Free GRE and MCAT Practice Questions with Explanations

Showing 1–12 of 50, newest first

GRENumeric entry
Turn a 4 to 7 ratio into a tile count
Ratios, proportions, and percent
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MCATMultiple choice
Find the pH after diluting barium hydroxide
Water and solutions
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GREText completion, 1 blank
What a larger study did to an early conclusion
Contrast connectors
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MCATMultiple choice
How lower blood pH changes hemoglobin’s oxygen affinity
Proteins and amino acids
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GREQuantitative comparison
Count codes when the second digit must differ
Counting and combinations
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MCATMultiple choice
Use a Weber fraction to find the smallest noticeable change
Sensing the environment
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GREText completion, 2 blanks
Who really revised the poet’s drafts?
Contrast connectors
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MCATMultiple choice
What happens at one electrode of a concentration cell?
Electrochemistry and circuits
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GREMultiple choice
Find the area of an isosceles right triangle
Right triangles
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MCATMultiple choice
What insulin does in muscle after a long run
Bioenergetics and metabolism
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GRESentence equivalence
What laboratory tests showed about a donated map
Contrast connectors
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MCATMultiple choice
Name the social process in a food-drive sign-up
Social processes and behavior
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