SCIENCE A&P; BIO CHEM, READING, ENGLISH & RATIONALES | A+ GRADED
Course: ATI TEAS 7 Exam V3 2026/2027 | 400Q Mixed: A=110 B=90 C=102 D=98 | 2026/2027 Edition | Well-Asked TEAS 7
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Original 2026/2027 TEAS 7 - Math, Science (A&P;, Biology, Chemistry), Reading Comprehension, English Grammar - Mixed A/B/C/D keys.
1. [TEAS 7 V3] A client intake 1200 mL, output 950 mL urine + 200 mL emesis. Fluid balance?
A. +100 mL
B. -50 mL
C. +50 mL positive
D. +250 mL
Answer: C
Rationale: Intake 1200, output 950+200=1150, balance +50.
2. [TEAS 7 V3] Which organelle makes ATP?
A. Golgi
B. Nucleus
C. Mitochondria powerhouse
D. Ribosome
Answer: C
Rationale: Mitochondria makes ATP.
3. [TEAS 7 V3] Which organelle makes ATP?
A. Golgi
B. Mitochondria powerhouse
C. Nucleus
D. Ribosome
Answer: B
Rationale: Mitochondria makes ATP.
4. [TEAS 7 V3] Function of alveoli?
A. Warm air
B. Produce mucus
C. Filter blood
D. Gas exchange O2 in CO2 out via diffusion, surfactant prevents collapse
Answer: D
Rationale: Alveoli gas exchange.
5. [TEAS 7 V3] Convert 3/4 to decimal.
A. 0.75
B. 0.5
C. 0.25
D. 0.34
Answer: A
Rationale: 3 divided by 4 = 0.75.
6. [TEAS 7 V3] Punctuation - possessive: Nurses station?
A. Nurses' station or Nurse's station
B. Nurses station
C. Nurse station
D. Nursess
Answer: A
Rationale: Possessive apostrophe needed.
7. [TEAS 7 V3] A nurse needs 15% of 200 mL solution for irrigation. How many mL?
A. 45 mL
B. 20 mL
C. 15 mL
D. 30 mL
Answer: D
Rationale: 15% of 200 = 0.15 x 200 = 30 mL.
8. [TEAS 7 V3] Inference means?
A. Stated directly
B. Fact
C. Opinion
, D. Conclusion based on evidence and reasoning not directly stated
Answer: D
Rationale: Inference is educated guess from evidence.
9. [TEAS 7 V3] Area of rectangle length 8 ft width 3.5 ft?
A. 24.5 sq ft
B. 11.5 sq ft
C. 22 sq ft
D. 28 sq ft
Answer: D
Rationale: Area = L x W = 8 x 3.5 = 28.
10. [TEAS 7 V3] Which hormone regulates blood glucose lowering?
A. Cortisol
B. Insulin from beta cells of pancreas
C. Glucagon
D. Epinephrine
Answer: B
Rationale: Insulin lowers glucose, glucagon raises.
11. [TEAS 7 V3] Mitosis vs Meiosis difference?
A. Both same
B. Meiosis identical
C. Mitosis gametes
D. Mitosis 2 identical diploid somatic cells, meiosis 4 haploid gametes with variation
Answer: D
Rationale: Mitosis somatic identical, meiosis gametes variation.
12. [TEAS 7 V3] Correct pronoun: The client hurt ___?
A. Hisself
B. Himself
C. Themselves singular
D. Themself
Answer: B
Rationale: Himself reflexive correct.
13. [TEAS 7 V3] Solve: 2x + 3 = 17. What is x?
A. 7
B. 8
C. 5
D. 10
Answer: A
Rationale: 2x = 14, x=7.
14. [TEAS 7 V3] A nurse needs 15% of 200 mL solution for irrigation. How many mL?
A. 15 mL
B. 30 mL
C. 20 mL
D. 45 mL
Answer: B
Rationale: 15% of 200 = 0.15 x 200 = 30 mL.
15. [TEAS 7 V3] Fact vs Opinion?
A. Fact belief
B. Fact can be proven, opinion belief/feeling
C. Both same
D. Opinion proven
Answer: B
Rationale: Fact objective provable, opinion subjective.
16. [TEAS 7 V3] Blood type AB+ can receive from?
A. B only
B. O- only
C. A only
D. All blood types - universal recipient
Answer: D
Rationale: AB+ universal recipient (no antibodies). O- universal donor.
