Class XI

 Drug is
  1. Produced by endocrine glands
  2. Produced by exocrine glands
  3. A.are secreted through pituitary gland
  4. Are externally administered chemical substances
 Drug is
  1. produced by endocrine glands
  2. produced by exocrine glands
  3. A.are secreted through pituitary gland
  4. are externally administered chemical substances
Glands normally produce
  1. enzymes
  2. saliva
  3. hormones
  4. all of these
 Transpiration helps
  1. leaves become cool
  2. prevents leaves being scorched by sun
  3. to absorb water
  4. both A and B
Adipose tissues store excess fats
  1. around heart
  2. around kidneys
  3. under skin
  4. in all of these
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