Molecular Basis of Genetic Diseases — MCQs

A 25-year-old man presents for a routine examination and is found to have an early diastolic murmur on examination. Clinical findings suggest hypertrophic cardiomyopathy. The family pedigree shows affected individuals in three consecutive generations with both males and females affected, and no generation is skipped. What is the most likely mode of inheritance of this genetic condition?

Prader-Willi syndrome and Angelman syndrome are examples of what genetic phenomenon?

An affected male does not have affected children but an affected female always has affected children. Type of inheritance?

Examine this pedigree chart carefully. What type of transmission does it depict?

Syndrome which is characterized by 2X chromosomes and 1Y chromosome is:

Increasing severity of intellectual disability of male members over generations is a result of ?

What is the type of inheritance in MELAS?

Restriction fragment length polymorphism is used for:

Phenotypic expression of a gene depending on the parent of origin is referred to as:

Dent's disease is characterized by all except: