(B) $PKU$ stands for Phenylketonuria.It is an inborn error of metabolism that is inherited as an autosomal recessive trait.In this condition,the affec

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

(B) $PKU$ stands for Phenylketonuria.It is an inborn error of metabolism that is inherited as an autosomal recessive trait.In this condition,the affected individual lacks an enzyme that converts the amino acid phenylalanine into tyrosine.As a result,phenylalanine accumulates and is converted into phenylpyruvic acid and other derivatives,which leads to mental retardation.

Class 12 Biology Principles of Inheritance and Variation Pedigree Analysis and Mendelian disorders

Medium

What is the full form of $PKU$?

A
Phenylketo unit
B
Phenylketonuria
C
Phenylpotassium urate
D
Phosphorketo urate

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Biology Questions

Chapter

Principles of Inheritance and Variation

Subtopic

Pedigree Analysis and Mendelian disorders

Study the given pedigree chart and select the correct option for the given questions.
$(1)$ Is the trait recessive or dominant?
$(2)$ Is the trait sex-linked or autosomal?

Medium

View Solution

In Cooley's Anemia,the affected chain of a haemoglobin is

Easy

View Solution

The blackening of urine when exposed to air is a metabolic disorder in human beings. This is due to the presence of:

Medium

View Solution

In an individual with phenylketonuria,there is an enzyme deficiency. This enzyme converts phenylalanine into ........ .

Medium

View Solution

Thalassemia and sickle-cell anemia are caused by problems in the synthesis of globin molecules. Select the correct statement.

Medium

View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo

What is the full form of $PKU$?

Similar Questions

Study the given pedigree chart and select the correct option for the given questions.$(1)$ Is the trait recessive or dominant?$(2)$ Is the trait sex-linked or autosomal?

In Cooley's Anemia,the affected chain of a haemoglobin is

The blackening of urine when exposed to air is a metabolic disorder in human beings. This is due to the presence of:

In an individual with phenylketonuria,there is an enzyme deficiency. This enzyme converts phenylalanine into ........ .

Thalassemia and sickle-cell anemia are caused by problems in the synthesis of globin molecules. Select the correct statement.

Vedclass Test Series

Exam Paper Generator

Online Exam Module

Study the given pedigree chart and select the correct option for the given questions.
$(1)$ Is the trait recessive or dominant?
$(2)$ Is the trait sex-linked or autosomal?