Vegetable viper snake poison is -: (A) Croton, (B) Madar, (C) Abrus, (D) Semicarpus
Answer is C. Abrus precatorius seed is odourless, tasteless, oval (egg shaped), bright scarlet coloured with a black spot at one pole and contain abrin, a toxalbumin as its active principle, which is similar to viper snake venom.