TEAS 7 SCIENCE PRACTICE TEST 2025 STUDY QUESTIONS WITH
ANSWERS GUARANTEED PASS RATED A+
A person is diagnosed as having acidosis, a condition in which the blood pH is below 7.45. What
does the doctor most likely conclude?
a. Too much carbon dioxide is found in the blood.
b. Highly oxygenated blood circulates through the body.
c. A blockage prevents blood from leaving the pulmonary artery.
d. The nasal cavity has a difficult time clearing particles from the air. - Answer>>> a. Too much
carbon dioxide is found in the blood.
An intracellular chemical signal can be produced in the cell membrane. Once it is produced,
where does it go?
a. To a different cell
b. To another part of the cell
c. To a region right outside the cell
d. To an area with high ion concentration - Answer>>> b. To another part of the cell
Where is skeletal muscle found?
a. Inside the heart
b. Attached to bone
c. Lining the walls of the bladder
d. Within the gastrointestinal tract - Answer>>> b. Attached to bone
,What raw inorganic material would an autotroph most likely to create chemical energy for
growth?
a. Carbon dioxide
b. Minerals in soil
c. Decaying matter
d. Sugar molecules - Answer>>> b. Minerals in soil
If a person smells something sweet, what form of information is this initially perceived as in the
nervous system?
a. Cognitive
b. Integrative
c. Motor
d. Sensory - Answer>>> d. Sensory
While hiking, a person is startled after encountering a bear. Her palms get sweaty and her heart
starts racing. Which part of her nervous system was directly stimulated?
a. Central
b. Parasympathetic
c. Somatic
d. Sympathetic - Answer>>> d. Sympathetic
Parasympathetic = Peace
, Sympathetic = Stress
Which of the following types of tissues include cells of the immune system and of the blood?
a. Connective
b. Epithelial
c. Muscle
d. Neural - Answer>>> a. Connective
Epi = first layer
Connect = inside
Muscle = muscles
Neural = brain
Which best describes homeostasis?
a. A functional system of the body
b. Blood flow to every cell in the body
c. A relatively constant environment within the body
d. Neural pathways that have integrated into the body - Answer>>> c. A relatively constant
environment within the body
Fertilization (the fusing of one sperm and an ovum) results in a(n) _________.
a. embryo
b. fetus
ANSWERS GUARANTEED PASS RATED A+
A person is diagnosed as having acidosis, a condition in which the blood pH is below 7.45. What
does the doctor most likely conclude?
a. Too much carbon dioxide is found in the blood.
b. Highly oxygenated blood circulates through the body.
c. A blockage prevents blood from leaving the pulmonary artery.
d. The nasal cavity has a difficult time clearing particles from the air. - Answer>>> a. Too much
carbon dioxide is found in the blood.
An intracellular chemical signal can be produced in the cell membrane. Once it is produced,
where does it go?
a. To a different cell
b. To another part of the cell
c. To a region right outside the cell
d. To an area with high ion concentration - Answer>>> b. To another part of the cell
Where is skeletal muscle found?
a. Inside the heart
b. Attached to bone
c. Lining the walls of the bladder
d. Within the gastrointestinal tract - Answer>>> b. Attached to bone
,What raw inorganic material would an autotroph most likely to create chemical energy for
growth?
a. Carbon dioxide
b. Minerals in soil
c. Decaying matter
d. Sugar molecules - Answer>>> b. Minerals in soil
If a person smells something sweet, what form of information is this initially perceived as in the
nervous system?
a. Cognitive
b. Integrative
c. Motor
d. Sensory - Answer>>> d. Sensory
While hiking, a person is startled after encountering a bear. Her palms get sweaty and her heart
starts racing. Which part of her nervous system was directly stimulated?
a. Central
b. Parasympathetic
c. Somatic
d. Sympathetic - Answer>>> d. Sympathetic
Parasympathetic = Peace
, Sympathetic = Stress
Which of the following types of tissues include cells of the immune system and of the blood?
a. Connective
b. Epithelial
c. Muscle
d. Neural - Answer>>> a. Connective
Epi = first layer
Connect = inside
Muscle = muscles
Neural = brain
Which best describes homeostasis?
a. A functional system of the body
b. Blood flow to every cell in the body
c. A relatively constant environment within the body
d. Neural pathways that have integrated into the body - Answer>>> c. A relatively constant
environment within the body
Fertilization (the fusing of one sperm and an ovum) results in a(n) _________.
a. embryo
b. fetus
