This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
45 year old patient develops nausea,vomiting and ascending paralysis on ingestion of broken seeds from a plant. What could be the active present in that seed? 
Select and explain. 
A. Atropine, B. Strychnine, C. Ricin, D. Bhilawanol
B: Strychnine
Answer: B: Strychnine 
Explanation: Strychnos Nux vomica is a spinal poison unbroken seeds are not poisinous. The above clinical features are characteristic of strychnine poisoning.