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The Muscular System and Digestive System in Human Beings — Science STD 7 — Question

Maharashtra BoardEnglish MediumSTD 7ScienceThe Muscular System and Digestive System in Human Beings2 Marks
Question
Metabolic processes are impossible without enzymes.
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Answer

  1. Enzymes are substances secreted’ in the body of an organism which bring about specific chemical reactions.
  2. Enzymes are specific type of proteins. They are most active at normal body temperature.
  3. Digestion enzymes of the digestive system bring about changes in the food material.
  4. Food is digested with the help of enzymes and converted into more soluble and simple form.

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