Chennai: A 17-year-old girl, Prateebha, who failed to qualify the National Eligibility Entrance Test (NEET) 2018, allegedly committed suicide in Tamil Nadu’s Villupuram district on Monday. Her parents claim that she consumed rat poison to end her life. This was Prateebha's second attempt as she appeared for NEET 2017 but could clear it.S Prateebha, a medical aspirant scored 1125 out of 1200 marks in her class 12 exams after which she was preparing for the Entrance Test. Prateebha was a resident of Peruvallur village in Gingee taluk and her father Shanmugotam is a farmer and while her mother Amutha works as a farmhand. After Prateebha got 495 marks out of 500 in Tamil Nadu’s junior school exam, her father admitted her in a private school for her Class 12 education so that she had a better chance in pursuing of her dream of being a doctor.