(Single Best Answer) Question 571: The differential diagnoses of lesion, histologically resembling giant cell tumour in the small bones of the hands or feet, includes all of the follwing except ?
A) Aneurysmal bone cyst B) Fibrosarcoma C) Osteosarcoma D) Hyperparathyroidism Answer (Select an option above to get the answer):
A) It is a zoonosis B) Man is the dead end host C) Main is an accidental host D) Lice act as reservoirs of infection Answer (Select an option above to get the answer):
A) Crystalline lens B) Sclera C) Corneal epithelium D) Epithelium of lacrimal glands Answer (Select an option above to get the answer):
(Single Best Answer) Question 574: The following is a generalized diagram of a typical eukaryotic gene. [Diagram] What it the most likely effect of a 2bp insertion in the middle of the intron ?
A) Normal transcription, altered translation B) Defective termination of transcription, normal translation C) Normal transcription, defective mRNA splicing D) Normal transcription, normal translation Answer (Select an option above to get the answer):
A) Eczema B) Scalds C) Scabies D) Leprosy Answer (Select an option above to get the answer):
(Single Best Answer) Question 578: The endotoxin of the following gram-negative bacteria does not play any part in the pathogenesis of the natural disease ?
A) Escherichia coli B) Klebsiella sp. C) Vibrio cholerae D) Pseudomonas aeruginosa Answer (Select an option above to get the answer):