MCQ IN MEDICINE

Detailed explanation-1: -Pathogenic organisms are of five main types: viruses, bacteria, fungi, protozoa, and worms.

Detailed explanation-2: -Algae are generally non-pathogenic and don’t cause any fatal diseases.

Detailed explanation-3: -Malaria is a disease caused by a parasite. The parasite is spread to humans through the bites of infected mosquitoes. People who have malaria usually feel very sick with a high fever and shaking chills.

Detailed explanation-4: -Human immunodeficiency virus (HIV): Human immunodeficiency virus infection and acquired immune deficiency syndrome (HIV and AIDS). Influenza virus: Flu, viral pneumonia. Norovirus: Stomach flu. Ebolavirus: Ebola. Varicella-Zoster virus (VZV): Chickenpox. More items