Enzymes and Digestion quiz

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1. Why does increasing the temperature increase the rate of reaction?

  • Molecules have more energy. Move around more. Collide more often.
  • Molecules have more less energy. Move around more. Collide more often.
  • Molecules have more energy. Move around less. Molecules are formant.
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2. Why are proteases used in baby foods?

  • The protease pre-digests protein so the baby can digest it more easily
  • To make the food taste better for the baby.

3. What is the function of bile?

  • It is and alkaline that neutralises acidic conditions in the small intestine.
  • It helps break down fatty acids in the stomach.
  • It is used in the mouth to break down sugars in the mouth.

4. Why do biological washing powders work more efficiently than non-biological powders?

  • They work at a lower temperature.
  • They need high temperatures to work.
  • Enzymes slow down digestion of food stains.

5. Where is amylase produced?

  • Pancreas, Small Intestine and Salivary Glands
  • Stomach, Pancreas and Small Intestine
  • Small intestine, Liver and Salivary Glands.

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