2961. Strongest bond is :
A. Covalent bond *
B. Electrostatic bond
C. Van der wall bond
D. Hydrophobic bond
2962. Toxin which interferes with protein synthesis is :
A. E.Coli toxin
B. Pseudomonas toxin *
C. Staphylococcal toxin
D. Cholera toxin
2963. EBV is associated with all except :
A. Infectious mononucleosis
B. Nasopharyngeal cancer
C. Burkitt’s lymphoma
D. T- Cell Lymphoma *
2964. Transmitted through sputum is :
A. Ascariasis
B. Strongyloidiasis
C. Paragonimiasis *
D. Trichuriasis
2965. Not true of H. Pylori is :
A. Cultured from gastric biopsy
B. Urea breath test negative After tripple therapy
C. Gram positive
D. Tissue damage is due to cytotoxin and haemolysin *
2966. Enterotoxin is secreted by :
A. Calci virus
B. Arbo virus
C. Rota virus*
D. Rahbdo virus
2967. Not true of Rota virus is :
A. Double standard RNA virus
B. Causes diarrhoeain yougn ado-lescents *
C. Incubation period 2-4 days
D. Has several serotypes
2968. Staphylococcus causes all the following except :
A. Erysepalas *
B. Impetigo
C. Furuncle
D. Carbuncle
2969. Dimorphic fungi are all except :
A. Blastomyces
B. Histoplasma
C. Coccidiodes
D. Cryptococcus *
2970. All the following viruses are nont cutivable except :
A. Parvo virus
B. Rota virus
C. Rubella *
D. Norwalk agent