TEAS 7 SCIENCE PRACTICE
TEST QUESTIONS AND
ANSWERS EXAM WITH 100%
CORRECT ANSWERS 2025
Which blood group is a universal donor?
a. A
b. B
c. AB
d. O correct answers >> d. O
Blood oxygen levels are most likely low when blood
a. leaves the aorta
b. fills the right atrium
c. reaches body tissues
d. flows through ateries correct answers >> b. fills
the right atrium with
GRADED A+
,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 correct
answers >> b. To another part of the cell
After food has been masticated in the oral cavity, where
does it go next?
a. Colon
b. Liver
c. Pancreas
d. Pharynx correct answers >> d. Pharynx
The diffusion of nutrients through the walls of the
digestive system is critical to homeostasis in the body.
Where does the majority of this diffusion take place in the
digestive system?
a. Stomach
b. Esophagus
c. Oral cavity
GRADED A+
, d. Small intestine correct answers >> d. Small
intestine
As soon as an invader, known as a(n) ______________,
enters the body, the body begins to fight.
a. antibody
b. pathogen
c. trigger
d. vaccination correct answers >> b. pathogen
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 correct answers >>
b. Attached to bone
If a person smells something sweet, what form of
information is this initially perceived as in the nervous
system?
a. Cognitive
GRADED A+
TEST QUESTIONS AND
ANSWERS EXAM WITH 100%
CORRECT ANSWERS 2025
Which blood group is a universal donor?
a. A
b. B
c. AB
d. O correct answers >> d. O
Blood oxygen levels are most likely low when blood
a. leaves the aorta
b. fills the right atrium
c. reaches body tissues
d. flows through ateries correct answers >> b. fills
the right atrium with
GRADED A+
,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 correct
answers >> b. To another part of the cell
After food has been masticated in the oral cavity, where
does it go next?
a. Colon
b. Liver
c. Pancreas
d. Pharynx correct answers >> d. Pharynx
The diffusion of nutrients through the walls of the
digestive system is critical to homeostasis in the body.
Where does the majority of this diffusion take place in the
digestive system?
a. Stomach
b. Esophagus
c. Oral cavity
GRADED A+
, d. Small intestine correct answers >> d. Small
intestine
As soon as an invader, known as a(n) ______________,
enters the body, the body begins to fight.
a. antibody
b. pathogen
c. trigger
d. vaccination correct answers >> b. pathogen
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 correct answers >>
b. Attached to bone
If a person smells something sweet, what form of
information is this initially perceived as in the nervous
system?
a. Cognitive
GRADED A+
