Question Detail Mango contains which vitamins ? A and CB and CA and BB and E Answer: Option A Similar Questions : 1. Which of the following gases readily combines with the haemoglobin of the blood? Carbon monoxideMetheneOxygenNitrogen dioxide Answer: Option A 2. What is study of heart ? EcologyDermatologyCardiologyDemography Answer: Option CExplanation:Ecology - Study of interrelationship between living and their environment. Dermatology - Study of Skin. Demography - Study of population. 3. Liver is largest gland of Human body ? TrueFalse Answer: Option AExplanation:Its weight is approx 1.5 - 2 kg 4. Cirrhosis is a disease that affects which among the following organs ? KidneyLiverPancreasSmall Intestine Answer: Option B 5. Plants receive their nutrients mainly from ? atmospherechlorophyll light soil Answer: Option D Read more from - Biology Questions Answers