Biological Psychology Quizzes: Test Your Knowledge of the Brain and Behavior

Question 1

Glucagon, a hormone secreted by the pancreas, is not a neurotransmitter. Which of the following substances, often mistakenly referred to as a neurotransmitter, is also a hormone?

Accepted Answer

Epinephrine

Answer

Dopamine

Answer

Endorphin

Answer

Serotonin

Question 2

Which neurotransmitter is primarily associated with reinforcement and reward?

Accepted Answer

Dopamine

Answer

Serotonin

Answer

GABA

Answer

Acetylcholine

Question 3

Which neuroimaging technique provides the most detailed anatomical representation of brain structures?

Accepted Answer

Magnetic Resonance Imaging (MRI)

Answer

Electroencephalography (EEG)

Answer

Positron Emission Tomography (PET)

Answer

X-ray

Question 4

Which of the following is a collection of deep brain structures, rather than a primary lobe of the human cerebral cortex?

Accepted Answer

Limbic lobe

Answer

Frontal lobe

Answer

Parietal lobe

Answer

Temporal lobe

Question 5

In Biological Psychology, which neuroimaging technique is specifically designed to measure electrical signals from the scalp, providing real-time insights into the brain's electrical activity?

Accepted Answer

Electroencephalography (EEG)

Answer

Magnetic Resonance Imaging (MRI)

Answer

Positron Emission Tomography (PET)

Answer

Computerized Tomography (CT)

Question 6

Which of the following is NOT a neurotransmitter? Neurotransmitters are chemical messengers used by neurons to communicate with each other.

Accepted Answer

Glucose

Answer

Dopamine

Answer

Glutamate

Answer

Serotonin

Question 7

Which neuroimaging technique is optimal for measuring real-time changes in brain activity?

Accepted Answer

Electroencephalography (EEG)

Answer

Magnetic Resonance Imaging (MRI)

Answer

Positron Emission Tomography (PET)

Answer

Computed Tomography (CT)

Question 8

Which neuroimaging technique detects variations in blood flow to measure regional changes in brain activity?

Accepted Answer

Positron Emission Tomography (PET)

Answer

Electroencephalography (EEG)

Answer

Magnetic Resonance Imaging (MRI)

Answer

Transcranial Magnetic Stimulation (TMS)

Question 9

Which neuroimaging technique measures brain activity by detecting changes in blood flow in different brain regions?

Accepted Answer

Positron Emission Tomography (PET)

Answer

Electroencephalography (EEG)

Answer

Magnetic Resonance Imaging (MRI)

Answer

Computed Tomography (CT)

Question 10

In the biological basis of reinforcement and reward, which neurotransmitter is crucial?

Accepted Answer

Dopamine

Answer

Serotonin

Answer

GABA

Answer

Epinephrine

Question 11

Which neuroimaging technique measures brain activity by detecting changes in blood flow?

Accepted Answer

fMRI

Answer

EEG

Answer

PET

Answer

CT

Question 12

Which neurotransmitter is essential for mood regulation, and its deficiency is linked to depressive disorders?

Accepted Answer

Serotonin

Answer

Dopamine

Answer

Glutamate

Answer

Acetylcholine

Question 13

Which of the following is NOT a neurotransmitter implicated in the regulation of mood?

Accepted Answer

Glutamate

Answer

Dopamine

Answer

Serotonin

Answer

Norepinephrine

Question 14

Which neurotransmitter is primarily associated with reward and pleasure?

Accepted Answer

Dopamine

Answer

Serotonin

Answer

Norepinephrine

Answer

Acetylcholine

Question 15

Which neurotransmitter is primarily responsible for motor control and is released at the neuromuscular junction?

Accepted Answer

Acetylcholine

Answer

Dopamine

Answer

Serotonin

Answer

Norepinephrine

Question 16

Which brain region is primarily responsible for speech production?

Accepted Answer

Broca's area

Answer

Wernicke's area

Answer

Occipital lobe

Answer

Cerebellum

Question 17

Which neuroimaging technique in biological psychology utilizes magnetic fields and radio waves to produce intricate 3D brain images?

Accepted Answer

Magnetic Resonance Imaging (MRI)

Answer

Electroencephalography (EEG)

Answer

Positron Emission Tomography (PET)

Answer

Computed Tomography (CT)

Question 18

Which neurotransmitter is primarily responsible for regulating mood, sleep, and appetite, and also plays a role in stabilizing emotional states and inhibiting impulsive behaviors?

Accepted Answer

Serotonin

Answer

Dopamine

Answer

Norepinephrine

Answer

Acetylcholine

Question 19

Which of the following is NOT a neurotransmitter in the human brain?

Accepted Answer

Insulin

Answer

Dopamine

Answer

Serotonin

Question 20

What principle underlies Magnetic Resonance Imaging (MRI) technology, enabling it to generate detailed images of brain structure and function?

Accepted Answer

Employs magnetic fields and radio waves to generate detailed images of the brain.

