Biological Psychology Quizzes: Test Your Knowledge

Question 1

Which of the following is NOT a neurotransmitter?

Accepted Answer

Epinephrine

Answer

Serotonin

Answer

Dopamine

Answer

Norepinephrine

Question 2

Which neurotransmitter is responsible for regulating mood, sleep, and appetite?

Accepted Answer

Serotonin

Answer

Dopamine

Answer

Norepinephrine

Answer

Acetylcholine

Question 3

Within the central nervous system, which neurotransmitter acts as the main facilitator of inhibitory synaptic transmission?

Accepted Answer

GABA

Answer

Dopamine

Answer

Serotonin

Answer

Glutamate

Question 4

Which statement best describes the primary function of neurons?

Accepted Answer

Transmit electrical signals throughout the body

Answer

Located solely in the brain and spinal cord

Answer

Produce hormones

Answer

Not involved in learning and memory

Question 5

Which of the following is NOT a component of the central nervous system?

Accepted Answer

Peripheral nerves

Answer

Brain stem

Answer

Cerebellum

Answer

Meninges

Question 6

Which part of the neuron carries electrical signals away from the cell body?

Accepted Answer

Axon

Answer

Cell body (Soma)

Answer

Dendrites

Answer

Myelin sheath

Question 7

Which of the following is NOT a neurotransmitter?

Accepted Answer

Insulin

Answer

Epinephrine (Adrenaline)

Answer

Serotonin

Answer

Endorphins

Question 8

Which neurotransmitter is directly involved in muscle movement and alertness?

Accepted Answer

Acetylcholine

Answer

Serotonin

Answer

Dopamine

Answer

GABA

Question 9

Which of the following is NOT a neurotransmitter?

Accepted Answer

Insulin

Answer

Dopamine

Answer

Serotonin

Answer

Glutamate

Question 10

Which of the following is not a neurotransmitter?

Accepted Answer

Insulin

Answer

Dopamine

Answer

Epinephrine

Answer

Endorphin

Question 11

In the brain, which neurotransmitter acts primarily as an excitatory agent in synaptic communication?

Accepted Answer

Glutamate

Answer

Dopamine

Answer

GABA

Answer

Serotonin

Question 12

In the 'fight-or-flight' response, which neurotransmitter triggers the release of glucose into the bloodstream, elevates heart rate, and enhances alertness?

Accepted Answer

Norepinephrine

Answer

Serotonin

Answer

Dopamine

Answer

GABA

Question 13

Which of the following substances is NOT a neurotransmitter?

Accepted Answer

Glucose

Answer

Dopamine

Answer

Epinephrine

Answer

Serotonin

Question 14

Which of the following substances is NOT a neurotransmitter?

Accepted Answer

Glucose

Answer

Dopamine

Answer

Epinephrine

Answer

Serotonin

Question 15

Which neurotransmitter is crucial for solidifying new memories during learning and memory formation?

Accepted Answer

Acetylcholine

Answer

Endorphins

Answer

Serotonin

Answer

Norepinephrine

Question 16

Which of these is NOT a neurotransmitter?

Accepted Answer

Insulin

Answer

Serotonin

Answer

Epinephrine

Answer

Endorphin

Question 17

Which of the following substances is not directly involved in neural communication?

Accepted Answer

Insulin

Answer

Dopamine

Answer

Epinephrine

Answer

Endorphins

Question 18

Which of these substances is not considered a neurotransmitter?

Accepted Answer

Estrogen

Answer

Dopamine

Answer

Serotonin

Answer

Adrenaline

Question 19

Which neurotransmitter is crucial for reward and motivation?

Accepted Answer

Dopamine

Answer

Acetylcholine

Answer

GABA

Answer

Serotonin

Question 20

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

Accepted Answer

Glucose

Answer

Serotonin

Answer

Epinephrine

Answer

Dopamine

Question 21

Which of the following is not classified as a neurotransmitter?

Accepted Answer

Estrogen

Answer

Acetylcholine

Answer

Dopamine

Answer

Serotonin

Question 22

Which of the following is **not** a neurotransmitter?

Accepted Answer

Epinephrine

Answer

Acetylcholine

Answer

Serotonin

Question 23

Which of the following is not a neurotransmitter?

Accepted Answer

Insulin

Answer

Dopamine

Answer

Endorphins

Answer

Serotonin

Question 24

Which of the following is not a neurotransmitter?

Accepted Answer

Estrogen

Answer

Dopamine

Answer

GABA

Answer

Serotonin

Question 25

Which of the following is NOT a neurotransmitter?

