TEAS 7 TEST SCIENCE, EXAM QUESTIONS
AND ANSWERS 2026/2027 LATEST UPDATE
Which of the following is the function of the spleen in a healthy adult human?
A. It stores bile produced in the liver
B. It synthesizes platelets
C. It degrades aged red blood cells
D. It is a vestigial organ - C. It degrades aged red blood cells
Which of the following is the circular muscle that regulates the opening and
closing of a body aperture?
Page 1 of 24
,A. Fossa
B. Fascia
C. Sphincter
D. Valve - C. Spincter
Which of the following is a type of specialized antigen-processing cell that
activates T-cells of the immune system?
A. Plasma Cells
B. Thrombocytes
C. Dendritic Cells
D. Eosinophils - C. Dendritic Cells
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, Which of the following causes lactic acid to build up in muscle cells?
A. The lack of oxygen leading to increased fermentation
B. An excess of carbon dioxide redirected to make lactic acid
C. The decrease in glucose supply to the muscle
D. An increase in blood supply to the muscle - A. The lack of oxygen
leading to increased fermentation
Students have collected 60 pill bugs and are interested in how they behave. The
students mark a line down the enter of six shallow dishes. Then, they place 10
pill bugs in each dish, give in each half. They scatter the same amount of food
evenly throughout each container and spray the same amount of water into each
of the dishes. Finally, they cover one half of each container with cardboard to
make it dark. They cont and record the number of pill bugs in each half of each
container after 10 min.
Which of the following hypotheses is the class most likely investigating?
A. Pill bugs move faster in the light than in the dark
B. Pill bugs prefer an environment with less light to one with more light. C.
Pill bugs eat more in the dark than in the light - B. Pill bugs prefer an
environment with less light to one with more light
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AND ANSWERS 2026/2027 LATEST UPDATE
Which of the following is the function of the spleen in a healthy adult human?
A. It stores bile produced in the liver
B. It synthesizes platelets
C. It degrades aged red blood cells
D. It is a vestigial organ - C. It degrades aged red blood cells
Which of the following is the circular muscle that regulates the opening and
closing of a body aperture?
Page 1 of 24
,A. Fossa
B. Fascia
C. Sphincter
D. Valve - C. Spincter
Which of the following is a type of specialized antigen-processing cell that
activates T-cells of the immune system?
A. Plasma Cells
B. Thrombocytes
C. Dendritic Cells
D. Eosinophils - C. Dendritic Cells
Page 2 of 24
, Which of the following causes lactic acid to build up in muscle cells?
A. The lack of oxygen leading to increased fermentation
B. An excess of carbon dioxide redirected to make lactic acid
C. The decrease in glucose supply to the muscle
D. An increase in blood supply to the muscle - A. The lack of oxygen
leading to increased fermentation
Students have collected 60 pill bugs and are interested in how they behave. The
students mark a line down the enter of six shallow dishes. Then, they place 10
pill bugs in each dish, give in each half. They scatter the same amount of food
evenly throughout each container and spray the same amount of water into each
of the dishes. Finally, they cover one half of each container with cardboard to
make it dark. They cont and record the number of pill bugs in each half of each
container after 10 min.
Which of the following hypotheses is the class most likely investigating?
A. Pill bugs move faster in the light than in the dark
B. Pill bugs prefer an environment with less light to one with more light. C.
Pill bugs eat more in the dark than in the light - B. Pill bugs prefer an
environment with less light to one with more light
Page 3 of 24