Answer

Utilizes X-rays to produce images of brain structures.

Answer

Measures electrical activity in the brain using electrodes placed on the scalp.

Question 21

Neuroplasticity refers to the brain's ability to:

Accepted Answer

Adapt and change its structure and function in response to experiences.

Answer

Retain memories without changing neural structures.

Answer

Become permanently damaged due to aging or brain injuries.

Question 22

Which brain region is responsible for regulating vital functions like blood pressure, body temperature, and metabolism?

Accepted Answer

Hypothalamus

Answer

Pituitary Gland

Answer

Pineal Gland

Question 23

Which neurotransmitter is primarily involved in reward systems and motivation?

Accepted Answer

Dopamine

Answer

Acetylcholine

Question 24

Which neuroimaging technique measures brain activity by detecting changes in blood flow, offering insights into brain function during cognitive tasks?

Accepted Answer

Positron Emission Tomography (PET)

Answer

Electroencephalography (EEG)

Answer

Magnetic Resonance Imaging (MRI)

Question 25

In genetic research, which method is commonly used to study the genetic basis of behavior?

Accepted Answer

Twin studies

Answer

Electroencephalography (EEG)

Answer

Operant conditioning

Answer

Positron Emission Tomography (PET)

Question 26

Electroencephalography (EEG) is a neuroimaging technique that measures brain activity by detecting changes in:

Accepted Answer

3) Electrical impulses from neurons near the scalp

Answer

1) Cerebral blood flow

Answer

2) Cerebral metabolism

Question 27

Which brain structure is responsible for regulating essential functions like body temperature, heart rate, and sleep-wake cycles?

Accepted Answer

Hypothalamus

Answer

Amygdala

Answer

Hippocampus

Answer

Prefrontal cortex

Question 28

Which substance is not considered a neurotransmitter?

Accepted Answer

Insulin

Answer

Dopamine

Answer

Glutamate

Answer

Serotonin

Question 29

Which hormone plays a primary role in regulating hunger, appetite, and maintaining body weight?

Accepted Answer

Leptin

Answer

Estrogen

Answer

Testosterone

Answer

Insulin

Question 30

Which hormone, released by the posterior pituitary gland, is crucial for fluid balance by regulating water reabsorption in the kidneys?

Accepted Answer

Vasopressin (antidiuretic hormone)

Answer

Adrenocorticotropic hormone (ACTH)

Answer

Growth hormone

Answer

Prolactin

Question 31

Which neuroimaging technique utilizes a radioactive tracer to detect changes in brain activity by measuring the emission of positrons?

Accepted Answer

Positron Emission Tomography (PET)

Answer

Electroencephalography (EEG)

Answer

Magnetic Resonance Imaging (MRI)

Answer

Electromyography (EMG)

Question 32

Which neurotransmitter system is mainly responsible for reward and motivation?

Accepted Answer

Dopaminergic

Answer

Serotonergic

Answer

GABAergic

Answer

Glutamatergic

Question 33

Which technique is NOT specifically used for neuroimaging research?

Accepted Answer

Facial Electromyography (EMG)

Answer

Electroencephalography (EEG)

Answer

Magnetic Resonance Imaging (MRI)

Answer

Positron Emission Tomography (PET)

Question 34

Neuroplasticity refers to the brain's capacity to:

Accepted Answer

Adapt and change in response to experiences

Answer

Repair damaged tissue

Answer

Maintain stable hormone levels

Answer

Transmit genetic information

Question 35

To investigate the genetic basis of behavior, which research method compares similarities and differences in behavior among family members, including twins?

Accepted Answer

Family and twin studies

Answer

Electroencephalography (EEG)

Answer

Genome-wide association studies (GWAS)

Question 36

In the central nervous system, which neurotransmitter is primarily responsible for inhibiting synaptic transmission?

Accepted Answer

GABA

Answer

Glutamate

Answer

Dopamine

Answer

Serotonin

Question 37

Which neuroendocrine hormone is responsible for regulating the body's circadian rhythm and sleep-wake cycle?

Accepted Answer

Melatonin

Answer

Estrogen

Answer

Cortisol

Question 38

Which neurotransmitter is primarily responsible for reward and pleasure pathways in the brain?

Accepted Answer

Dopamine

Answer

Serotonin

Answer

Glutamate

Answer

GABA

Question 39

Synaptic plasticity is the ability of synapses to:

Accepted Answer

Strengthen or weaken over time

Answer

Change their location

Answer

Produce new neurons

Answer

Increase the number of neurotransmitters

Question 40

The amygdala is primarily associated with which aspect of emotion?

Accepted Answer

Fear and anxiety

Answer

Joy and happiness

Answer

Sadness and grief

Answer

Anger and aggression

Question 41

Which hormone is released by the hypothalamus in response to stressful situations?

