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Q.
Beadle and Tatum performed classics experiment of Neurospora crassa to explain :
Delhi UMET/DPMTDelhi UMET/DPMT 2003
Solution:
Beadle and Tatum $(1941)$ worked on Neurospora crassa and proposed one gene one enzyme hypothesis. For their excellent work they were awarded Nobel Prize in $1958$. According to one gene one enzyme hypothesis one gene code for one protein (enzyme) which catalyze one biochemical reaction.