The following features: Nasal congestion and discharge, sore throat, hoarseness, cough, headache, tiredness; characterizes which infection?

1. Fever

2. Pneumonia

3. Common cold

4. AIDS

The symptoms of common cold lasts for

1. Generally 1 day

2. Generally 2-3 days

3. Usually, At maximum 14 days

4. Usually 3-7 days

The means of spread of which two infectious disease is common?

1. Malaria and Filariasis

2. Pneumonia and common cold

3. Typhoid and Ringworms

4. Pneumonia and Malaria

Malaria can be understood well by which statement?

1. Plasmodium, a macroscopic protozoan is responsible for Malaria

2. The bite of female Anopheles mosquito will always lead to malaria

3. Chills and high fever recurring every 6 to 7 days are because of haemozoin

4. Sporozoites are formed in mosquito's body

In malaria; female Anopheles mosquito is

1. Host

2. Vector

3. Both

4. Neither host nor vector completely

Reproduction of parasite(plasmodium) in red blood cells is

1. Asexual

2. Sexual

3. Both

4. Do not reproduce there

Sexual reproduction of parasite (plasmodium) occurs in

(1) Liver

(2) RBC

(3) Mosquito's gut

(4) Blood plasma of human

Mature infective stage called sporozoites is formed in

1. Salivary glands of mosquito

2. Mosquito's gut

3. Liver

4. RBC of human

If an infected person is biten by a female Anopheles mosquito, what will it takes up with its blood meal to become another infected mosquito for the spread of disease?

1. Gametocytes of plasmodium

2. Sporophyte of plasmodium

3. Sporozoites

4. Haemozoin

Amoebiasis or amoebic dysentery is caused by

1. Entamoeba histolytica, a protozoan parasite in small intestine

2. Escherichia coli, a protozoan parasite in small intestine

3. Entamoeba histolytica, a protozoan parasite in large intestine

4. Escherichia coli, a protozoan parasite in large intestine