A. Penicillium
B. Aspergillus
C. Mucor
D. Rhizopus
✅ The correct answer is option Aspergillus.
675. 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.
671. 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.
666. Haptane is_______________?
A. Same as epitopes
B. Carrier required for specific antibody production
C. High molecular protein
D. None of the above
✅ The correct answer is option Carrier required for specific antibody production.
662. A 6 year old boy comes with abdominal pain, vomiting after consuming mild products within 6 hours. The most likely organism responsible is______________?
A. Staph. aureus
B. Salmonella
C. B.Cereus
D. Clostridium botulinum
✅ The correct answer is option Staph. aureus.
657. Glutaraldehyde is preferred more than formaldehyde because______________?
A. It has got more bactericidal activity
B. It has got more bacteriostatic activity
C. It has got no deleterious effect on the cement and lenses of instruments
D. Its application is easier
✅ The correct answer is option It has got no deleterious effect on the cement and lenses of instruments.
652. All the following amoeba live in the large intestine except_________________?
A. coli
B. nana
C. A. gingivalis
D. B. histolytica
✅ The correct answer is option gingivalis.
647. Active artificial immunization is induced by the administration of all of the following EXCEPT______________?
A. Bacterial products
B. Toxoids
C. Vaccines
D. Antitoxins
✅ The correct answer is option Antitoxins.
677. Among The infectious diseases transmitted by food, one is___________________?
A. Viral stomatitis
B. Diptheria
C. Tuberculosis
D. Typhoid fever
✅ The correct answer is option Typhoid fever.
670. Drumstick appearance is seen in______________?
A. Cl. tetani
B. Cl. tetanomorphum
C. Cl. sphenoids
D. All of the above
✅ The correct answer is option Cl. tetani.