MCQ Collection
MDCAT 2026 MCQs
Practice MDCAT 2026 questions with answers and explanations.
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Correct Answer: A. Movement of air into and out of the lungs
Explanation:
Ventilation depends on pressure changes created by respiratory muscles.
It is distinct from gas diffusion.
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Correct Answer: B. South-west
Explanation:
Clockwise compass bearings place east at 90°, south at 180°, and west at 270°.
The 225° direction lies halfway between south and west.
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Correct Answer: B. Movement of air into and out of the lungs
Explanation:
Ventilation depends on pressure changes created by respiratory muscles.
It is distinct from gas diffusion.
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Correct Answer: C. 34th
Explanation:
Rank from bottom = total students - rank from top + 1.
Thus, 40 - 7 + 1 = 34.
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Correct Answer: C. Movement of air into and out of the lungs
Explanation:
Ventilation depends on pressure changes created by respiratory muscles.
It is distinct from gas diffusion.
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Correct Answer: D. 24th
Explanation:
Rank from top = total - rank from bottom + 1.
Thus, 35 - 12 + 1 = 24.
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Correct Answer: D. It contracts and flattens
Explanation:
Contraction enlarges thoracic volume.
Lower pressure draws air into the lungs.
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Correct Answer: A. so that
Explanation:
'So that' introduces the purpose of saving money.
The laptop purchase is the intended result.
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Correct Answer: B. whereas
Explanation:
'Whereas' contrasts the preferences of the two sisters.
It joins two clauses with opposing information.
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Correct Answer: C. The students completed the project on time.
Explanation:
A simple sentence contains one independent clause.
It may include phrases but has no additional dependent or independent clause.
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Correct Answer: D. The sun set, and the streets became quiet.
Explanation:
A compound sentence contains two independent clauses joined here by 'and.'
Each clause could stand as a complete sentence.
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Correct Answer: A. We left because the building was closing.
Explanation:
The sentence has one independent clause and one dependent clause introduced by 'because.'
That combination makes it complex.