Choose the correct combinations: Column-IColumn-II(A)Walter Sutton(I)Discovered penicillin(B)Thomas HuntMorgan(II)Discovered chromosomalbasis of heredity(C)James watson(III)Described the phenomenonof linkage and crossing over(D)AlexanderFleming(IV)Discovered double helicalstructure of DNA

Choose the correct combinations: Column-IColumn-II(A)Walter…

Biology Principles of Inheritance and Variation Matching Type Questions Single Correct MCQ

Published on: August 14, 2026

Choose the correct combinations:

Column-I	Column-II
(A)	Walter Sutton	(I)	Discovered penicillin
(B)	Thomas Hunt Morgan	(II)	Discovered chromosomal basis of heredity
(C)	James watson	(III)	Described the phenomenon of linkage and crossing over
(D)	Alexander Fleming	(IV)	Discovered double helical structure of DNA

-(I), -(II), -(III), -(II),

-(IV), -(III), -(II), -(III),

-(II), -(I), -(I), -(IV),

-(III) -(IV) -(IV) -(I)

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The correct answer is:

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