If a diploid cell is treated with colchicine, then it becomes
Tetraploid
Diploid
Triploid
Monoploid
The diagrammatic representation of the chromosomes of an individual is called
Number of autosomal chromosomes in Drosophila
Frequency of Down’s syndrome increases when the maternal age is
Sex-linked characters are
Gynandromorphs develop in Drosophila when the two cells in the two-celled proembryo will have one of the following chromosomal sets