In crop improvement programmes,haploids are of great importance because they

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

The entire collection of plants or seeds having all the diverse alleles for all genes in a given crop is called:

Regarding pureline selection,which statement is most correct?

Where is the International Maize and Wheat Improvement Center located?

Mating between two individuals differing in genotype to produce genetic variation is called