Correct option is D
H. H. Flor introduced the gene-for-gene hypothesis, which explains the interaction between plant resistance genes and pathogen avirulence genes.
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Question
Who advanced the gene-for-gene concept of disease resistance and susceptibility in the year 1946?
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The WHO standard of drinking water for nitrate is
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The formula for Ethane is
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The consumption of water containing high levels of nitrate–N can lead to
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