How does aneuploidy differ from polyploidy? Give an example for each.
Aneuploidy:
Polyploidy:
Aneuploidy | Polyploidy |
1. Aneuploidy refers to the presence of an abnormal amount of chromosomes in haploid cells. | 1. Polyploidy refers to the presence of an extra set of chromosomes in the cells and occurs due to abnormal cell division and commonly occurs in plants. |
2. Types of aneuploidy are monosomy, disomy, trisomy, and tetrasomy. | 2. The two types of polyploidy are autopolyploidy and allopolyploidy. |
3. An example of aneuploidy is Down syndrome. In this syndrome, an extra chromosome is present in chromosome 21. | 3. Examples of polyploid plants are wheat, peanuts, oats, and banana. |