886 : First generation electronic computers were built with?
Ans : Vacuum tubes.
887 : Who is the inventor of Origin of Life (artificial)?
Ans : Stanley Millar
888 : MRI -Magnetic Resonance imaging was originally discovered independently in1946 by?
Ans : Felix Bloch and Purcell
889 : Vermiculture is?
Ans : Breeding of worms useful to farmers.
890 : Who is the inventor of Cosmic Rays?
Ans : R.A.Millikan
891 : Colour of the skin is due to the presence of?
Ans : melanin
892 : World health day is observed every year on ?
Ans : April 7th.
893 : The acid present in the soil and substances formed by the decomposition of decayed green matter is ?
Ans : Humic Acid
894 : Who is the inventor of Replacing human heart?
Ans : Christian Barnard
895 : The normal blood pressure of a healthy adult is?
Ans : 120/180 mm/Hg.
896 : The amount of air moving in and out of lungs during each breath is called?
Ans : Tidal volume
897 : Vitamin C is also called?
Ans : Ascorbic Acid
898 : Trees those shed their leaves are called ?
Ans : Deciduous
899 : Sugar metabolism is the function of which hormone?
Ans : Insulin produced by Pancreas
900 : which disease may be caused by Radiation ?
Ans : Leukaemia.
