A. One Fc fragment and two Fab fragments
B. One Fc fragment and four Fab fragments
C. Two Fc fragments and two Fab fragments
D. Two Fc fragment and one Fab fragment
✅ The correct answer is option One Fc fragment and two Fab fragments.
Microbiology
In falciparum malaria, causes of anemia are due to all except__________________?
A. Hemolysis
B. Malabsorption
C. Spleen sequestration
D. Bone marrow depression
✅ The correct answer is option Malabsorption.
True about HIV are all except______________?
A. DNA virus
B. Attacks CD4 cells
C. Macrophages are the reservoir
D. Decrease CD4 count in late stages
✅ The correct answer is option DNA virus.
A darkfield microscope would be useful in examining blood for_______________?
A. Treponema
B. Actinomyces
C. Streptococcus
D. Mycobacterium
✅ The correct answer is option Treponema.
Viron is defined as______________?
A. Extracellular infectious virus particle
B. Smallest virus
C. A smallest particle similar to virus
D. None of the above
✅ The correct answer is option Extracellular infectious virus particle.
Vibrio cholera was discovered by_________________?
A. Koch
B. Medintoff
C. John snow
D. Virchow
✅ The correct answer is option Koch.
Tuberculin test screens for_____________?
A. Hemoral immunity
B. Cell mediated immunity
C. Complement function
D. Phagocyte dysfunction
✅ The correct answer is option Cell mediated immunity.
Bacteria acquire characteristics by all the following except_______________?
A. Through plasmids
B. Incorporating part of host DNA
C. Through bacteriophages
D. Through conjugation
✅ The correct answer is option Incorporating part of host DNA.
Which of the following would you consider to be general properties of viruses______________?
A. New virus particle arises directly (by division) from preexisting viruses
B. Fall in to the general size range of 200-3000 angstrom unit
C. Contain equal proportions of protein, lipo polysaccharide and nucleic acids
D. Contain DNA but no RNA
✅ The correct answer is option Fall in to the general size range of 200-3000 angstrom unit.
Example of immune complex hyper-sensitivity reaction is______________?
A. Atopic allergy
B. Serum sickness
C. Transfusion reaction
D. Contact dermatitis
✅ The correct answer is option Serum sickness.