In Filariasis;

1.    The lymphatic vessels of the upper limbs are affected

2.    The blood vessels of the 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 borne 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 ambiance

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 ..... introduced to feed 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 the 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

Which of the following is a physical barrier?

1.    Mucus coating of urogenital tracts

2.    Endothelium of blood vessels

3.   Mucus coating of the auditory meatus

4.   Monocytes

Which of the following is not a physiological barrier?

1.    Acid of stomach

2.    Saliva in the mouth

3.   Tears in eyes

4.   Mucus coating of epithelium of respiratory tract