TEAS Science Test exam with complete
solutions 2024/2025
Which of the following are parts of a neuron?
A) brain, spinal column, and nerve cells
B) autonomic and somatic
C) dendrites, axon, and soma
D) sympathetic and parasympathetic - ANSWER-C
Which of the following organelles is NOT involved in protein translation or
processing?
A) ribosome
B) rough ER
C) mitochondrion
D) Golgi apparatus - ANSWER-C
Which of the following is primarily absorbed in the ileum?
A) vitamin K
B) carbohydrates
C) water
D) vitamin B12 - ANSWER-D
Which of the following correctly includes all the layers of the skin, from deepest
layer outward?
A) hypodermis, dermis, epidermis
B) subcutaneous, sebaceous, dermis
C) sebaceous, epidermis, dermis
D) dermis, hypodermis, epidermis - ANSWER-A
,Which of the following is NOT a possible pairing of period numbers and orbital
names?
A) 2 and d
B) 3 and d
C) 2 and s
D) 2 and p - ANSWER-A
Which of the following is NOT a possible consequence of hypertension?
A) vascular scarring from increased plaque buildup
B) hemaglobin not properly binding to oxygen
C) stroke or aneurysm resulting from blood clots
D) heart or kidney failure from poor vasdularization - ANSWER-B
Which of the following is NOT a function of the kideny?
A) filtering blood
B) maintaining blood pressure
C) activating vitamin D
storing urea - ANSWER-D
How many milligrams are in 10 grams?
A) 100 mg
B) 1000 mg
C) 10,000 mg
D) 100,000 mg - ANSWER-C
In which of the following would blood pressure be the highest?
A) aorta
B) capillaries
C) pulmonary arteries
D) vena cavca - ANSWER-A
Which of the following is NOT a function of surfactant in the lungs?
A) prevent alveolar collapse
B) increase gas exchange
C) decrease gas exchange
D) decrease surface tension - ANSWER-C
, Which of the following correctly describes the sequence of chemical digestion in
the stomach?
A) glucagon stimulates the release of gastric juice
B) gherlin stimulates the release of HCl and pepsin
C) gastrin stimulates he release of HCL and pepsinogen
D) goblet cells stimulate the release of pepsin an dpepsinogen - ANSWER-C
Which of the following are responsible for transmitting a motor impulse across
the neuromuscular junction?
A) neurotransmitters
B) Nodes of Ranvier
C) calcium ions
D) action potentials - ANSWER-A
When the body temperature becomes abnormally high, which of the following
homeostatic processes occurs?A) sweat gland activity and blood flow to the
subcutaneous layer of the skin increase, and hair follicles relax
B) sweat gland activity and blood flow to the subcutaneous layer increase, and
hair follicles contract
C) sweat gland activity increases, blood flow to the subcutaneous layer of the
skin decreases, and hair follicles relax
D) sweat gland activity decreases, blood flow to the subcutaneous layer of the
skin increases, and hair follicles relax - ANSWER-A
Which of the following is an enzyme that regulates arterial blood pressure?
A) epinephrine
B) renin
C) glucagon
D) nephron - ANSWER-B
Which of the following physical properties changes when volume changes but
mass is held constant?
A) electronegativity
B) density
C) atomic radius
D) first ionization energy - ANSWER-B
solutions 2024/2025
Which of the following are parts of a neuron?
A) brain, spinal column, and nerve cells
B) autonomic and somatic
C) dendrites, axon, and soma
D) sympathetic and parasympathetic - ANSWER-C
Which of the following organelles is NOT involved in protein translation or
processing?
A) ribosome
B) rough ER
C) mitochondrion
D) Golgi apparatus - ANSWER-C
Which of the following is primarily absorbed in the ileum?
A) vitamin K
B) carbohydrates
C) water
D) vitamin B12 - ANSWER-D
Which of the following correctly includes all the layers of the skin, from deepest
layer outward?
A) hypodermis, dermis, epidermis
B) subcutaneous, sebaceous, dermis
C) sebaceous, epidermis, dermis
D) dermis, hypodermis, epidermis - ANSWER-A
,Which of the following is NOT a possible pairing of period numbers and orbital
names?
A) 2 and d
B) 3 and d
C) 2 and s
D) 2 and p - ANSWER-A
Which of the following is NOT a possible consequence of hypertension?
A) vascular scarring from increased plaque buildup
B) hemaglobin not properly binding to oxygen
C) stroke or aneurysm resulting from blood clots
D) heart or kidney failure from poor vasdularization - ANSWER-B
Which of the following is NOT a function of the kideny?
A) filtering blood
B) maintaining blood pressure
C) activating vitamin D
storing urea - ANSWER-D
How many milligrams are in 10 grams?
A) 100 mg
B) 1000 mg
C) 10,000 mg
D) 100,000 mg - ANSWER-C
In which of the following would blood pressure be the highest?
A) aorta
B) capillaries
C) pulmonary arteries
D) vena cavca - ANSWER-A
Which of the following is NOT a function of surfactant in the lungs?
A) prevent alveolar collapse
B) increase gas exchange
C) decrease gas exchange
D) decrease surface tension - ANSWER-C
, Which of the following correctly describes the sequence of chemical digestion in
the stomach?
A) glucagon stimulates the release of gastric juice
B) gherlin stimulates the release of HCl and pepsin
C) gastrin stimulates he release of HCL and pepsinogen
D) goblet cells stimulate the release of pepsin an dpepsinogen - ANSWER-C
Which of the following are responsible for transmitting a motor impulse across
the neuromuscular junction?
A) neurotransmitters
B) Nodes of Ranvier
C) calcium ions
D) action potentials - ANSWER-A
When the body temperature becomes abnormally high, which of the following
homeostatic processes occurs?A) sweat gland activity and blood flow to the
subcutaneous layer of the skin increase, and hair follicles relax
B) sweat gland activity and blood flow to the subcutaneous layer increase, and
hair follicles contract
C) sweat gland activity increases, blood flow to the subcutaneous layer of the
skin decreases, and hair follicles relax
D) sweat gland activity decreases, blood flow to the subcutaneous layer of the
skin increases, and hair follicles relax - ANSWER-A
Which of the following is an enzyme that regulates arterial blood pressure?
A) epinephrine
B) renin
C) glucagon
D) nephron - ANSWER-B
Which of the following physical properties changes when volume changes but
mass is held constant?
A) electronegativity
B) density
C) atomic radius
D) first ionization energy - ANSWER-B
