What are genetic diseases?How many number of chromosome are in Down syndrome(Mongolism)person ?What is its Character?

Chromosome number of Down syndrome is :

How many chromosomes a peso with Turner's syndrome has?

In down's syndrome (Mongolism), each cell has how many chromosomes?

In Mongolism, each cell has how many chromosomes

Read the following text and answer the following questions on the basis of the same: Down syndrome (sometimes called Down's syndrome) is a condition in which a child is born with an extra copy of their 21st chromosome hence its other name, trisomy 21. The affected individual mental retarded, short statured with small round, head, furrowed tongue and partially open mouth, Physical, psychomotor and mental development is retarded. The number of chromosomes a child with Down syndrome has is

What is disease? How many types of diseases have you studied? Give examples.

Down syndrome is due to chromosome number :

What is a disease? How many typesof diseases have you studied? Give examples.