Question Detail The most abundant constituent of atmospheric air is ? OxygenHydrogenCarbonNitrogen Answer: Option D Similar Questions : 1. Liver is largest gland of Human body ? TrueFalse Answer: Option AExplanation:Its weight is approx 1.5 - 2 kg 2. Which is not a part of blood ? RBCWBCPlasmaPlacenta Answer: Option D 3. Bamboo is classified as BushTreeGrassWeed Answer: Option C 4. What is Myopia ? Colour blindnessNight blindnessLong sightednessShort sightedness Answer: Option D 5. Which among the following blood protein regulates the amount of water in plasma ? FibrinGlobulinFibulinAlbumin Answer: Option D Read more from - Biology Questions Answers