Question

Which of the following is not true about Y-linked disorders?

They can affect males or females

They only affect males.

They involve mutations along the Y chromosome.

Answer 1

The False statement is:

They can effect males and females.

Step-by-step explanation:

• Y-chromosome is present only in males.
• Y-chromosome contain only holandric genes i.e. they express themselves only in males.
• Mutation in Y-chromosome leads to Y-linked disorders.
• Since the Y- chromosome is present only in males, the disorder is also seen in males and not in females.
• The trait is transmitted to the son from their father.
• Example of Y-linked disorder are, hairy ears, webbed toes etc