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
 Carbon (C) requirements are met through organic compounds in
  1. Autotrophic nutrition
  2. Photoautotrophic nutrition
  3. Chemoautotrophs
  4. Heterotrophic nutrition
 Carbon (C) requirements are met through organic compounds in
  1. autotrophic nutrition
  2. photoautotrophic nutrition
  3. chemoautotrophs
  4. heterotrophic nutrition
Glands normally produce
  1. Enzymes
  2. Saliva
  3. Hormones
  4. All of these
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