Practice MDCAT 2026 questions with answers and explanations.
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Average speed uses total distance.
400/80 = 5 m/s.
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Every term is multiplied by 2.
Therefore, 56 × 2 = 112.
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The runner returns to the starting point, so displacement is zero.
Average velocity is therefore zero.
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The successive increases are 3, 4, 5, and 6.
The next increase is 7, so 28 + 7 = 35.
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The subject is 'Each,' which is singular.
A singular subject takes the singular verb 'has.'
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The amounts subtracted are 9, 16, and 25, which are 3², 4², and 5².
Subtracting the next square, 6² = 36, gives 50 - 36 = 14.
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With 'neither...nor,' the verb usually agrees with the nearer subject.
The nearer subject 'employees' is plural, so 'are' is correct.
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Exocytosis secretes hormones, enzymes, and neurotransmitters.
It also adds membrane components to the cell surface.
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'News' ends in -s but is treated as a singular uncountable noun.
It therefore takes the singular verb 'is.'
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Exocytosis secretes hormones, enzymes, and neurotransmitters.
It also adds membrane components to the cell surface.
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'A number of' means several and takes a plural verb.
The plural verb 'are' agrees with 'applicants.'
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Exocytosis secretes hormones, enzymes, and neurotransmitters.
It also adds membrane components to the cell surface.
