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Control and Co-ordination — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYControl and Co-ordination5 Marks
Question
Parkinson’s disease.
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Answer

  1. Degeneration of dopamine-producing neurons in the CNS causes Parkinson’s disease.
  2. Symptoms develop gradually over the years.
  3. Symptoms are tremors, stiffness, difficulty in walking, balance and coordination.
  4. Seen in old age and is incurable.

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