A. Cell wall of Gram positive organisms
B. Cell wall of Gram negative organisms
C. Cytoplasm of Gram positive organisms
D. Cytoplasm of Gram negative organisms
✅ The correct answer is option Cell wall of Gram positive organisms.
Microbiology
Which of the following antibacterial substance is present in eggs and saliva ?
A. Lysozyme
B. Secretozyme
C. Albumin
D. Isozyme
✅ The correct answer is option Lysozyme.
Bacterial species which is protective or beneficial to the host is_______________?
A. Streptococcus sanguis
B. Porphyromonas gingivalis
C. Treponema denticola
D. Spirochetes
✅ The correct answer is option Streptococcus sanguis.
The spirochete which is associated with fusospirochetosis is______________?
A. Treponema pallidum
B. Treponjema pertenue
C. Borrelia burgdorferi
D. Borrelia vincenti
✅ The correct answer is option Borrelia vincenti.
All are not true for cultivation of anaerobic organisms except_______________?
A. Incubator
B. anaerobic jar
C. Refrigerator
D. Centrifuge
✅ The correct answer is option anaerobic jar.
Medusa lock appearance in X ray is seen in______________?
A. Ascariasis
B. Tapeworm
C. Hood worm
D. Ascariasis and tapeworm
✅ The correct answer is option Ascariasis.
Streptococcus is classified based on__________________?
A. M Protein
B. Cultural characteristics
C. Bile Solubility
D. Cell wall carbohydrate
✅ The correct answer is option Cell wall carbohydrate.
Fungus capable to forming fungal ball is ________________?
A. Penicillium
B. Aspergillus
C. Mucor
D. Rhizopus
✅ The correct answer is option Aspergillus.
The key cell types involved in the acquired immunity include all EXCEPT________________?
A. B lymphocytes
B. Erythrocytes
C. T lymphocytes
D. Antigen presenting cells (APC
✅ The correct answer is option Erythrocytes.
Lepromin test is useful for________________?
A. Diagnosis
B. Prognosis
C. Treatment plan
D. Epidemiology
✅ The correct answer is option Prognosis.