With respect to phenylketonuria,identify whic | vedclass

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

Question

(A) is the correct answer because it is not a case of aneuploidy.$1$. Phenylketonuria $(PKU)$ is an inborn error of metabolism.$2$. It is an autosomal

Vedclass · Accepted Answer

It is a case of aneuploidy

Vedclass · Answer

(A) is the correct answer because it is not a case of aneuploidy.$1$. Phenylketonuria $(PKU)$ is an inborn error of metabolism.$2$. It is an autosomal recessive disorder caused by a mutation in the gene encoding the enzyme phenylalanine hydroxylase.$3$. This enzyme is required to convert the amino acid phenylalanine into tyrosine in the liver.$4$. Because the defective gene affects multiple phenotypic traits (such as mental retardation and reduction in hair and skin pigmentation),it is a classic example of pleiotropy.

With respect to phenylketonuria,identify which statement is not correct.

Similar Questions

Give scientific reasons: The product of phenylalanine catabolism excreted in the urine in phenylketonuria.

Both husband and wife have normal vision,though their fathers were colour blind and their mothers did not have any gene for colour blindness. The probability of their daughters becoming colour blind is (in $\%$)

In sickle-cell anaemia,which of the following amino acids is substituted?

Given below is a pedigree chart showing the inheritance of a certain sex-linked trait in humans. The trait traced in the above pedigree chart is

Phenylketonuria $(PKU)$ is an inborn error of metabolism caused by the expression of recessive genes $(pp)$. In this condition,the amino acid phenylalanine is not converted into which amino acid,and what type of genetic disorder is it?

Vedclass Test Series

Exam Paper Generator

Online Exam Module