1.Which of the following diseases is caused by bacteria ?

Athlete's toot
Tuberculosis
Ringworm
Thrush

The correct answer is (b). Tuberculosis is a bacterial infection that usually affects the lungs. It can also affect other parts of the body, such as the brain, kidneys, and spine. Tuberculosis is spread through the air when an infected person coughs or sneezes.

Athlete’s foot is a fungal infection that affects the skin of the feet. It is caused by a fungus that thrives in warm, moist environments. Athlete’s foot can cause itching, burning, and scaling of the skin.

Ringworm is a fungal infection that can affect the skin, hair, and nails. It is caused by a fungus that thrives in warm, moist environments. Ringworm can cause a ring-shaped rash on the skin.

Thrush is a fungal infection that can affect the mouth, throat, and vagina. It is caused by a fungus that thrives in warm, moist environments. Thrush can cause white patches on the tongue and inner cheeks.

In conclusion, the correct answer is (b). Tuberculosis is a bacterial infection that usually affects the lungs. It can also affect other parts of the body, such as the brain, kidneys, and spine. Tuberculosis is spread through the air when an infected person coughs or sneezes.