1. An epidemic disease that occurs worldwide is called a sporadic disease True False Answer: 2. Everything about adaptiv

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1. An epidemic disease that occurs worldwide is called asporadic disease
True
False
Answer:
2. Everything about adaptive cellular immunity is trueexcept:
Helper T cells recognize antigens processed byantigen-presenting cells and presented with MHC I.
Cytotoxic T cells recognize antigens processed by allhost cells.
Thymic selection removes T cells that do not recognizeMHC molecules of the host.
About 98% of immature T cells are eliminated in thethymus.
None
Answer:
3. These are diseases caused by microorganisms found insoil:
Trichinellosis, Salmonellosis, Giardiasis,Helminthiasis
Typhoid fever, Cholera, Leptospirosis,Shigellosis
Botulism, Tetanus
Cholera, Botulism
Typhoid fever, Malaria
Answer:
4. All are direct modes of transmissionexcept:
Transplacental
Droplet infection
Inoculation into skin or mucosa
Unclean hands and fingers
Contact with soil
Answer:
5. All are diseases transmitted by dropletsexcept:
Tuberculosis
Influenza
Pneumonia
The common cold
Answer:
6. ELISA techniques use antigens linked toenzyme
True
False
Answer:
7. Fungi are multicellular eukaryotic animals thatgenerally possess digestive, circulatory, nervous, excretoryreproductive systems
True
False
Answer:
8. ….is an abnormal state in which part or all of thebody is incapable of performing its normalfunctions
Infection
Disease
Scar
None
Answer: B) Disease
9. All are antigen-presenting cells (APCs)except:
B cells
Dendritic cells
Macrophages
T Helper cells
None
Answer:
10. …… is the result of vaccination
Naturally acquired active immunity
Artificially acquired active immunity
Naturally acquired passive immunity
Artificially acquired passiveimmunity
Answer: