Study the given pedigree chart.

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

Question

(A) $1$. In the given pedigree,the parents are unaffected (unshaded),but they have an affected (shaded) offspring. This indicates that the trait is re

Vedclass · Accepted Answer

Inheritance of a condition like Phenylketonuria as an autosomal recessive trait.

Vedclass · Answer

(A) $1$. In the given pedigree,the parents are unaffected (unshaded),but they have an affected (shaded) offspring. This indicates that the trait is recessive.$2$. Since the trait appears in both generations and can skip generations,it is likely autosomal recessive.$3$. Phenylketonuria is a well-known example of an autosomal recessive metabolic disorder.$4$. Sex-linked recessive disorders like Haemophilia typically show a criss-cross pattern of inheritance,which is not exclusively depicted here,and the autosomal recessive pattern fits the data perfectly.

Similar Questions

Which of the following pairs is incorrect?

Polydactyly in humans is caused by a/an:

Phenylketonuria is a genetic disorder due to a defect in the metabolism of which of the following?

Choose the correct option for the pedigree analysis given below:

What does the given symbol represent?

Vedclass Test Series

Exam Paper Generator

Online Exam Module