Q.1 Which brain structure is most directly involved in consolidating short-term memory into long-term memory?
Prefrontal cortex and basal ganglia system
Hippocampus and surrounding medial temporal lobe structures
Primary visual cortex and occipital association areas
Cerebellum and brainstem reticular formation
Explanation - The hippocampus, located in the medial temporal lobe, plays a central role in consolidating declarative memories from short-term to long-term storage.
Correct answer is: Hippocampus and surrounding medial temporal lobe structures
Q.2 In classical conditioning, what best describes 'extinction'?
Gradual strengthening of a conditioned response over repeated trials
Sudden emergence of a conditioned response without pairing
Weakening and disappearance of a conditioned response when unpaired
Generalization of response to similar but different stimuli
Explanation - Extinction occurs when the conditioned stimulus is repeatedly presented without the unconditioned stimulus, leading to reduction of the conditioned response.
Correct answer is: Weakening and disappearance of a conditioned response when unpaired
Q.3 Which theory of emotion proposes that physiological arousal and emotional experience occur simultaneously but independently?
James-Lange theory of emotion processing sequence
Cannon-Bard theory of simultaneous processing
Schachter-Singer two-factor labeling theory
Lazarus cognitive appraisal theory model
Explanation - Cannon-Bard theory states that physiological arousal and emotional experience happen at the same time but are processed independently by the brain.
Correct answer is: Cannon-Bard theory of simultaneous processing
Q.4 Which reinforcement schedule produces the highest resistance to extinction in operant conditioning?
Fixed interval reinforcement schedule pattern
Variable ratio reinforcement schedule pattern
Fixed ratio reinforcement schedule pattern
Variable interval reinforcement schedule pattern
Explanation - Variable ratio schedules provide reinforcement after an unpredictable number of responses, making behavior highly resistant to extinction.
Correct answer is: Variable ratio reinforcement schedule pattern
Q.5 Which part of the neuron primarily receives incoming signals from other neurons?
Axon terminal bouton endings structure
Dendritic branching receptor surface network
Myelin sheath insulation layer structure
Synaptic cleft transmission gap region
Explanation - Dendrites receive incoming synaptic signals and transmit them toward the cell body for processing.
Correct answer is: Dendritic branching receptor surface network
Q.6 What is the primary function of Broca's area in the human brain?
Processing auditory sound recognition patterns
Language production and speech articulation control
Visual object recognition and spatial mapping
Emotional regulation and limbic integration processing
Explanation - Broca's area, located in the frontal lobe, is crucial for producing speech and coordinating language output.
Correct answer is: Language production and speech articulation control
Q.7 Which cognitive bias refers to the tendency to rely heavily on first information encountered?
Anchoring bias in decision evaluation processes
Confirmation bias in belief reinforcement systems
Availability heuristic judgment estimation shortcut
Hindsight bias retrospective outcome interpretation
Explanation - Anchoring bias occurs when initial information serves as a reference point influencing subsequent judgments.
Correct answer is: Anchoring bias in decision evaluation processes
Q.8 According to Piaget, during which stage do children develop logical thinking about concrete events?
Sensorimotor stage of early developmental cognition
Preoperational stage of symbolic representation
Concrete operational stage of logical reasoning
Formal operational stage of abstract thinking
Explanation - The concrete operational stage (7–11 years) is characterized by logical thinking about tangible, real-world objects.
Correct answer is: Concrete operational stage of logical reasoning
Q.9 Which neurotransmitter is most closely associated with reward and reinforcement mechanisms?
Serotonin regulatory mood stabilization system
Dopamine reward and reinforcement pathway system
GABA inhibitory neural transmission regulation system
Acetylcholine neuromuscular activation system control
Explanation - Dopamine plays a key role in reward processing, motivation, and reinforcement learning.
Correct answer is: Dopamine reward and reinforcement pathway system
Q.10 What is the main purpose of a double-blind experimental design?
To increase participant motivation during trials
To reduce both participant and experimenter bias
To ensure equal sample sizes across conditions
To simplify statistical interpretation of results
Explanation - In double-blind designs, neither participants nor researchers know group assignments, minimizing bias.
Correct answer is: To reduce both participant and experimenter bias
Q.11 Which memory system is responsible for holding information temporarily for manipulation and reasoning?
Sensory memory immediate perceptual storage system
Working memory active cognitive processing system
Procedural memory skill learning storage system
Semantic memory long-term factual storage system
Explanation - Working memory allows temporary storage and manipulation of information for complex cognitive tasks.
Correct answer is: Working memory active cognitive processing system
Q.12 Which psychological approach emphasizes unconscious conflicts and early childhood experiences?
Behaviorist approach focusing on observable behavior
Humanistic approach emphasizing personal growth
Psychodynamic approach focusing on unconscious processes
Cognitive approach focusing on mental processing
Explanation - The psychodynamic perspective, originating with Freud, emphasizes unconscious motives and early development.
Correct answer is: Psychodynamic approach focusing on unconscious processes
Q.13 Which structure is primarily responsible for regulating circadian rhythms?
