Question
The source of Xa-21 gene in rice
is:Solution
The majority of the genes have been identified from the cultivated rice, i.e. Oryza sativa, some have been introgressed from related wild species like O. longistaminata (Xa21), O. rufipogon (Xa23 & Xa34t), O. minuta (Xa27 & Xa351), O.
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Photorespiration involves
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