Class XII

The neurotransmitter that plays a role in mood swings is
  1. Glycine
  2. Dopamine
  3. Noradrenaline
  4. Serotonin
Lather formed in shaving soaps is due to
  1. Sodium rosinate
  2. Glycerol
  3. Sodium silicate
  4. Borax
Paul Ehrlich was awarded Nobel Prize in medicine in 1908 for discovering the medicine to treat
  1. Viral infections
  2. Syphilis
  3. Diabetes
  4. Typhoid
Penicillin Fungus was discovered by
  1. Watson and Crick
  2. Robert G Edwards
  3. Alexader Flemming
  4. Mendel
The narrow spectrum antibiotic is
  1. Vancomycin
  2. Chloramphenicol
  3. Penicillin G
  4. Ofloxacin
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