In which type of hybridization is the progeny produced?

$A$ scion is grafted to stock. The quality of fruits produced will be determined by the genotype of:

Which of the following statements is true regarding the center of origin of plants?

Which part of plant breeding is considered an art?

Semi-dwarf wheat was first developed by......

The steps of a plant breeding program are given below. Arrange them in the correct sequence.
$(a)$ Cross-hybridization among the selected parents
$(b)$ Testing,release,and commercialization of new cultivars
$(c)$ Collection of variability
$(d)$ Selection and testing of superior recombinants
$(e)$ Evaluation and selection of parents