Aflatoxins are produced by________________?

A. Aspergillus niger
B. Aspergillus fumigatus
C. Aspergillus flavus
D. All of the above

Endotoxins are produced by________________?
A. Fungi B. Gram +ve bacteria C. Virus D. Gram -ve bacteria...
Q fever is caused by________________?
A. Rickettsia tsutsugamushi B. R. prowozekii C. R. quintana D. C. burnetti...
Pneumococus can be differentiated from streptococcus by________________?
A. Type of hemolysis B. Gram staining C. Growth characteristics D. Bile solubility...
Erysipelas is caused by________________?
A. Group B staphylococci B. Group A steptococci C. Gonococci D. Pneumococci...
Dental Plaque adheres to tooth surface by________________?
A. Dextran B. Epithelial cells C. Bacteria D. Sucrose...
Virus infected cell is killed by________________?
A. Interferons B. Macrophages C. Neutrophils D. Autolysis...
Oil and Grease are sterilized by________________?
A. Hot air oven B. Auto claving C. Irradiation D. Ethylene dioxide...
Antibiotic sensitivity and resistance of micro organisms is determined by________________?
A. Direct microscopy B. Culture C. ELISA D. DNA probe...
The disc of the tempero mandibular joint moves forward principally by________________?
A. Condyle B. Stylo mandibular ligament C. Medial pterygoid muscle D. Lateral pterygoid muscle...
A patient with fibrous dysplasia can be treated by________________?
A. Surgical excision B. Removal of adjacent teeth C. Irradiation of the lesion D. Conservative surgery...