What are the various causes of human genetic disorders?

Describe the characteristics of sex-linked inheritance and write about Y-linked traits in humans beings. Name any two disorders that occur due to sex-linked inheritance.

Mention any two autosomal genetic disorders with their symptoms.

Answer the question (restrict each answer within 200 words). Explain the genetic basis, clinical symptoms, diagnosis and treatment of any two chromosomal disorders in human.

Briefly explain any two common diseases in humans along with their symptoms and treatments.

Write notes on any two of the following: Genetically modified organism

Refer the given statements (i) Incomplete or mosaic inheritance is an example of pre-Mendelian concept of blending inheritance (ii) Test cross is a special type of back cross (iii) Chromosomal aberrations are commonly observed in cancer cells (iv) Thalassaemia is a Mendelian disorder Which of the above statements are correct ?

Name any two chromosomal aberration associated disorders.

Answer any two of the following : Explain the process of sewage water treatment before it can be discharged into natural water bodies. Why is this treatment essential?

Write name of any one genetic disorder that can be treated by gene therapy.