Carbohydrates

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Across
  1. 5. protein molecules made up of amino acids.
  2. 6. simplest group of carbohydrates that cannot be hydrolysed
Down
  1. 1. epimer of glucose
  2. 2. sugar present in cardiac muscles.
  3. 3. primary sources of food energy for humans.
  4. 4. naturally produced polysaccharide.