(a) How does chromosomal disorder differ from mendelian disorder ?
(b) Name any two disease related to chrmosomal disorder.
(c) Explain the properties of above disorders which are helpful in their diagonosis & treatment.

(a) How does a chromosomal disorder differ from a Medelian disorder? (b) Name any two chomosomal abberation associated disroders. (c) List the chomosal abbeatin associated disorders. (c) Lis the characteristics of the disorders mentioned above.

Mention any two metabolic disorders, which can be diagnosed by analysis of urine.

Name the disorder in which both T-cells and B-cells are absent.

(a) How does an electromagnet differ from a permanent magnet ? (b) Name two devices in which electromagnets are used and two devices where permanent magnets are used.

Which of the following diseases results from endocrine disorder?

(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