Question

Write a note on 'Widow's peak?

Answer 1

1. Widow's peak is a prominent 'V' shaped hairline on the forehead.
2. It is determined by an autosomal dominant gene.
3. It can be found in both homozygous dominant (WW) and heterozygous (Ww) people.
4. People with homozygous recessive (ww) hair have a straight hairline. Males and females both have an equal probability of inheriting.