Accepted Answer

Estrogen

Answer

Dopamine

Answer

Endorphins

Answer

Serotonin

Question 26

Which neurotransmitter is primarily responsible for the 'fight-or-flight' response, causing an increase in heart rate?

Accepted Answer

Norepinephrine

Answer

Serotonin

Answer

Dopamine

Answer

GABA

Question 27

Which of these is not a neurotransmitter?

Accepted Answer

Endorphin

Answer

Glutamate

Answer

GABA

Answer

Dopamine

Question 28

Which part of a neuron receives signals from other neurons?

Accepted Answer

Dendrites

Answer

Axon

Answer

Synapse

Question 29

Which of the following is not a neurotransmitter?

Accepted Answer

Estrogen

Answer

Dopamine

Answer

Serotonin

Answer

Glutamate

Question 30

Which neuroimaging technique has played a pivotal role in mapping the relationship between brain activity and specific behaviors?

Accepted Answer

Electroencephalography (EEG)

Answer

Transcranial magnetic stimulation (TMS)

Answer

Behavioral observation

Answer

Genetic sequencing

Question 31

Which part of the neuron receives chemical signals from other neurons?

Accepted Answer

Dendrites

Answer

Axon

Answer

Cell body

Question 32

Which neurotransmitter has been consistently linked to mood regulation in the context of depression?

Accepted Answer

Serotonin

Answer

Dopamine

Answer

Noradrenaline

Question 33

Which hormone secreted by the pituitary gland is responsible for regulating growth and development?

Accepted Answer

Growth hormone (GH)

Answer

Antidiuretic hormone (ADH)

Answer

Oxytocin

Answer

Prolactin

Question 34

Which of the following is not a neurotransmitter?

Accepted Answer

Glucose

Answer

Acetylcholine

Answer

Dopamine

Answer

Serotonin

Question 35

Which brain structure is responsible for processing sensory information, regulating emotions, and forming memories?

Accepted Answer

Limbic system

Answer

Cerebrum

Answer

Cerebellum

Answer

Brainstem

Question 36

During neural signaling, which component is NOT directly involved in transmitting information between neurons?

Accepted Answer

Glial Cells

Answer

Synaptic Vesicles

Answer

Dendrites

Question 37

Which part of the peripheral nervous system carries signals from the central nervous system to muscles and glands?

Accepted Answer

Somatic nervous system

Answer

Autonomic nervous system

Answer

Enteric nervous system

Question 38

Which neurotransmitter is essential for regulating neural pathways involved in motivation and reward?

Accepted Answer

Dopamine

Answer

Glutamate

Answer

GABA

Answer

Serotonin

Question 39

What is a primary role of the neurotransmitter serotonin in the brain?

Accepted Answer

Regulating mood and behavior

Answer

Controlling voluntary muscle movements

Answer

Facilitating memory formation

Answer

Transmitting pain signals

Question 40

Which neuroimaging technique offers real-time, high-resolution images of brain activity by measuring fluctuations in cerebral blood flow?

Accepted Answer

Functional magnetic resonance imaging (fMRI)

Answer

Electroencephalography (EEG)

Answer

Positron emission tomography (PET)

Question 41

Which hormone, secreted by the pituitary gland, is crucial for regulating growth and development within the neuroendocrine system?

Accepted Answer

Growth hormone

Answer

Adrenaline

Answer

Thyroid hormone

Answer

Estrogen

Question 42

The hypothalamus, a key brain region, is crucial in biological psychology. What is its primary function?

Accepted Answer

Regulating vital physiological functions like body temperature, hunger, thirst, and sleep-wake cycles

Answer

Producing hormones for growth and development

Answer

Processing and sending sensory information to the cerebral cortex

Answer

Coordinating voluntary muscle movements

Question 43

In synaptic communication, which of the following is NOT a neurotransmitter?

Accepted Answer

Hormone

Answer

Glutamate

Answer

Dopamine

Answer

Norepinephrine

Question 44

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

Accepted Answer

Functional magnetic resonance imaging (fMRI)

Answer

Electroencephalography (EEG)

Answer

Transcranial magnetic stimulation (TMS)

Question 45

Which neurotransmitter is primarily linked to feelings of pleasure and reward?

Accepted Answer

Dopamine

Answer

Serotonin

Answer

GABA

Answer

Acetylcholine

Question 46

Which of the following is NOT a neurotransmitter?

Accepted Answer

Estrogen

Answer

Dopamine

Answer

Glutamate

Answer

Serotonin

Question 47

Which neurotransmitter causes the postsynaptic neuron to depolarize by allowing sodium ions to enter during synaptic transmission?

