Question

2. which among the following is not an example of disease caused by micro
organisms
O Tuberculosis
0 Typhoid
O cancer
O AIDS​

Answer 1

Answer:

cancer

Explanation:

because, tuberculosis is caused by bacteria,

typhoid is caused by protozoa,

aids caused by viruses

but cancer is caused by cancer cells

Answer 2

$\LARGE{ \underline{\underline{ \sf{Required \: answer:}}}}$

The diseases that are not caused by microorganism have less chances of spreading from one person to another. They are mostly confined to the person who develops them.

Among the above options, Cancer $\bf{\orange{Option \:C}}$ is not caused by any micro-organisms. It is due to genetic disorders or malfunctioning. The abnormal growth of cells leads to tumour and eventually Cancer.

Let's know about the other options:

Tuberculosis:

• It is caused by bacteria which is a microorganism.

• More specifically the bacteria named Mycobacterium tuberculosis.

• It spreads through contaminated air. It shows long term effect on our body. Vaccine - BCG

Typhoid:

• It is a water borne disease causes by a bacterium known as Salmonella typhi.

• It generally spreads through contaminated food and water.

• It leads to dehydration, watery stools, fever etc.

AIDS:

• It is Acquired Immuno-deficiency syndrome caused by HIV (Human Immuno-deficiency virus).

• It mostly effects the immune and neural system of our body. It first targets to weaken the self defense mechanism of the body.

• It can spread through unprotected sexual intercourse, contaminated needles, blood transfusion, from mother to foetus through placenta etc.