ATI TEAS 7 Science Practice Test 2026 – Full
Review Exam, Questions & Answers for
Nursing Entrance Success
Breakdown of what begins in the small intestine?
a) protein
b) fats
c) fiber
d) carbohydrates - ANS✔✔-Fats
In geology, what is considered a significant departure from previous ideas?
a) ideology
b) theoretical refinement
c) a paradigm shift
d) model adjustment - ANS✔✔-A paradigm shift
What describes the increase in alleles that permits a species to survive and reproduce
better in an environment from generation to generation?
a) DNA
b) Genetic drift
c) Mutation
d) adaptation - ANS✔✔-Adaptation
What nervous systems directs the bodies flight or flight response?
a) peripheral
b) central
c) parasympathetic
d) sympathetic - ANS✔✔-Sympathetic
What is used in quantitative investigations?
a) sensory information
b) numerical information
c) phenomenological research
d) ethnographic research - ANS✔✔-Numerical information
Which of the following taxonomic ranks is the most general? Order, genus, phylum,
family
a) order
b) genus
c) phylum
d) family - ANS✔✔-Phylum
Water undergoes relatively minor temperature and phase changes compared to other
substances due to both its what?
a) low specific heat and low vaporization
b) low specific heat and high heat vaporization
c) high specific heat and low heat of vaporization
d) high specific heat and high heat of vaporization - ANS✔✔-High specific heat and high
heat of vaporization
What is an example of hydrocarbons containing double bonds?
a) C2H6
b) C4H8
, ATI TEAS 7 Science Practice Test 2026 – Full
Review Exam, Questions & Answers for
Nursing Entrance Success
c) C6H10
d) C8H12 - ANS✔✔-C4H8
What represents the correct order of scientific process?
a) hypothesis, data, analysis
b) hypothesis, analysis, data
c) data, hypothesis, analysis
d) data, analysis, hypothesis - ANS✔✔-Hypothesis, data, analysis
What organ system supplies the body cells with oxygen and nutrients?
a) cardiovascular
b) digestive
c) nervous
d) immune - ANS✔✔-Cardiovascular
Through what does blood pass after leaving the right ventricle during contraction of the
heart?
a) aorta
b) pulmonary artery
c) vena cava
d) mitral valve - ANS✔✔-Pulmonary artery
What organ system supplies the body with oxygen and removes carbon dioxide?
a) integumentary
b) endocrine
c) respiratory
d) renal - ANS✔✔-Respiratory
What is responsible for the peristalsis that occurs in the digestive tract?
a) smooth muscle
b) skeletal muscle
c) connective tissue
d) subcutaneous tissue - ANS✔✔-Smooth muscle
A proton should have what two characteristics when compared to the charge and the
mass of an electron?
a) the same charge and the same mass
b) the same charge and larger mass
c) an opposite charge and same mass
d) an opposite charge and larger mass - ANS✔✔-An opposite charge and a larger mass
The spine is part of what system?
a) lymphatic
b) nervous
c) skeletal
d) endocrine - ANS✔✔-Skeletal
If two gases (A and B) that have detectable odors and the same temperature are
released simultaneously on one side of a room, and the odor of Gas A is noticed one
minute before that of Gas B, what conclusion can be made?
, ATI TEAS 7 Science Practice Test 2026 – Full
Review Exam, Questions & Answers for
Nursing Entrance Success
a) gas A has higher density than gas B
b) gas B has higher density than gas A
c) The opening in the container of Gas A is larger than that of Gas B
d) The opening in the container of Gas B is larger than that of Gas A - ANS✔✔-Gas B
has a higher density than Gas A
What describes a substance that is completely ionized in its solution and has a pH of 2?
a) strong acid
b) strong base
c) weak acid
d) weak base - ANS✔✔-Strong acid
What organs are immune cells produced ?
a) tonsils
b) spleen
c) lymph nodes
d) bone marrow - ANS✔✔-Bone marrow
A research student is determining the pollen count for a 24-hour period in a given
location. The students data would be most reliable if he decided to count the pollen in
what?
a) a single decimeter square for one morning and one afternoon
b) multiple decimeter squares for one morning and one afternoon
c) a single decimeter square for one afternoon
d) multiple decimeter squares for one afternoon - ANS✔✔-Multiple decimeter squares
for one morning and one afternoon
The heart is located ________ the sternum ?
a) to the right of
b) to the left of
c) behind
d) in front of - ANS✔✔-Behind
Exchange of oxygen occurs in what structure of the respiratory system?
a) alveoli
b) bronchioles
c) trachea
d) pleura - ANS✔✔-Alveoli
What is true of fertility rates in less developed countries?
a) they are lower in less-developed countries
b) they are higher in less-developed countries
c) they are higher in more-developed countries
d) they are the same in more-developed and less developed countries - ANS✔✔-The
fertility rates are higher in less-developed countries
Enzyme activity is driven by what internal factor?
