All Free Psychology MCQs with Answers

• A. White matter
• B. Gray matter
• C. Cell bodies
• D. Nerve fibers

Explanation: White matter consists mainly of myelinated axons arranged in tracts, giving it its lighter appearance.

• A. Ganglia
• B. Nerves
• C. Spinal cord
• D. All of these

Explanation: A ganglion is a concentrated group of neuron cell bodies in the peripheral nervous system.

• A. Epilepsy
• B. Alzheimer's disease
• C. Parkinson's disease
• D. All of the above

Explanation: Elevated aluminium exposure has historically been studied as a possible contributor to Alzheimer’s disease, although the causal link…

• A. Alcohol
• B. Nicotine
• C. Dopamine
• D. All of the above

Explanation: Nicotine stimulates the autonomic nervous system, increasing heart rate and blood pressure and often increasing gastrointestinal activity.

• A. Forebrain
• B. Midbrain
• C. Hindbrain
• D. Amygdala

Explanation: The midbrain is relatively reduced in humans compared with some other mammals and contains the superior and inferior colliculi, which…

• A. Corpus callosum
• B. Pons
• C. Reticular formation
• D. Hypothalamus

Explanation: The reticular formation is a network extending through the brainstem that helps relay and regulate arousal-related information between…

• A. Brain
• B. Nerves
• C. Ganglia
• D. Spinal cord

Explanation: Nerves are bundles of axons in the peripheral nervous system enclosed by connective tissue.

• A. Sensory
• B. Motor
• C. Mixed
• D. All of the above

Explanation: Sensory nerves carry impulses toward the central nervous system, motor nerves carry them to muscles or glands, and mixed nerves do both.

• A. Sympathetic
• B. Parasympathetic
• C. Somatic
• D. Peripheral

Explanation: The sympathetic division prepares the body for emergency action by increasing heart rate, breathing, and alertness in the fight-or-flight…

• A. Corpus coliseum
• B. Cerebral cortex
• C. Cerebral hemispheres
• D. None of these

Explanation: Voluntary movement is initiated by the motor areas of the cerebral cortex, which send signals to skeletal muscles.

• A. Latin
• B. Latin and Greek
• C. Latin and Polynesian
• D. Greek

Explanation: The word sociology combines the Latin socius, meaning companion or society, with the Greek logos, meaning study or discourse.

• A. an action potential
• B. a resting potential
• C. impulse facilitation
• D. inhibitory

Explanation: An action potential is the brief reversal of a neuron's electrical charge that carries the neural impulse along the axon.

• A. A G Frank
• B. D McClelland
• C. M Nash
• D. W W Rostow

Explanation: D. McClelland’s psychological approach explains development through individual motives, especially the need for achievement. A. G.

• A. stimulus-response connections
• B. animal behavior
• C. the comparison of functional and behavioral psychology
• D. the comparison of different types of psychotherapy

Explanation: Comparative psychologists study behaviour across species, especially animal behaviour, to identify common and distinct behavioural…

• A. cognitive psychology
• B. behaviorism
• C. Gestalt psychology
• D. astrology

Explanation: Astrology makes personality or future claims from the positions of celestial bodies without scientific psychological evidence, so it is…

• A. fad
• B. science
• C. specialty
• D. hoax

Explanation: Behaviorism emphasized observable, measurable behavior and objective experimentation, helping psychology develop as an empirical science.

• A. Cones
• B. Iris
• C. Rods
• D. Pupil

Explanation: Rods are highly sensitive to dim light and become especially important during dark adaptation, whereas cones support color and detailed…

• A. Saturation
• B. Hue
• C. Wavelength
• D. Brightness

Explanation: Saturation describes the purity or vividness of a color: highly saturated colors look intense, while low-saturation colors look washed out…

• A. cognition
• B. perception
• C. adaptation
• D. sensation

Explanation: Sensation is the detection of physical energy by sensory receptor cells, such as light, sound, or pressure.

• A. cochlea
• B. basilar membrane
• C. ligaments and tendons
• D. joints and muscles

Explanation: Kinesthetic receptors are located in muscles, tendons, ligaments, and joints and provide information about body position and movement.