TEAS 7 ACTUAL EXAM – QUESTIONS AND ANSWERS | VERIFIED AND WELL
DETAILED ANSWERS | PLUS RATIONALES | GUARANTEED PASS | LATEST
EXAM UPDATE 2026/2027
*Core Domains*
* Reading: Key Ideas and Details
* Reading: Craft and Structure
* Mathematics: Numbers and Algebra
* Mathematics: Measurement and Data
* Science: Human Anatomy and Physiology
* Science: Biology and Genetics
* Science: Chemistry and Physics
* English: Conventions of Standard English
* English: Knowledge of Language
* English: Vocabulary Acquisition
*Introduction*
*This comprehensive assessment is designed to evaluate the essential
SECTION ONE: QUESTIONS 1–100
, 1. Which of the following describes the function of the ribosome in a living cell?
A. Production of ATP
B. Storage of genetic information
C. Protein synthesis
D. Waste breakdown
🟢 C. Option
🔴 Explanation: Ribosomes are the cellular organelles responsible for translating
messenger RNA into polypeptide chains, which are then folded into functional
proteins.
2. A patient is diagnosed with a condition that causes a decrease in white blood
cell count. Which of the following functions is most likely to be impaired?
A. Oxygen transport
B. Blood clotting
C. Immune response
D. Nutrient absorption
🟢 C. Option
,🔴 Explanation: White blood cells, or leukocytes, are the primary components of the
immune system responsible for defending the body against pathogens and foreign
substances.
3. Which of the following is the correct definition of a "monarchy"?
A. A system of government ruled by a small group of elite citizens.
B. A system of government in which a single person holds supreme power.
C. A government where citizens vote on all major policy decisions.
D. A system where power is divided between national and local governments.
🟢 B. Option
🔴 Explanation: A monarchy is a form of government where a single individual, such
as a king or queen, serves as the head of state, often for life and by hereditary right.
4. If a chemist has 50 mL of a solution and adds enough water to make the total
volume 200 mL, what is the new concentration relative to the original?
A. One-half
B. One-third
C. One-fourth
D. One-fifth
, 🟢 C. Option
🔴 Explanation: Dilution is calculated by the ratio of volumes. Since 50 mL is one-
fourth of 200 mL, the final concentration is one-fourth of the original concentration.
5. Which of the following punctuation marks is used to indicate a list is about to
follow?
A. Semicolon
B. Comma
C. Hyphen
D. Colon
🟢 D. Option
🔴 Explanation: A colon is standard punctuation used after an independent clause to
introduce a list, an explanation, or a quotation.
6. Which organ is responsible for the absorption of most nutrients during the
digestive process?
A. Stomach
B. Small intestine
DETAILED ANSWERS | PLUS RATIONALES | GUARANTEED PASS | LATEST
EXAM UPDATE 2026/2027
*Core Domains*
* Reading: Key Ideas and Details
* Reading: Craft and Structure
* Mathematics: Numbers and Algebra
* Mathematics: Measurement and Data
* Science: Human Anatomy and Physiology
* Science: Biology and Genetics
* Science: Chemistry and Physics
* English: Conventions of Standard English
* English: Knowledge of Language
* English: Vocabulary Acquisition
*Introduction*
*This comprehensive assessment is designed to evaluate the essential
SECTION ONE: QUESTIONS 1–100
, 1. Which of the following describes the function of the ribosome in a living cell?
A. Production of ATP
B. Storage of genetic information
C. Protein synthesis
D. Waste breakdown
🟢 C. Option
🔴 Explanation: Ribosomes are the cellular organelles responsible for translating
messenger RNA into polypeptide chains, which are then folded into functional
proteins.
2. A patient is diagnosed with a condition that causes a decrease in white blood
cell count. Which of the following functions is most likely to be impaired?
A. Oxygen transport
B. Blood clotting
C. Immune response
D. Nutrient absorption
🟢 C. Option
,🔴 Explanation: White blood cells, or leukocytes, are the primary components of the
immune system responsible for defending the body against pathogens and foreign
substances.
3. Which of the following is the correct definition of a "monarchy"?
A. A system of government ruled by a small group of elite citizens.
B. A system of government in which a single person holds supreme power.
C. A government where citizens vote on all major policy decisions.
D. A system where power is divided between national and local governments.
🟢 B. Option
🔴 Explanation: A monarchy is a form of government where a single individual, such
as a king or queen, serves as the head of state, often for life and by hereditary right.
4. If a chemist has 50 mL of a solution and adds enough water to make the total
volume 200 mL, what is the new concentration relative to the original?
A. One-half
B. One-third
C. One-fourth
D. One-fifth
, 🟢 C. Option
🔴 Explanation: Dilution is calculated by the ratio of volumes. Since 50 mL is one-
fourth of 200 mL, the final concentration is one-fourth of the original concentration.
5. Which of the following punctuation marks is used to indicate a list is about to
follow?
A. Semicolon
B. Comma
C. Hyphen
D. Colon
🟢 D. Option
🔴 Explanation: A colon is standard punctuation used after an independent clause to
introduce a list, an explanation, or a quotation.
6. Which organ is responsible for the absorption of most nutrients during the
digestive process?
A. Stomach
B. Small intestine
