A scientist who worked on rats cut their tails upto 21 successive gene – McqOptions

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1.	A scientist who worked on rats cut their tails upto 21 successive generations but at last he found that tail remained normal. By this experiment theory of which scientist is disapproved [CPMT 1995]
A.	Darwin
B.	Lamarck
C.	Hugo de Vries
D.	Mendal
Answer» C. Hugo de Vries

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