stimulus is reliably detected?
A. Sensory threshold
B. Just noticeable difference
C. Difference threshold
D. Subliminal range
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Psychophysics MCQs
