Class IX

Physical digestion means the
  1. mechanical breakup of food
  2. cellular breakup of food
  3. chewing up of food
  4. mechanical breakdown of food into smaller pieces
Endemics include
  1. malaria
  2. plague
  3. cholera
  4. typhoid
C12H22O11 is general formula of
  1. monosaccharide
  2. polysaccharides
  3. disaccharides
  4. trisaccharide
Linkage of amino acids is called a
  1. condensation reaction
  2. oxidation reaction
  3. hydrolysis reaction
  4. reduction reaction
One of activities of assimilation phase is to
  1. develop soluble molecules
  2. develop diffusible molecules
  3. create new protoplasm
  4. convert food into living matter
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