Excessive growth of hair on the pinna is a feature found only in males because
Excessive growth of hair on the pinna is a feature found only in males because
- A
The female sex hormone oestrogen suppresses the character in females
- B
The gene responsible for the character is present on the $Y-$chromosomes only
- C
The gene responsible for the character is recessive in females and dominant only in males
- D
The character is induced in males as males produce testosterone
Similar Questions
Kappa particles indicate
Kappa particles indicate
A recessive mutant is one which
$A$ $Y-$linked gene is responsible for hypertrichosis (long hair on ears). When an affected man marries a normal woman, what percentage of their daughters would be expected to have hairy ears?
$A$ $Y-$linked gene is responsible for hypertrichosis (long hair on ears). When an affected man marries a normal woman, what percentage of their daughters would be expected to have hairy ears?
Chromosomal theory of inheritance was proposed by
Chromosomal theory of inheritance was proposed by
Mating among close relations is referred
Mating among close relations is referred
- [AIPMT 1994]