17. [TEAS 7 V3] pH of blood normal range?
, A. 2.0 acidic
B. 8.5
C. 6.0-7.0
D. 7.35-7.45 slightly alkaline
Answer: D
Rationale: Blood 7.35-7.45 slightly alkaline.
18. [TEAS 7 V3] Inference means?
A. Opinion
B. Fact
C. Conclusion based on evidence and reasoning not directly stated
D. Stated directly
Answer: C
Rationale: Inference is educated guess from evidence.
19. [TEAS 7 V3] Spelling: Which correct?
A. Accomodate
B. Acomodate
C. Accommodate - double c double m
D. Accomodete
Answer: C
Rationale: Accommodate double c, double m.
20. [TEAS 7 V3] pH of blood normal range?
A. 7.35-7.45 slightly alkaline
B. 6.0-7.0
C. 2.0 acidic
D. 8.5
Answer: A
Rationale: Blood 7.35-7.45 slightly alkaline.
21. [TEAS 7 V3] Function of alveoli?
A. Produce mucus
B. Warm air
C. Filter blood
D. Gas exchange O2 in CO2 out via diffusion, surfactant prevents collapse
Answer: D
Rationale: Alveoli gas exchange.
22. [TEAS 7 V3] pH of blood normal range?
A. 6.0-7.0
B. 2.0 acidic
C. 7.35-7.45 slightly alkaline
D. 8.5
Answer: C
Rationale: Blood 7.35-7.45 slightly alkaline.
23. [TEAS 7 V3] Mitosis vs Meiosis difference?
A. Mitosis 2 identical diploid somatic cells, meiosis 4 haploid gametes with variation
B. Meiosis identical
C. Mitosis gametes
D. Both same
Answer: A
Rationale: Mitosis somatic identical, meiosis gametes variation.
24. [TEAS 7 V3] Order: 0.5 mg/kg. Client 70 kg. How many mg?
A. 35 mg
B. 0.5 mg
C. 140 mg
D. 70 mg
Answer: A
Rationale: 0.5 x 70 = 35 mg.
25. [TEAS 7 V3] Inference means?
A. Fact
B. Opinion
C. Conclusion based on evidence and reasoning not directly stated
D. Stated directly
, Answer: C
Rationale: Inference is educated guess from evidence.
26. [TEAS 7 V3] Homophone: Which is correct - affect vs effect?
A. Affect is noun
B. Affect verb to influence, effect noun result
C. Effect verb
D. Same
Answer: B
Rationale: Affect verb, effect noun.
27. [TEAS 7 V3] Author's purpose to persuade?
A. Inform only
B. Convince reader to believe or act
C. Entertain
D. Describe
Answer: B
Rationale: Persuade = convince.
28. [TEAS 7 V3] Which is a complete sentence?
A. In the morning
B. Running fast
C. Because she was tired
D. The nurse assessed the client thoroughly
Answer: D
Rationale: Complete sentence has subject + predicate.
29. [TEAS 7 V3] Which is a complete sentence?
A. Running fast
B. The nurse assessed the client thoroughly
C. Because she was tired
D. In the morning
Answer: B
Rationale: Complete sentence has subject + predicate.
30. [TEAS 7 V3] Which chamber pumps oxygenated blood to systemic circulation?
A. Right atrium
B. Right ventricle
C. Left ventricle
D. Left atrium
Answer: C
Rationale: Left ventricle pumps to aorta systemic circulation - thickest wall.
31. [TEAS 7 V3] Area of rectangle length 8 ft width 3.5 ft?
A. 22 sq ft
B. 28 sq ft
C. 24.5 sq ft
D. 11.5 sq ft
Answer: B
Rationale: Area = L x W = 8 x 3.5 = 28.
32. [TEAS 7 V3] Osmosis is movement of?
A. No movement
B. Active transport
C. Water from high water concentration (low solute) to low water concentration across semipermeable membrane
D. Solutes high to low
Answer: C
Rationale: Osmosis water movement.
33. [TEAS 7 V3] Atomic number =?
A. Mass
B. Number of protons in nucleus
C. Electrons + neutrons
D. Neutrons
Answer: B
Rationale: Atomic number = protons.
34. [TEAS 7 V3] Which is a complete sentence?
A. Because she was tired