TEAS Exam Science Section Overview
Questions with Detailed Verified
Answers
Question: Parotid, sublingual, and submandibular glands
Ans: Located in the roof of the mouth, cheeks, and under the jawbone,
respectively.
Question: Renin
Ans: A substance excreted by the kidneys to regulate blood pressure.
Question: H2O
Ans: The chemical formula for water.
Question: Traffic patterns during rush hour
Ans: A unit used to indicate length.
Question: Skin
Ans: Largest organ in the human body by surface area.
Question: Ligaments
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Ans: Attach two bones.
Question: Innate immunity
Ans: Present at birth.
Question: Adaptive immunity
Ans: Acquired after exposure to pathogens.
Question: tRNA
Ans: Responsible for carrying amino acids to ribosomes during protein
synthesis.
Question: Scientific method
Ans: Steps involved include observation, hypothesis, prediction,
experimentation, analysis, conclusion.
Question: Solid vs Liquid
Ans: Solids have a definite shape and volume while liquids have a definite
volume but no fixed shape.
Question: Diaphragm
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Ans: Part of the respiratory system responsible for regulating breathing rate
and depth.
Question: Monosaccharide
Ans: Simple sugars that cannot be further broken down into simpler sugars.
Question: Disaccharide
Ans: Composed of two simple sugars.
Question: Transcription
Ans: Process by which DNA is copied into RNA.
Question: Calcium in muscle contraction
Ans: Released from the sarcoplasmic reticulum to initiate the sliding of actin
and myosin filaments.
Question: Epididymis
Ans: Stores and protects sperm cells until ejaculation.
Question: Respiratory system function
Ans: Exchange of gases between the body and the environment.
Question: Isotonic contractions
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Ans: Produce movement.
Question: Isometric contractions
Ans: Produce no movement.
Question: Innate immunity characteristic
Ans: Provides immediate, non-specific protection.
Question: Exocrine glandular
Ans: NOT one of the four primary tissue types found in the human body.
Question: Frameshift mutation
Ans: Involves the insertion or deletion of one or more nucleotides in a DNA
sequence.
Question: Osmosis
Ans: Movement of water molecules from an area of high concentration to an
area of low concentration through a selectively permeable membrane.
Question: Chemical property
Ans: Reactivity with acid.
Question: Physical change vs Chemical change