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Explain how the active site of an enzyme causes a high rate of reaction - ANSWER1. Lowers activation energy; 2. Induced fit causes active site (of enzyme) to change shape; 3. (So) enzyme-substrate complex causes bonds to form/break; Accept: description, of induced fit Accept: enzyme-substrate complex causes stress/strain on bonds. A student investigated mitosis in the tissue from an onion root tip. (a) The student prepared a temporary mount of the onion tissue on a glass slide. She cover...

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