The English scientist who worked on the origin of life and settled in India?
$A. I. \;Oparin$
$J. B. S. \;Haldane$
Louis Pasteur
Van Helmont
During evolution of man many changes have taken place in his ancestral characters. Which one of the following is an unsignificant change
A substance (low molecular weight protein) produced by host cells in response to viral infection and protect other cells against further viral infection is