ATI TEAS 7 All Complete 4 Sections – Exam Questions &
Correct Answers for Reading, Math, Science, English and
Language Usage
,ATI TEAS 7 – SCIENCE QUESTIONS (NEW SET)
50 Questions
Question 1
Which level of organization represents a group of similar cells performing a common function?
A. Organ
B. Tissue
C. Organ system
D. Organism
⬛ Answer: B
˙9„•. Rationale: Tissues are composed of similar cells working together.
Question 2
Which structure controls what enters and exits the cell?
A. Cell wall
B. Cytoplasm
C. Cell membrane
D. Nucleus
⬛ Answer: C
˙9„•. Rationale: The cell membrane is selectively permeable.
Question 3
Which organelle is responsible for protein synthesis?
A. Golgi apparatus
B. Ribosome
C. Lysosome
D. Mitochondrion
⬛ Answer: B
˙9„•. Rationale: Ribosomes assemble amino acids into proteins.
Question 4
Which tissue type covers body surfaces and lines organs?
A. Muscle
B. Nervous
C. Connective
D. Epithelial
⬛ Answer: D
˙9„•. Rationale: Epithelial tissue protects and absorbs.
Question 5
Which body system transports oxygen and nutrients?
A. Digestive
B. Respiratory
C. Circulatory
D. Endocrine
⬛ Answer: C
˙9„•. Rationale: Blood delivers oxygen and nutrients to cells.
Question 6
What is the function of hemoglobin?
A. Fight infection
B. Carry oxygen
C. Clot blood
D. Digest nutrients
⬛ Answer: B
˙9„•. Rationale: Hemoglobin binds oxygen in red blood cells.
Question 7
Which heart valve prevents backflow into the left atrium?
A. Tricuspid
, B. Pulmonary
C. Mitral
D. Aortic
⬛ Answer: C
˙9„•. Rationale: The mitral (bicuspid) valve separates the left atrium and ventricle.
Question 8
Which structure warms and moistens inhaled air?
A. Larynx
B. Trachea
C. Nasal cavity
D. Bronchioles
⬛ Answer: C
˙9„•. Rationale: The nasal cavity conditions incoming air.
Question 9
Which part of the brain is responsible for conscious thought?
A. Cerebellum
B. Cerebrum
C. Medulla
D. Pons
⬛ Answer: B
˙9„•. Rationale: The cerebrum controls reasoning and memory.
Question 10
Which organ regulates blood sugar levels?
A. Liver
B. Kidney
C. Pancreas
D. Spleen
⬛ Answer: C
˙9„•. Rationale: The pancreas releases insulin and glucagon.
Question 11
Which digestive enzyme begins carbohydrate digestion?
A. Pepsin
B. Lipase
C. Amylase
D. Trypsin
⬛ Answer: C
˙9„•. Rationale: Salivary amylase breaks down starch.
Question 12
Which structure absorbs nutrients into the bloodstream?
A. Villi
B. Colon
C. Appendix
D. Rectum
⬛ Answer: A
˙9„•. Rationale: Villi increase surface area for absorption.
Question 13
Which vitamin is produced when skin is exposed to sunlight?
A. Vitamin A
B. Vitamin B12
C. Vitamin C
D. Vitamin D
⬛ Answer: D
˙9„•. Rationale: Sunlight triggers vitamin D synthesis.
Question 14
Which macromolecule builds muscle tissue?
A. Lipids
Correct Answers for Reading, Math, Science, English and
Language Usage
,ATI TEAS 7 – SCIENCE QUESTIONS (NEW SET)
50 Questions
Question 1
Which level of organization represents a group of similar cells performing a common function?
A. Organ
B. Tissue
C. Organ system
D. Organism
⬛ Answer: B
˙9„•. Rationale: Tissues are composed of similar cells working together.
Question 2
Which structure controls what enters and exits the cell?
A. Cell wall
B. Cytoplasm
C. Cell membrane
D. Nucleus
⬛ Answer: C
˙9„•. Rationale: The cell membrane is selectively permeable.
Question 3
Which organelle is responsible for protein synthesis?
A. Golgi apparatus
B. Ribosome
C. Lysosome
D. Mitochondrion
⬛ Answer: B
˙9„•. Rationale: Ribosomes assemble amino acids into proteins.
Question 4
Which tissue type covers body surfaces and lines organs?
A. Muscle
B. Nervous
C. Connective
D. Epithelial
⬛ Answer: D
˙9„•. Rationale: Epithelial tissue protects and absorbs.
Question 5
Which body system transports oxygen and nutrients?
A. Digestive
B. Respiratory
C. Circulatory
D. Endocrine
⬛ Answer: C
˙9„•. Rationale: Blood delivers oxygen and nutrients to cells.
Question 6
What is the function of hemoglobin?
A. Fight infection
B. Carry oxygen
C. Clot blood
D. Digest nutrients
⬛ Answer: B
˙9„•. Rationale: Hemoglobin binds oxygen in red blood cells.
Question 7
Which heart valve prevents backflow into the left atrium?
A. Tricuspid
, B. Pulmonary
C. Mitral
D. Aortic
⬛ Answer: C
˙9„•. Rationale: The mitral (bicuspid) valve separates the left atrium and ventricle.
Question 8
Which structure warms and moistens inhaled air?
A. Larynx
B. Trachea
C. Nasal cavity
D. Bronchioles
⬛ Answer: C
˙9„•. Rationale: The nasal cavity conditions incoming air.
Question 9
Which part of the brain is responsible for conscious thought?
A. Cerebellum
B. Cerebrum
C. Medulla
D. Pons
⬛ Answer: B
˙9„•. Rationale: The cerebrum controls reasoning and memory.
Question 10
Which organ regulates blood sugar levels?
A. Liver
B. Kidney
C. Pancreas
D. Spleen
⬛ Answer: C
˙9„•. Rationale: The pancreas releases insulin and glucagon.
Question 11
Which digestive enzyme begins carbohydrate digestion?
A. Pepsin
B. Lipase
C. Amylase
D. Trypsin
⬛ Answer: C
˙9„•. Rationale: Salivary amylase breaks down starch.
Question 12
Which structure absorbs nutrients into the bloodstream?
A. Villi
B. Colon
C. Appendix
D. Rectum
⬛ Answer: A
˙9„•. Rationale: Villi increase surface area for absorption.
Question 13
Which vitamin is produced when skin is exposed to sunlight?
A. Vitamin A
B. Vitamin B12
C. Vitamin C
D. Vitamin D
⬛ Answer: D
˙9„•. Rationale: Sunlight triggers vitamin D synthesis.
Question 14
Which macromolecule builds muscle tissue?
A. Lipids
