Biology (College) quiz
165 questions across 1 difficulty level. Every attempt draws a fresh random set, so you can play as often as you like.
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Hard
165 questions
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Sample questions
- Which of the following is true of organisms belonging to the kingdom Protista?
- Which of the following sources makes the greatest contribution to the dry mass of organic matter that comprises an oak tree?
- Which of the following must be true in order for evolution to have occurred?
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