A disease in human population caused by recessive gene located in 'X' Chromosome is_______.

Which is not recessive gene, present in 'X' chromosome?

Name a disease of human beings caused by prions.

All genes located on the same chromosome:-

Who proved that genes are located on chromosomes?

Location point of gene within chromosome is called______.

Give two example- Increasing human population causes loss of biodiversity.

(i) List the chromosomal disorders a human may suffer from if karyotype analysis of the individual shows 47 chromosomes instead of normal 46 (ii) Explain the cause that results in the gain of chromosome number. (iii) Mention the symptoms of any one the disorders an individual can suffer from

Disease caused by XXY chromosome abnormalities -

In human beings, sex determination has recently been studied in great detail using techniques of molecular biology. The most important gene located on Y chromosome and involved in sex determination is:-

The frequency of crossing over occurs between two genes located on the same chromosome depends on