Which one of the following pairs is not correctly matched

Solution (By Examveda Team)

Norin 10 is not related to rice, it is a semi-dwarf wheat variety with large ears.
Rht1 and Rht2 are the dwarfing genes used for enhancing the grain yield in bread wheat.
T Cytoplasm is related to maize and it serves as a model for the nuclear restoration of cytoplasmic male sterility.
Tift 23A is related to bajra and is a male sterility line, and is extensively used because of its short stature.