a) pH
b) temperature
Review Exam, Questions & Answers for
Nursing Entrance Success
Breakdown of what begins in the small intestine?
a) protein
b) fats
c) fiber
d) carbohydrates - ANS✔✔-Fats
In geology, what is considered a significant departure from previous ideas?
a) ideology
b) theoretical refinement
c) a paradigm shift
d) model adjustment - ANS✔✔-A paradigm shift
What describes the increase in alleles that permits a species to survive and reproduce
better in an environment from generation to generation?
a) DNA
b) Genetic drift
c) Mutation
d) adaptation - ANS✔✔-Adaptation
What nervous systems directs the bodies flight or flight response?
a) peripheral
b) central
c) parasympathetic
d) sympathetic - ANS✔✔-Sympathetic
What is used in quantitative investigations?
a) sensory information
b) numerical information
c) phenomenological research
d) ethnographic research - ANS✔✔-Numerical information
Which of the following taxonomic ranks is the most general? Order, genus, phylum,
family
a) order
b) genus
c) phylum
d) family - ANS✔✔-Phylum
Water undergoes relatively minor temperature and phase changes compared to other
substances due to both its what?
a) low specific heat and low vaporization
b) low specific heat and high heat vaporization
c) high specific heat and low heat of vaporization
d) high specific heat and high heat of vaporization - ANS✔✔-High specific heat and high
heat of vaporization
What is an example of hydrocarbons containing double bonds?
a) C2H6
b) C4H8
, ATI TEAS 7 Science Practice Test 2026 – Full
Review Exam, Questions & Answers for
Nursing Entrance Success
c) C6H10
d) C8H12 - ANS✔✔-C4H8
What represents the correct order of scientific process?
a) hypothesis, data, analysis
b) hypothesis, analysis, data
c) data, hypothesis, analysis
d) data, analysis, hypothesis - ANS✔✔-Hypothesis, data, analysis
What organ system supplies the body cells with oxygen and nutrients?
a) cardiovascular
b) digestive
c) nervous
d) immune - ANS✔✔-Cardiovascular
Through what does blood pass after leaving the right ventricle during contraction of the
heart?
a) aorta
b) pulmonary artery
c) vena cava
d) mitral valve - ANS✔✔-Pulmonary artery
What organ system supplies the body with oxygen and removes carbon dioxide?
a) integumentary
b) endocrine
c) respiratory
d) renal - ANS✔✔-Respiratory
What is responsible for the peristalsis that occurs in the digestive tract?
a) smooth muscle
b) skeletal muscle
c) connective tissue
d) subcutaneous tissue - ANS✔✔-Smooth muscle
A proton should have what two characteristics when compared to the charge and the
mass of an electron?
a) the same charge and the same mass
b) the same charge and larger mass
c) an opposite charge and same mass
d) an opposite charge and larger mass - ANS✔✔-An opposite charge and a larger mass
The spine is part of what system?
a) lymphatic
b) nervous
c) skeletal
d) endocrine - ANS✔✔-Skeletal
If two gases (A and B) that have detectable odors and the same temperature are
released simultaneously on one side of a room, and the odor of Gas A is noticed one
minute before that of Gas B, what conclusion can be made?
, ATI TEAS 7 Science Practice Test 2026 – Full
Review Exam, Questions & Answers for
Nursing Entrance Success
a) gas A has higher density than gas B
b) gas B has higher density than gas A
c) The opening in the container of Gas A is larger than that of Gas B
d) The opening in the container of Gas B is larger than that of Gas A - ANS✔✔-Gas B
has a higher density than Gas A
What describes a substance that is completely ionized in its solution and has a pH of 2?
a) strong acid
b) strong base
c) weak acid
d) weak base - ANS✔✔-Strong acid
What organs are immune cells produced ?
a) tonsils
b) spleen
c) lymph nodes
d) bone marrow - ANS✔✔-Bone marrow
A research student is determining the pollen count for a 24-hour period in a given
location. The students data would be most reliable if he decided to count the pollen in
what?
a) a single decimeter square for one morning and one afternoon
b) multiple decimeter squares for one morning and one afternoon
c) a single decimeter square for one afternoon
d) multiple decimeter squares for one afternoon - ANS✔✔-Multiple decimeter squares
for one morning and one afternoon
The heart is located ________ the sternum ?
a) to the right of
b) to the left of
c) behind
d) in front of - ANS✔✔-Behind
Exchange of oxygen occurs in what structure of the respiratory system?
a) alveoli
b) bronchioles
c) trachea
d) pleura - ANS✔✔-Alveoli
What is true of fertility rates in less developed countries?
a) they are lower in less-developed countries
b) they are higher in less-developed countries
c) they are higher in more-developed countries
d) they are the same in more-developed and less developed countries - ANS✔✔-The
fertility rates are higher in less-developed countries
Enzyme activity is driven by what internal factor?
a) pH
b) temperature
