Question
In maize, hybrid vigour is exploited by
-
bombarding the protoplast with DNA
-
crossing of two inbreed parental lines
-
harvesting seeds from the most productive plants
-
inducing mutations
Solution
B.
crossing of two inbreed parental lines
G.H. Shull (1909) has shown that the hybrid vigour in maize is exploited by crossing of inbred parental line.
