The common roundworm spreads an infectious disease by means of

1. Contaminated water and cooked food

2. Contaminated water, and vegetables

3. Contaminated cooked food

4. Contaminated vegetables and cooked food

The slowly developing chronic inflammation of the organs in which they live for many years. Here they refers to

1. Filarial worms

2. Round worms

3. Ring worms

4. Entamoeba histolytica

In Filariasis;

1. The lymphatic vessels of upper limbs are affected

2. The blood vessels of upper limbs are affected

3. The lymphatic vessels of lower limbs are affected

4. The blood vessels of lower limbs are affected.

The genital organs are affected resulting in gross deformities. This symptom is associated with

1. AIDS

2. Cancer

3. Filariasis

4. Ringworms

Which of the following is not a vector born disease?

1. Malaria

2. Filariasis

3. Ascariasis

4. Dengue

Ringworms are characterized by

1. Dry leisons on skin,nails,and scalp

2. Dry and scaly leisons on skin and nails

3. Scaly leisons on skin and nails

4. Dry and scaly leisons on skin, nails and scalp

Ringworms occur due to

1. Fungal infections which are supported by dryness or cold ambience

2. Fungal infections which are supported by heat and moisture

3. Protozoan infection supported by moisture and coolness

4. Protozoan infection supported by heat

Gambusia is a ……..  that feeds on ..….

1. Mosquito, larvae

2. Fish, mosquito-larvae
3. Frog species, mosquito of stagnant water 
4. Snail, Protozoan

Vaccination does not help which of the following disease not to happen an individual in his life span?

1. Polio

2. Tetanus

3. Smallpox

4. AIDS

Not all the infections occurring in body result in disease because of

1. All infections are not strong enough to cause disease

2. Body fights and is able to defend from few foreign agents

3. Immunity

4. Environmental factors