Having extra complete sets of chromosomes (common in plants).
DNA is transcribed into RNA, which is then translated into proteins. Principles of Genetics and Cytogenetics
The foundation of genetics rests on Gregor Mendel’s laws of inheritance: Having extra complete sets of chromosomes (common in plants)
A two-step division reducing the chromosome number by half to produce haploid gametes, introducing genetic variation via crossing over . 3. Chromosomal Variations Principles of Genetics and Cytogenetics