| Feature | X-Chromosome | Y-Chromosome |
|---|---|---|
| Length of Non-Homologous Regions | Longer (large non-homologous region) | Shorter (small non-homologous region) |
| Type as per Centromere Position | Metacentric / Submetacentric | Acrocentric |
Answer: X has longer non-homologous regions and is metacentric/submetacentric; Y has shorter regions and is acrocentric.
If a heterozygous tall plant (Tt) is crossed with a dwarf plant (tt), what will be the phenotypic ratio of the offspring?
In a practical examination, the following pedigree chart was given as a spotter for identification. The students identify the given pedigree chart as 