Class XI

Central nervous system does not include
  1. Brain
  2. Vertebral Column
  3. Spinal nerves
  4. Cerebrum
Pests may be not be destroyed through
  1. Parasites
  2. Insecticides
  3. Herbicides
  4. Pesticides
 Chemical energy trapped in dead bodies is released in form of
  1. Light energy
  2. Kinetic energy
  3. Heat energy
  4. Chemical energy
 Active ingredient causing thinning of blood in aspirin is
  1. Benzoic acid
  2. Picric acid
  3. Hydrochloric acid
  4. Salicylic acid
Glycerol (C3H8O3) is
  1. Soluble starch
  2. Soluble in water
  3. Insoluble in water
  4. Deposited around kidneys and under skin
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