Question: What Are The Disadvantages Of Protozoa?

What are 5 diseases caused by protozoa?


Major human parasitic protozoan diseases1.1.


Malaria is the most significant of the protozoan parasites that infect man.


African trypanosomiasis.


Chagas disease.







How do protozoa affect humans?

Protozoa make humans sick when they become human parasites. Trypanosoma protozoa cause Chagas disease and sleeping sickness. Giardia protozoa cause giardiasis, and Plasmodium protozoa cause malaria.

What are the harmful effects of protozoa?

Protozoan infections are responsible for diseases that affect many different types of organisms, including plants, animals, and some marine life. Many of the most prevalent and deadly human diseases are caused by a protozoan infection, including African Sleeping Sickness, amoebic dysentery, and malaria.

What are the advantages and disadvantages of protozoa?

✔Unlike bacteria, protozoa can alter proteins. ✔They’re easy to study because they belong to the same classification / group. ✔They’re easy to work with in a lab. They can be readily compared and contrasted with other species.

What are the disadvantages of viruses?

Viruses are used as vector systems for ex vivo gene therapy as they can target cells in less accessible areas of the body. Disadvantages of Virus: In humans viruses causes a wide range of diseases which include HIV, chickenpox, influenza, avian flu, cold, sores, and common cold.

What are the disadvantages of bacteria?

Some bacteria cause infections or produce toxic substances that are a threat to life and/or health. Bacteria cause spoiling of food so that it does not keep as long as we may desire. Some bacteria may cause infections of plants, threatening our food supply or ornamental plant.