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ATI TEAS 7 SCIENCE
Ace ATI TEAS 7 Science exam 2025/2026 with confidence. This
resource evaluates your knowledge of fundamental science concepts
including biology, chemistry, anatomy, and physiology. Ideal for
nursing and allied health programs to ensure a strong foundation for
healthcare studies.
1. What are the three types of salivary glands and where are
they located in the mouth? ....... ANSWER ....... -
Parotid, sublingual, and submandibular glands located in
the roof of the mouth, cheeks, and under the jawbone,
respectively.
1. Which of the following substances is excreted by the
kidneys to regulate blood pressure? ....... ANSWER .......
- Renin
1. What is the chemical formula for water? .......
ANSWER ....... - H20
, 1. Which of the following units is used to indicate length?
....... ANSWER ....... M
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researcher collects data on the number of cars passing
through a busy intersection at different times of the day for a
month. This data would be most useful to analyze which of
the following: ....... ANSWER ....... - traffic patterns
during rush hour
1. What is the largest organ in the human body by surface
area? ....... ANSWER ....... - Skin
1. Which of the following describes the function of
ligaments? ....... ANSWER ....... - Ligaments attach
two bones
1. What is the difference between innate and adaptive
immunity? ....... ANSWER ....... - Innate immunity is
present at birth while adaptive immunity is acquired after
exposure to pathogens.
, 1. Which of the following is responsible for carrying amino
acids to ribosomes during protein synthesis? .......
ANSWER ....... - tRNA
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1. What are the steps involved in the scientific method?
....... ANSWER ....... - Observation, hypothesis,
prediction, experimentation, analysis, conclusion.
1. What is the difference between a solid and a liquid?
....... ANSWER ....... - Solids have a definite shape and
volume while liquids have a definite volume but no fixed
shape.
1. Which part of the respiratory system is responsible for
regulating breathing rate and depth? ....... ANSWER
....... - Diaphragm
1. What is the difference between a monosaccharide and a
disaccharide? ....... ANSWER ....... - Monosaccharides
are simple sugars that cannot be further broken down into
simpler sugars while disaccharides are composed of two
simple sugars.
, 1. Which of the following is the process by which DNA is
copied into RNA? ....... ANSWER ....... - Transcription
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1. What is the role of calcium in muscle contraction? .......
ANSWER ....... - Calcium is released from the
sarcoplasmic reticulum to initiate the sliding of actin and
myosin filaments.
1. What is the name of the dome-shaped muscle that plays a
key role in breathing? ....... ANSWER ....... -
Diaphragm
1. What is the role of the epididymis in sperm maturation?
....... ANSWER ....... - The epididymis stores and
protects sperm cells until ejaculation.
1. Which of the following is a function of the respiratory
system? ....... ANSWER ....... - Exchange of gases
between the body and the environment
1. What is the difference between isotonic and isometric
muscle contractions? ....... ANSWER ....... - Isotonic