Latest MCAT Exam 240 Questions and
Correct Answers 2026 All Sections Included
(Guaranteed Pass)
Chemical and Physical Foundations Questions
1. A car accelerates from rest at 2 m/s² for 5 seconds. What is its final velocity?
A. 5 m/s
B. 8 m/s
C. 10 m/s
D. 12 m/s
Answer: C
2. Which gas law states that pressure and volume are inversely related at constant temperature?
A. Charles’s Law
B. Gay-Lussac’s Law
C. Avogadro’s Law
D. Boyle’s Law
Answer: D
3. Water has a high boiling point because of:
A. Ionic bonding
B. Covalent bonding
C. Hydrogen bonding
D. Van der Waals forces
,Answer: C
4. What is the pH of a solution with a hydrogen ion concentration of 1 × 10⁻³ M?
A. 1
B. 2
C. 3
D. 4
Answer: C
5. A 10-ohm resistor connected to a 20-volt battery carries what current?
V = IR
A. 0.5 A
B. 2 A
C. 5 A
D. 10 A
Answer: B
6. Which functional group is found in alcohols?
A. Carboxyl
B. Carbonyl
C. Amino
D. Hydroxyl
Answer: D
7. Which amino acid contains sulfur?
A. Glycine
B. Alanine
C. Cysteine
D. Serine
Answer: C
8. A solution with pH 2 is how many times more acidic than a solution with pH 4?
A. 2 times
B. 10 times
C. 50 times
D. 100 times
Answer: D
,9. Which type of bond holds together the two strands of DNA?
A. Covalent bonds
B. Ionic bonds
C. Peptide bonds
D. Hydrogen bonds
Answer: D
10. Which organelle is responsible for ATP production?
A. Nucleus
B. Golgi apparatus
C. Ribosome
D. Mitochondrion
Answer: D
11. A 2-kg object moving at 3 m/s has what kinetic energy?
KE = \frac{1}{2}mv^2
A. 3 J
B. 6 J
C. 9 J
D. 12 J
Answer: C
12. Which of the following is an oxidizing agent?
A. Substance that loses electrons
B. Substance that gains electrons
C. Substance that gains protons
D. Substance that loses neutrons
Answer: B
13. What is the empirical formula of glucose, C₆H₁₂O₆?
A. CH₂O₂
B. C₂H₄O₂
C. CH₂O
D. C₃H₆O₃
Answer: C
14. Which law explains why gases diffuse faster at higher temperatures?
A. Boyle’s Law
B. Charles’s Law
, C. Kinetic Molecular Theory
D. Hess’s Law
Answer: C
15. What is the molarity of a solution containing 2 moles of solute in 1 liter of solution?
A. 0.5 M
B. 1 M
C. 2 M
D. 4 M
Answer: C
16. Which particle determines the identity of an element?
A. Electron
B. Neutron
C. Ion
D. Proton
Answer: D
17. A wave with a high frequency has:
A. Long wavelength
B. Low energy
C. Slow speed
D. Short wavelength
Answer: D
18. Which type of reaction releases energy?
A. Endothermic
B. Exothermic
C. Neutralization
D. Condensation
Answer: B
19. A scientist measures how fast an enzyme works at different temperatures. The manipulated
variable is:
A. Enzyme concentration
B. Reaction speed
C. Temperature
D. pH
Answer: C
Correct Answers 2026 All Sections Included
(Guaranteed Pass)
Chemical and Physical Foundations Questions
1. A car accelerates from rest at 2 m/s² for 5 seconds. What is its final velocity?
A. 5 m/s
B. 8 m/s
C. 10 m/s
D. 12 m/s
Answer: C
2. Which gas law states that pressure and volume are inversely related at constant temperature?
A. Charles’s Law
B. Gay-Lussac’s Law
C. Avogadro’s Law
D. Boyle’s Law
Answer: D
3. Water has a high boiling point because of:
A. Ionic bonding
B. Covalent bonding
C. Hydrogen bonding
D. Van der Waals forces
,Answer: C
4. What is the pH of a solution with a hydrogen ion concentration of 1 × 10⁻³ M?
A. 1
B. 2
C. 3
D. 4
Answer: C
5. A 10-ohm resistor connected to a 20-volt battery carries what current?
V = IR
A. 0.5 A
B. 2 A
C. 5 A
D. 10 A
Answer: B
6. Which functional group is found in alcohols?
A. Carboxyl
B. Carbonyl
C. Amino
D. Hydroxyl
Answer: D
7. Which amino acid contains sulfur?
A. Glycine
B. Alanine
C. Cysteine
D. Serine
Answer: C
8. A solution with pH 2 is how many times more acidic than a solution with pH 4?
A. 2 times
B. 10 times
C. 50 times
D. 100 times
Answer: D
,9. Which type of bond holds together the two strands of DNA?
A. Covalent bonds
B. Ionic bonds
C. Peptide bonds
D. Hydrogen bonds
Answer: D
10. Which organelle is responsible for ATP production?
A. Nucleus
B. Golgi apparatus
C. Ribosome
D. Mitochondrion
Answer: D
11. A 2-kg object moving at 3 m/s has what kinetic energy?
KE = \frac{1}{2}mv^2
A. 3 J
B. 6 J
C. 9 J
D. 12 J
Answer: C
12. Which of the following is an oxidizing agent?
A. Substance that loses electrons
B. Substance that gains electrons
C. Substance that gains protons
D. Substance that loses neutrons
Answer: B
13. What is the empirical formula of glucose, C₆H₁₂O₆?
A. CH₂O₂
B. C₂H₄O₂
C. CH₂O
D. C₃H₆O₃
Answer: C
14. Which law explains why gases diffuse faster at higher temperatures?
A. Boyle’s Law
B. Charles’s Law
, C. Kinetic Molecular Theory
D. Hess’s Law
Answer: C
15. What is the molarity of a solution containing 2 moles of solute in 1 liter of solution?
A. 0.5 M
B. 1 M
C. 2 M
D. 4 M
Answer: C
16. Which particle determines the identity of an element?
A. Electron
B. Neutron
C. Ion
D. Proton
Answer: D
17. A wave with a high frequency has:
A. Long wavelength
B. Low energy
C. Slow speed
D. Short wavelength
Answer: D
18. Which type of reaction releases energy?
A. Endothermic
B. Exothermic
C. Neutralization
D. Condensation
Answer: B
19. A scientist measures how fast an enzyme works at different temperatures. The manipulated
variable is:
A. Enzyme concentration
B. Reaction speed
C. Temperature
D. pH
Answer: C