Thalamus sensory relay integration center
Hypothalamus suprachiasmatic nucleus clock
Amygdala emotional processing center system
Hippocampus memory consolidation structure
Explanation - The suprachiasmatic nucleus in the hypothalamus regulates the body's circadian rhythms.
Correct answer is: Hypothalamus suprachiasmatic nucleus clock
Q.14 What is the key characteristic of observational learning according to Bandura?
Learning through punishment and reinforcement cycles
Learning by direct experience and trial-error
Learning through watching and imitating others
Learning through classical stimulus association
Explanation - Observational learning involves acquiring behaviors by observing and imitating models.
Correct answer is: Learning through watching and imitating others
Q.15 Which statistical concept refers to the likelihood of rejecting a true null hypothesis?
Type I error in hypothesis testing procedure
Type II error in statistical inference process
Effect size in experimental outcome measurement
Standard deviation in data dispersion analysis
Explanation - A Type I error occurs when a true null hypothesis is incorrectly rejected.
Correct answer is: Type I error in hypothesis testing procedure
Q.16 Which part of the brain is most involved in processing fear and threat detection?
Amygdala limbic system threat response center
Occipital lobe visual processing cortex area
Cerebellum motor coordination control structure
Temporal lobe auditory language processing region
Explanation - The amygdala is critical for processing fear, emotional learning, and threat detection.
Correct answer is: Amygdala limbic system threat response center
Q.17 Which principle best describes perceptual organization in Gestalt psychology?
Stimulus-response reinforcement learning patterns
Whole perception differs from sum of parts
Cognitive schema storage of learned concepts
Behavior shaped by environmental consequences
Explanation - Gestalt psychology emphasizes that perception is organized into wholes rather than isolated elements.
Correct answer is: Whole perception differs from sum of parts
Q.18 Which condition is characterized by persistent patterns of maladaptive behavior and inner experience?
Mood disorder episodic emotional regulation failure
Personality disorder long-term behavioral pattern instability
Anxiety disorder acute fear response system
Neurocognitive disorder memory impairment condition
Explanation - Personality disorders involve enduring, inflexible patterns of behavior and inner experience.
Correct answer is: Personality disorder long-term behavioral pattern instability
Q.19 Which concept refers to adjusting existing schemas in response to new information?
Assimilation cognitive schema integration process
Accommodation cognitive schema modification process
Reinforcement behavioral learning strengthening
Extinction response elimination process
Explanation - Accommodation involves altering existing schemas to fit new information.
Correct answer is: Accommodation cognitive schema modification process
Q.20 Which psychological test is most associated with projective assessment techniques?
Rorschach inkblot personality interpretation test
Wechsler intelligence measurement scale system
Stanford-Binet cognitive ability assessment tool
Beck depression inventory rating scale system
Explanation - The Rorschach test is a projective test used to assess personality based on ambiguous stimuli.
Correct answer is: Rorschach inkblot personality interpretation test
Q.21 Which phenomenon explains improved performance due to presence of others?
Social loafing diffusion of individual effort
Social facilitation enhanced performance effect
Cognitive dissonance internal conflict tension
Groupthink conformity decision-making bias
Explanation - Social facilitation occurs when individuals perform better on tasks in the presence of others.
Correct answer is: Social facilitation enhanced performance effect
Q.22 Which theory explains motivation based on unmet physiological and psychological needs hierarchy?
Maslow hierarchy of needs motivational theory
Skinner operant conditioning reinforcement model
Bandura social learning observational model
Freud psychosexual development stage theory
Explanation - Maslow's theory proposes that human motivation is structured in a hierarchy of needs.
Correct answer is: Maslow hierarchy of needs motivational theory
Q.23 Which lobe of the brain is primarily responsible for executive functions such as planning and decision making?
Frontal lobe executive cognitive control region
Parietal lobe spatial processing integration area
Temporal lobe auditory memory association region
Occipital lobe visual processing interpretation area
Explanation - The frontal lobe is responsible for executive functions such as planning, decision-making, and impulse control.
Correct answer is: Frontal lobe executive cognitive control region
Q.24 Which research method involves detailed examination of a single individual or small group?
Experimental randomized controlled trial design
Case study intensive individual analysis method
Correlational statistical relationship analysis method
Survey large sample self-report collection method
Explanation - Case studies involve in-depth investigation of a single individual or small group.
Correct answer is: Case study intensive individual analysis method
Q.25 Which concept describes the tendency to interpret new information in a way that confirms existing beliefs?
Availability heuristic memory-based judgment
Confirmation bias belief reinforcement tendency
Anchoring bias initial reference dependence
Hindsight bias outcome reinterpretation effect
Explanation - Confirmation bias is the tendency to favor information that supports existing beliefs.
Correct answer is: Confirmation bias belief reinforcement tendency
Q.26 Which stage of sleep is most associated with vivid dreaming and rapid eye movement?
Stage 1 light sleep transitional phase
Stage 2 sleep spindle activity phase
Stage 3 deep slow-wave sleep phase
REM sleep rapid eye movement phase
Explanation - REM sleep is characterized by vivid dreams and brain activity similar to wakefulness.
Correct answer is: REM sleep rapid eye movement phase