Accepted Answer

Cortisol

Answer

Adrenaline

Answer

Oxytocin

Answer

Endorphins

Question 42

Long-term potentiation is a phenomenon associated with:

Accepted Answer

Enhanced synaptic strength

Answer

Weakened synaptic strength

Answer

New synapse formation

Answer

Decreased neurotransmitter release

Question 43

An action potential is a rapid change in the electrical potential of a:

Accepted Answer

Neuron

Answer

Synapse

Answer

Dendrite

Answer

Axon

Question 44

The default mode network in the brain is most active when:

Accepted Answer

Resting or mind wandering

Answer

Performing specific tasks

Answer

Sleeping

Answer

Experiencing strong emotions

Question 45

Which of the following is not a method used in neuropsychological assessment?

Accepted Answer

Blood test

Answer

Behavioral observation

Answer

Electroencephalography (EEG)

Answer

Cognitive testing

Question 46

The voluntary movement control system is part of which division of the nervous system?

Accepted Answer

Somatic nervous system

Answer

Central nervous system

Answer

Peripheral nervous system

Answer

Autonomic nervous system

Question 47

Which neuroimaging technique relies on strong magnetic fields and radio waves to create detailed brain images?

Accepted Answer

Magnetic resonance imaging (MRI)

Answer

Electroencephalography (EEG)

Answer

Positron emission tomography (PET)

Answer

Functional magnetic resonance imaging (fMRI)

Question 48

The amygdala is primarily involved in which cognitive process?

Accepted Answer

Emotion

Answer

Vision

Answer

Memory

Answer

Language

Question 49

Which lobe of the cerebral cortex is known for its role in visual processing and perception?

Accepted Answer

Occipital lobe

Answer

Frontal lobe

Answer

Parietal lobe

Answer

Temporal lobe

Question 50

Which region of the brainstem is responsible for controlling vital life functions like breathing and heart rate?

Accepted Answer

Medulla oblongata

Answer

Cerebellum

Answer

Pons

Answer

Midbrain

Question 51

Which neurodegenerative disorder primarily affects memory and is characterized by the accumulation of amyloid plaques?

Accepted Answer

Alzheimer's disease

Answer

Parkinson's disease

Answer

Multiple sclerosis

Answer

Huntington's disease

Question 52

The field of study that investigates the relationship between psychological and biological processes is called:

Accepted Answer

Neuropsychology

Answer

Psychology

Answer

Neuroscience

Answer

Cognitive science

Question 53

Which neurotransmitter is associated with feelings of pleasure and reward, and plays a role in addiction and motivation?

Accepted Answer

Dopamine

Answer

Serotonin

Answer

GABA

Answer

Epinephrine

Question 54

Which brain imaging technique provides real-time information about brain activity by measuring changes in blood flow?

Accepted Answer

fMRI

Answer

EEG

Answer

PET

Answer

MEG

Question 55

Which brain region is responsible for regulating body functions such as body temperature, hunger, and sleep?

Accepted Answer

Hypothalamus

Answer

Hippocampus

Answer

Amygdala

Answer

Cerebellum

Question 56

Which part of the brainstem is involved in controlling sleep-wake cycles?

Accepted Answer

Reticular formation

Answer

Pons

Answer

Medulla oblongata

Answer

Thalamus

Question 57

Which division of the autonomic nervous system is responsible for the "fight-or-flight" response?

Accepted Answer

Sympathetic

Answer

Parasympathetic

Answer

Enteric

Answer

Sensory

Question 58

Which of the following describes the action of an agonist on a receptor?

Accepted Answer

Binds to the receptor and triggers a response

Answer

Binds to the receptor and blocks a response

Answer

Increases the number of receptors available

Answer

Decreases the affinity of the receptor for its ligand

Question 59

Which type of learning involves a gradual change in behavior based on feedback from the environment?

Accepted Answer

Operant conditioning

Answer

Classical conditioning

Answer

Observational learning

Answer

Implicit learning

Question 60

Which brain region is primarily involved in the formation of new memories?

Accepted Answer

Hippocampus

Answer

Amygdala

Answer

Prefrontal cortex

Answer

Cerebellum

Question 61

Which neurotransmitter is the primary excitatory neurotransmitter in the central nervous system?

Accepted Answer

Glutamate

Answer

Dopamine

Answer

Serotonin

Answer

GABA

Question 62

Which brain region is primarily responsible for regulating emotions, motivation, and reward processing?

Accepted Answer

Amygdala

Answer

Hippocampus

Answer

Thalamus

Answer

Prefrontal cortex

Question 63

Which of the following is NOT a type of brain imaging technique used to study brain activity and structure?

Accepted Answer

Ultrasound

Answer

Electroencephalography (EEG)

Answer

Positron emission tomography (PET)

Answer

Functional magnetic resonance imaging (fMRI)

Question 64

Which part of the neuron is responsible for transmitting electrical signals to other neurons?

Accepted Answer

Axon

Answer

Dendrites

Answer

Cell body

Answer

Synapse