A,B,C,D & RATIONALES | MATH, SCIENCE, READING, ENGLISH | A+
Course: ATI TEAS 7 Comprehensive 2026/2027 | 400 Questions | Mixed Answers: A=109 B=92 C=97 D=102 |
2026/2027 Edition
Original 2026/2027 content, mixed A/B/C/D keys for exam realism. Not official ATI exam.
1. Blood type universal donor? (Variant 1 - 2026/2027)
A. AB+
B. B-
C. A+
D. O negative - no antigens
Correct Answer: D
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is O negative - no antigens.
2. 15% of 200? (Variant 2 - 2026/2027)
A. 30 - 0.15x200
B. 50
C. 15
D. 200
Correct Answer: A
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is 30 - 0.15x200.
3. Alveoli function? (Variant 3 - 2026/2027)
A. Digest food
B. Gas exchange O2 in CO2 out - surfactant prevents collapse
C. Produce urine
D. Filter blood
Correct Answer: B
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Gas exchange O2 in CO2 out - surfactant prevents collapse.
4. Mitosis vs Meiosis? (Variant 4 - 2026/2027)
A. Mitosis 2 identical diploid somatic, Meiosis 4 haploid gametes with variation
B. Same
C. Mitosis gametes
D. Meiosis identical
Correct Answer: A
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Mitosis 2 identical diploid somatic, Meiosis 4 haploid gametes
with variation.
5. pH of blood? (Variant 5 - 2026/2027)
A. 2.0
B. 7.0
C. 9.0
D. 7.35-7.45 slightly alkaline
Correct Answer: D
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is 7.35-7.45 slightly alkaline.
6. Main idea vs supporting? (Variant 6 - 2026/2027)
A. No difference
B. Main idea central point, supporting details evidence/examples
C. Same
D. Details main
Correct Answer: B
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Main idea central point, supporting details evidence/examples.
7. Which is a noun? (Variant 7 - 2026/2027)
A. Quickly
B. Happiness
C. Run
D. Beautiful
,Correct Answer: B
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Happiness.
8. Solve: 2x+3=11 x=? (Variant 8 - 2026/2027)
A. 2
B. 11
C. 4 - subtract 3 then divide by 2
D. 8
Correct Answer: C
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is 4 - subtract 3 then divide by 2.
9. Blood type universal donor? (Variant 9 - 2026/2027)
A. AB+
B. B-
C. O negative - no antigens
D. A+
Correct Answer: C
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is O negative - no antigens.
10. 15% of 200? (Variant 10 - 2026/2027)
A. 50
B. 30 - 0.15x200
C. 200
D. 15
Correct Answer: B
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is 30 - 0.15x200.
11. Alveoli function? (Variant 11 - 2026/2027)
A. Gas exchange O2 in CO2 out - surfactant prevents collapse
B. Digest food
C. Produce urine
D. Filter blood
Correct Answer: A
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Gas exchange O2 in CO2 out - surfactant prevents collapse.
12. Mitosis vs Meiosis? (Variant 12 - 2026/2027)
A. Mitosis 2 identical diploid somatic, Meiosis 4 haploid gametes with variation
B. Same
C. Mitosis gametes
D. Meiosis identical
Correct Answer: A
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Mitosis 2 identical diploid somatic, Meiosis 4 haploid gametes
with variation.
13. pH of blood? (Variant 13 - 2026/2027)
A. 7.35-7.45 slightly alkaline
B. 2.0
C. 7.0
D. 9.0
Correct Answer: A
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is 7.35-7.45 slightly alkaline.
14. Main idea vs supporting? (Variant 14 - 2026/2027)
A. No difference
B. Same
C. Main idea central point, supporting details evidence/examples
D. Details main
Correct Answer: C
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Main idea central point, supporting details evidence/examples.
15. Which is a noun? (Variant 15 - 2026/2027)
A. Beautiful
B. Happiness
, C. Quickly
D. Run
Correct Answer: B
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Happiness.
16. Solve: 2x+3=11 x=? (Variant 16 - 2026/2027)
A. 8
B. 2
C. 11
D. 4 - subtract 3 then divide by 2
Correct Answer: D
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is 4 - subtract 3 then divide by 2.
17. Blood type universal donor? (Variant 17 - 2026/2027)
A. O negative - no antigens
B. AB+
C. A+
D. B-
Correct Answer: A
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is O negative - no antigens.
18. 15% of 200? (Variant 18 - 2026/2027)
A. 15
B. 30 - 0.15x200
C. 200
D. 50
Correct Answer: B
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is 30 - 0.15x200.
19. Alveoli function? (Variant 19 - 2026/2027)
A. Digest food
B. Gas exchange O2 in CO2 out - surfactant prevents collapse
C. Filter blood
D. Produce urine
Correct Answer: B
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Gas exchange O2 in CO2 out - surfactant prevents collapse.
20. Mitosis vs Meiosis? (Variant 20 - 2026/2027)
A. Same
B. Mitosis 2 identical diploid somatic, Meiosis 4 haploid gametes with variation
C. Mitosis gametes
D. Meiosis identical
Correct Answer: B
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Mitosis 2 identical diploid somatic, Meiosis 4 haploid gametes
with variation.
21. pH of blood? (Variant 21 - 2026/2027)
A. 9.0
B. 2.0
C. 7.35-7.45 slightly alkaline
D. 7.0
Correct Answer: C
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is 7.35-7.45 slightly alkaline.
22. Main idea vs supporting? (Variant 22 - 2026/2027)
A. No difference
B. Main idea central point, supporting details evidence/examples
C. Details main
D. Same
Correct Answer: B
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Main idea central point, supporting details evidence/examples.
23. Which is a noun? (Variant 23 - 2026/2027)
, A. Happiness
B. Run
C. Beautiful
D. Quickly
Correct Answer: A
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Happiness.
24. Solve: 2x+3=11 x=? (Variant 24 - 2026/2027)
A. 2
B. 11
C. 4 - subtract 3 then divide by 2
D. 8
Correct Answer: C
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is 4 - subtract 3 then divide by 2.
25. Blood type universal donor? (Variant 25 - 2026/2027)
A. O negative - no antigens
B. AB+
C. A+
D. B-
Correct Answer: A
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is O negative - no antigens.
26. 15% of 200? (Variant 26 - 2026/2027)
A. 30 - 0.15x200
B. 15
C. 200
D. 50
Correct Answer: A
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is 30 - 0.15x200.
27. Alveoli function? (Variant 27 - 2026/2027)
A. Gas exchange O2 in CO2 out - surfactant prevents collapse
B. Filter blood
C. Produce urine
D. Digest food
Correct Answer: A
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Gas exchange O2 in CO2 out - surfactant prevents collapse.
28. Mitosis vs Meiosis? (Variant 28 - 2026/2027)
A. Mitosis 2 identical diploid somatic, Meiosis 4 haploid gametes with variation
B. Same
C. Mitosis gametes
D. Meiosis identical
Correct Answer: A
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is Mitosis 2 identical diploid somatic, Meiosis 4 haploid gametes
with variation.
29. pH of blood? (Variant 29 - 2026/2027)
A. 9.0
B. 7.0
C. 7.35-7.45 slightly alkaline
D. 2.0
Correct Answer: C
Rationale: Rationale: Based on ATI TEAS/ PN standards, 2026/2027. Correct is 7.35-7.45 slightly alkaline.
30. Main idea vs supporting? (Variant 30 - 2026/2027)
A. No difference
B. Same
C. Main idea central point, supporting details evidence/examples
D. Details main
Correct Answer: C