Answer: The active site (your fingers) is specific for intact toothpicks. Broken pieces no longer fit — just like a real enzyme’s active site fits only the specific substrate shape.
Answer: It temporarily increases (back to near the initial rate), showing that substrate concentration affects reaction velocity until enzyme becomes saturated. toothpickase lab answers
Answer: If you tape your fingers together or use a bulky glove, your “enzyme” changes shape and can’t break toothpicks efficiently. Real enzymes denature with heat or pH changes. Answer: The active site (your fingers) is specific
