871 : Who is the inventor of Electric Motor (DC)?
Ans : Zenobe Gramme
872 : The disease sometimes referred to as Bleeder’s disease or Christmas disease is ?
Ans : Haemophilia
873 : In plants which carries prepared food from leaves to all parts of plant?
Ans : Phloem
874 : The vector of the disease filariasis (elephantiasis) is?
Ans : Culex mosquito.
875 : Plants that grow in a dry habitat like deserts and can survive without moisture?
Ans : Xerophytes.
876 : Which element helps in greening of plants and their rapid growth?
Ans : Nitrogen
877 : Whis is the Largest leaf?
Ans : Victoria regia
878 : Inter-relationship of DNA; RNA and Protein commonly called ?
Ans : Central Dogma of life.
879 : Conversion of atmospheric nitrogen into useful compounds like nitrates with the help of bacteria and fungi is known as ?
Ans : Nitrogen Fixation
880 : Largest Mammal in the world is ?
Ans : Blue Whales
881 : Which gland is called the Master Gland?
Ans : The pituitary gland
882 : Who is the inventor of Vaccination (Small Pox)?
Ans : Edward Jenner
883 : Vitamin E is also called?
Ans : Tocopherol
884 : VitaminB1 is also called?
Ans : Thiamine
885 : The amount of pollution in water is measured by ?
Ans : B.O.D( Biological Oxygen Demand)
