Infectious protein is a characteristic of
1.satellite viruses
2.viroids
3.prions
4. gemini viruses
Our body synthesizes interferons in response to
1. fungi
2.bacteria
3.virus
4.mycoplasma
Clostridium botulinum is a
1.facultative aerobe
2.obligate anaerobe
3. facultative anaerobe
4.obligate aerobe
Human immunodeficiency virus first destroys these cells
1.leucocytes
2.B-lymphocytes
3. thrombocytes
4.helper T-lymphocytes
Which of the following pairs of diseases is caused by bacteria?
1.Herpes and influenza
2. Tetanus and mumps
3.Typhoid and smallpox
4.Cholera and tetanus
Salmonella causes
1.tetanus
2. T.B.
3. polio
4. typhoid
The motile zygote of Plasmodium is found in
1.human liver
2.human RBCs
3.salivary glands of female Anopheles
4. the gut of female Anopheles
The trophozoite of Entamoeba histolytica feed on
1.only mucosa and submucosa of the colon
2. erythrocytes, mucosa and submucosa of the colon
3.only blood
4. intestinal food
This disease is caused by a protozoan
1. Influenza
2.Syphilis
3.Blastomycosis
4.Babesiosis
Which of the following gets killed by lysozyme present in saliva and tears?
1.some of the fungi
2.virus-infected cells
3. all viruses
4.some of the bacteria