Biologyhard · Past Paper
Which neurotransmitter is primarily deficient in patients with Parkinson's disease?
AAcetylcholine
BSerotonin
CDopamine
DGABA
✓ Correct Answer: C — Dopamine
Parkinson's disease is caused by the degeneration of dopamine-producing neurons in the substantia nigra of the brain.
Share this question
More from Biology
- What is the probability of a woman who is a carrier for color blindness and a normal man having a color-blind daughter?
- Which type of RNA brings amino acids to the ribosome?
- The reserve food material in most green plants is stored as:
- A 'Tuber' is a modified form of which plant organ?
- In a monohybrid cross between a red flower (RR) and a white flower (rr), if incomplete dominance occurs, the F1 phenotype will be: