<prompt> Cobra venom isKerala 2007 repeatHemotoxicNeurotoxicMyotoxicNone of the above  <response>: Ans b Neurotoxic Ref: Reddy 27th ed p 494Cobra venom is neurotoxic.Different kinds of venomNeurotoxic venom - Cobra, krait Elapidae familyHemotoxic venom - Viper, due to phosphatidasesMyotoxic - Sea snakesIdentifying features of snakesCobra - Spectacle mark. 3rd supralabial is large and touches the eye.Krait - 4lh infralabial is large. Central row of hexagonal scales.Pit viper - Pit bw the eye and nostrils.Note:Most poisonous snake - Australian tiger snakeLargest snake - PythonMost of the snakes are non poisonous. 