Question

Mention the causes of chromosomal disorders in humans. How do these disorders occur?

Answer 1

Answer:

it is caused by some disorder in chromosomes

this is not inherited

but occurs as random event during the formation of reproduction cell

hope it will help u

Answer 2

$\huge\underline\mathbb\red{{♡ANSWER♡}}$

$\small\underline\mathbb\orange{{Occupational\: Respiratory\:hazards}}$ In certain industries harmful substances are disbursed in air.Long exposure to such air leads to pulmonary disorders.

$\small\underline\mathbb\pink{{Asbestosis}}$ Exposure to asbestos particle causes asbestosis.

$\small\underline\mathbb\blue{{Black\:Lung\:Disease}}$ It is found in coalmine workers who inhale coal dust.Other disorders are silicosis (mining),siderosis (iron).

$\large\underline\mathbb\purple{{Hope\:This\:Will\:Help\:You}}$