Excessive growth of hair on the pinna is a fe | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) Genes located in the non-homologous region of the $Y-$chromosome are known as holandric genes.These genes are transmitted directly from father to

Vedclass · Accepted Answer

The gene responsible for the character is present on the $Y-$chromosomes only

Vedclass · Answer

(B) Genes located in the non-homologous region of the $Y-$chromosome are known as holandric genes.These genes are transmitted directly from father to son because they are present only on the $Y-$chromosome.Hypertrichosis of the pinna (excessive hair growth on the ear) is a classic example of a holandric trait.Since females lack a $Y-$chromosome,they do not inherit or express these genes.

Excessive growth of hair on the pinna is a feature found only in males because

Similar Questions

The sex in $Drosophila \text{ } melanogaster$ is determined by

In humans,recessive genes located on the $X$-chromosome are always:

On which of the following can a single recessive trait express its effect?

In honey bees, the drones $(males)$ are produced from:

In a population of a grasshopper species, the chromosome number of some members is $23$ and some other members possess $24$ chromosomes. The $23$ and $24$ chromosome-bearing members in this species are . . . . . . .

Vedclass Test Series

Exam Paper Generator

Online Exam Module