Accepted Answer

Glutamate

Answer

GABA

Answer

Dopamine

Answer

Serotonin

Question 48

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

Accepted Answer

Positron emission tomography (PET)

Answer

Electroencephalography (EEG)

Answer

Magnetic resonance imaging (MRI)

Answer

Transcranial magnetic stimulation (TMS)

Question 49

Which sequence correctly describes the path of a neural signal?

Accepted Answer

Dendrite, Cell body, Axon, Synapse

Answer

Cell body, Dendrite, Axon, Synapse

Answer

Dendrite, Synapse, Cell body, Axon

Answer

Axon, Dendrite, Cell body, Synapse

Question 50

At the synapse, neurotransmitters primarily serve which function?

Accepted Answer

Bridging the gap between neurons, facilitating signal transmission

Answer

Initiating an action potential in the postsynaptic neuron

Answer

Binding to receptors on the presynaptic neuron, triggering further neurotransmitter release

Answer

Preventing neurotransmitter reuptake, enhancing their synaptic presence

Question 51

Which part of the nervous system is mainly responsible for coordinating movement, maintaining balance, and helping us navigate our surroundings?

Accepted Answer

Cerebellum

Answer

Cerebral cortex

Answer

Hippocampus

Answer

Thalamus

Question 52

Which brain region plays a crucial role in experiencing pleasure and reward, and has been linked to the development of compulsive behaviors associated with addiction?

Accepted Answer

Nucleus Accumbens

Answer

Hippocampus

Answer

Amygdala

Answer

Prefrontal Cortex

Question 53

Which neurotransmitter is primarily responsible for regulating muscle contractions, ensuring muscle tone and coordination?

Accepted Answer

Acetylcholine

Answer

GABA

Answer

Glutamate

Answer

Dopamine

Question 54

Which neuroimaging technique uses magnetic field fluctuations caused by neural activity to visualize brain function without surgery?

Accepted Answer

Magnetoencephalography (MEG)

Answer

Electroencephalography (EEG)

Answer

Functional magnetic resonance imaging (fMRI)

Answer

Transcranial magnetic stimulation (TMS)

Question 55

When did biological psychology emerge as a field, and who were some of its key contributors?

Accepted Answer

Early 20th century, influenced by Ivan Pavlov and John B. Watson

Answer

Ancient Greece, with Hippocrates emphasizing bodily fluids

Answer

Late 21st century, separate from traditional psychology

Answer

Driven solely by advancements in neuroimaging techniques

Question 56

In biological psychology research, what is the significance of considering ethical and societal implications?

Accepted Answer

Ethical guidelines and regulations are essential for responsible biological psychology research.

Answer

Advancements in biological psychology research have no ethical or societal implications.

Answer

Biological psychology research should prioritize scientific progress without regard to ethical considerations.

Answer

Societal implications of biological psychology research are beyond the scope of researchers' responsibilities.

Question 57

Which of the following is NOT a primary function of the nervous system?

Accepted Answer

Producing and releasing enzymes for digestion

Answer

Processing and analyzing sensory information

Answer

Controlling and coordinating movement

Answer

Regulating emotional states

Question 58

Which neurotransmitter is strongly associated with feelings of reward, motivation, and pleasure?

Accepted Answer

Dopamine

Answer

Serotonin

Answer

Noradrenaline

Answer

GABA

Question 59

The study of the influence of genes on behavior is known as:

Accepted Answer

Behavioral genetics

Answer

Neurogenetics

Answer

Psychogenetics

Answer

Gene expression analysis

Question 60

Which hormone plays a crucial role in regulating blood glucose levels?

Accepted Answer

Insulin

Answer

Adrenaline

Answer

Cortisol

Answer

Testosterone

Question 61

Damage to the hippocampus primarily affects memory for:

Accepted Answer

Specific events and experiences (episodic memory)

Answer

General knowledge and concepts (semantic memory)

Answer

Skills and habits (procedural memory)

Answer

Long-term memories of all types

Question 62

Which neuroimaging technique directly measures electrical brain activity with high temporal resolution?

Accepted Answer

Electroencephalography (EEG)

Answer

Magnetic resonance imaging (MRI)

Answer

Transcranial magnetic stimulation (TMS)

Answer

Positron emission tomography (PET)

Question 63

The field exploring the interactions between the nervous, endocrine, and immune systems is called:

Accepted Answer

Psychoneuroimmunology

Answer

Neuroendocrinology

Answer

Neuropharmacology

Answer

Cognitive neuroscience

Question 64

A defining characteristic of the action potential is that it is:

Accepted Answer

An electrical impulse that propagates without diminishing in strength

Answer

A graded response that varies in strength with the stimulus

Answer

Initiated by a hyperpolarization of the cell membrane

Answer

Found primarily in dendrites