A) Pauling and Corey
B) Stanley
C) Webster
D) Robert Brown
Correct Answer: A
Solution :
Pauling and Corey gave a-helix structure of protein. In this structure, the polypeptide backbone is tightly bound around an imaginary axis drawn longitudinally the middle of the helix and the R groups of amino acids residue protrude outward from the helical bone. Generally, about 1/4 of all amino acid residues in polypetide are found in a-helix. Stanley is known as ?Father of Virology? (study of virus). Robert Brown gave theory of movement (Brownian movement), also gave the term nucleus.
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