All Free Psychology MCQs with Answers
Every Psychology question in the bank, across all chapters, each with the correct answer and a written explanation. Free and unlimited, with no account needed.
3,519 questions · page 31 of 176
- A. The cocktail party effect
- B. Perceptual set
- C. Relative clarity
- D. The Ponzo illusion
Explanation: A perceptual set is a readiness to interpret sensory information in line with expectations or beliefs, so the rumors led Alyosha to…
Correct answer: Perceptual set- A. Context effects
- B. Perceptual adaptation
- C. Proximity
- D. Visual capture
Explanation: Context effects occur when the surrounding setting influences recognition, so seeing the professor outside the familiar classroom context…
Correct answer: Context effects- A. Linear perspective
- B. Convergence
- C. Interposition
- D. Retinal disparity
Explanation: A 3D film presents slightly different images to the two eyes, reproducing retinal disparity, the binocular depth cue produced by the brain…
Correct answer: Retinal disparity- A. Retinal disparity
- B. Visual capture
- C. Perceptual constancy
- D. Top-down processing
Explanation: Knowing that an image can reverse directs attention and expectations, allowing prior knowledge to influence interpretation through…
Correct answer: Top-down processing- A. 20
- B. 2
- C. 10
- D. 100
Explanation: A 20-decibel increase represents a 100-fold increase in sound intensity because each 10-decibel increase multiplies intensity by 10.
Correct answer: 100- A. Constancy
- B. Simultaneous contrasts
- C. Perceptual inference
- D. Reversible figures
Explanation: These figures can be seen in two stable ways, such as a rat or professor, and a young or old woman, so they are reversible figures.
Correct answer: Reversible figures- A. Illuminate the entire retina
- B. Facilitate the process of accommodation
- C. Increase the input of light into the eye
- D. Minimize sensory adaptation
Explanation: Tiny, continual eye movements shift the image across fresh retinal receptors, preventing the visual system from adapting completely to an…
Correct answer: Minimize sensory adaptation- A. Tinnitus
- B. Accommodation
- C. Blindsight
- D. Priming
Explanation: A briefly presented and masked stimulus can influence responses without reaching conscious awareness, which is studied as masked priming.
Correct answer: Priming- A. Synesthesia
- B. Signal detection
- C. Sensation
- D. Accommodation
Explanation: Sensation is the detection and initial encoding of physical stimulus energy by sensory receptors and the nervous system.
Correct answer: Sensation- A. Synesthesia
- B. Blindsight
- C. Subliminal perception
- D. The McGurk effect
Explanation: Blindsight occurs when a person lacks conscious visual awareness yet can correctly respond to or identify visual information, usually…
Correct answer: Blindsight- A. Intensity
- B. Color
- C. Purity
- D. Brightness
Explanation: Wavelength is the main physical property associated with hue, or perceived color, whereas intensity is related mainly to brightness.
Correct answer: Color- A. Under low levels of illumination
- B. From very short distances
- C. With one eye covered
- D. In relation to surrounding objects
Explanation: Color constancy is strongest when an object is judged alongside surrounding objects, because the visual system uses the surrounding…
Correct answer: In relation to surrounding objects- A. Proximity
- B. Relative clarity
- C. Similarity
- D. Connectedness
Explanation: The Gestalt principle of similarity groups items that share visual features, such as the red cardinals and brown cardinals being perceived…
Correct answer: Similarity- A. Shape constancy
- B. The principle of continuity
- C. Retinal disparity
- D. The misperception of distance
Explanation: The Ames room illusion makes people appear to shrink or enlarge because the viewer incorrectly assumes the room has normal rectangular…
Correct answer: The misperception of distance- A. People tend to gravitate toward a common interaction distance
- B. Objects nearer to each other appear closer to the person observing
- C. Perception occurs in discrete time frames
- D. Objects nearer to each other are seen as forming a unit
Explanation: Proximity means that elements close to one another are naturally perceived as belonging together, so nearby objects form a visual unit.
Correct answer: Objects nearer to each other are seen as forming a unit- A. Figure-ground
- B. Symmetry
- C. Similarity
- D. Closure
Explanation: Closure leads the visual system to fill in missing portions and perceive an incomplete series of dots as a continuous line or whole…
Correct answer: Closure- A. What parts of the brain are used in speech production
- B. The relationship between the wavelength of light and the experience of color
- C. The effect of neurotransmitters on depression
- D. Our psychological reactions to physical stress
Explanation: Psychophysics examines how measurable physical properties of stimuli relate to subjective experience, such as how light wavelength is…
Correct answer: The relationship between the wavelength of light and the experience of color- A. Prime theory
- B. Opponent process theory
- C. Signal detection theory
- D. Frequency theory
Explanation: Signal detection theory explains how alertness, expectations, fatigue, and other psychological factors affect the detection of weak…
Correct answer: Signal detection theory- A. 1250 to be noticed
- B. 1200 to be noticed
- C. 1010 to be noticed
- D. 1100 to be noticed
Explanation: Weber’s law predicts a roughly constant proportional difference threshold: a 10% increase from 100 to 110 Hz was needed, so 1000 Hz would…
Correct answer: 1100 to be noticed- A. Diminishing sensitivity to an unchanging stimulus
- B. Adjustment in the opening of the eye
- C. The process by which stimulus energies are changed into neural impulses
- D. Changes in the shape of the lens as it focuses on objectsEnroll In Courses
Explanation: Sensory adaptation is the reduced responsiveness that develops when an unchanging stimulus remains present, such as becoming less aware of…
Correct answer: Diminishing sensitivity to an unchanging stimulus