Free General Psychology MCQs with Answers

• A. synapses, cell bodies
• B. Dendrites, axon buttons
• C. Axon buttons dendrites
• D. Axon; cell bodies

Explanation: Dendrites generally receive signals from other neurons, while axon buttons release neurotransmitters to transmit signals onward.

• A. biogenic amines
• B. acetylcholine
• C. endorphins
• D. serotoninsTry Prep Courses

Explanation: Endorphins are naturally produced opioid-like chemicals that reduce pain and can contribute to pleasurable feelings.

• A. 46 genes
• B. 46 pair of genes
• C. 23 genes
• D. 23 chromosomes

Explanation: A human sperm cell is haploid, so it carries 23 chromosomes, one member of each chromosome pair.

• A. become sexually preoccupied
• B. lapse into a coma
• C. become violently aggressive
• D. cower in fear

Explanation: The reticular formation helps maintain arousal and consciousness by activating higher brain regions.

• A. plasticity
• B. lateralization
• C. tomography
• D. aphasia

Explanation: Aphasia is an impairment of language production or comprehension, usually caused by brain damage.

• A. thyroid gland
• B. Pancreas
• C. adrenal gland
• D. pituitary gland

Explanation: The pituitary gland is called the master gland because it releases hormones that regulate several other endocrine glands.

• A. the hypothalamus
• B. hippocampus
• C. the reticular formation
• D. the thalamus

Explanation: Visual signals from the eyes usually relay through the thalamus before reaching the occipital lobe for processing.

• A. Coordination of movement
• B. Temperature regulation
• C. Vital functions
• D. Higher thought processes

Explanation: The medulla controls vital involuntary functions such as breathing, heart rate, and blood pressure.

• A. Parietal
• B. Frontal
• C. Temporal
• D. Occipital

Explanation: The parietal lobe processes bodily sensations and contributes to spatial awareness and perception.

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

Explanation: The nervous system has two major divisions: the central nervous system, consisting of the brain and spinal cord, and the peripheral…

• A. Emotional control
• B. Fine motor coordination
• C. Sleep/wake cycles
• D. Spatial orientation

Explanation: The amygdala evaluates emotionally significant stimuli, especially threats, and helps generate emotional responses such as fear.

• A. Occipital Lobe
• B. Cerebellum
• C. Parietal Lobe
• D. Frontal Lobe

Explanation: Phineas Gage’s tamping iron passed through his frontal lobe, and his later personality changes made the case important evidence for…

• A. Variation
• B. Evolution
• C. Habituation
• D. Natural selectionEnroll In Courses

Explanation: Natural selection is the process in which heritable traits that improve survival or reproduction become more common because their bearers…

• A. nerves
• B. synapses
• C. neurotransmitters
• D. action potentialsTake Psychology Courses

Explanation: Hormones are chemical messengers released by endocrine glands, while neurotransmitters are chemical messengers released by neurons at…

• A. genotype
• B. phenotype
• C. somatotype
• D. physiognomy

Explanation: Hair colour, eye colour, and height are observable characteristics, so they describe Ainee’s phenotype.

• A. frontal
• B. temporal
• C. Parietal
• D. cerebellar

Explanation: The temporal lobe contains the primary auditory cortex and is therefore associated with hearing, while the occipital lobe contains the…

• A. the cerebellum
• B. Sperry's area
• C. Broca's area
• D. Wernicke's area

Explanation: Broca's area is involved in producing fluent spoken language, so damage there causes difficulty expressing speech.

• A. empathetic division of the peripheral nervous system
• B. parasympathetic division of the autonomic nervous system
• C. somatic division of the peripheral nervous system
• D. sympathetic division of the autonomic nervous system

Explanation: The sympathetic division of the autonomic nervous system prepares the body for fight or flight by increasing heart rate, sweating, and…

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

Explanation: An action potential is the rapid electrical change in which a neuron's membrane becomes less negative and may briefly become positive.

• A. flow
• B. contract
• C. career
• D. calling

Explanation: A career involves a long-term sequence of jobs and advancement, which fits Andrea's focus on climbing toward better positions.