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help for pathology and microbiology

Discussion in 'NBDE Exams & Licensure Exams' started by VEERA007, Apr 14, 2007.

  1. VEERA007

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    Dental Student
    hi please help me in these problems..... ill appreciate it.... and plz do not get confused with the things in the ().. its just to help me know where i got them from..... thanks again.....
    (g.s.134) 1.Most comonly present in plaque strepto
    1>sanguis 2> salivarius 3> mutans 4>mitis
    (209 )2.Virus which produces exenthematous reactions in early stages are all except
    1> varicella 2> rubella 3>rubeola 4>variola
    (29)3.tooth polyp resembles
    1> granuloma 2> granulation tissue 3>both
    (57)4.type of degeneration seen in auto immune collagen disease like scleroderma is
    1> amyloid 2>fibrinoid
    (143) 5. thrombotic occ of coronary art results from
    1>calcification 2>infarction 3>proliferation 4> stenosis 5>fibrosis 6>hyperplasia 7>conductive changes 8>no changes 9>all above
    (154)6 ascites in alcholic liver cirrhosis results from
    1> decreased protein prod by liver 2> inc portal hypertention 3>bile duct obst4 > all above
    (217) 7.most common complication of chronic peptic ulcer is
    1> hemmorhage 2>perforation
    (rd 27 )(40) 8.lactobacillus colonies were counted on rogosa agar plate spread with 0.1 ml of a 1.5 dilution of a saliva sample . how many lacto bacilli willl be present on 1ml of the patient undiluted salive
    1> 500 2>1000 3>2000
    (114) for hand disinfection in a lab a cationic detergent has a phenolic coeff of 25 i sused in a dilution of 1:2000 a substance with similar chemical and phisical properties has a coeff of 5 which of the foll concentration of the latter should be used for the same purpose
    1>1:125 2> 1:250 3>1:400

    (60) 9. adenocarcinoma is predominantly type of malignant neoplasm in all of the foll except
    1> cervix uteri 2> breast 3> stomach
    (52)10. a metastatic tumor nodule found in the brain of an elderly adult and is composed of a gland like structures most likely represents a dissemination of malignant cells from
    1> stomach 2>long bones
    (bh 29 )11. cellulitis in strepto is due to
    1> hyaluronidase 2>streptokinase 3>streptodornase 4> a and b

    (70)12. lepra bacilli induces
    1> humoral 2> cell mediated 3> both
    (16) 13. the instrument used in hep b patient should be disinfected by placin in
    1> 2 % gkutraldehyde for not less than 12 hours 2>autoclaved only as chemical sterlization is not effective
    (dd07) 14.
    a 37 yr old man has a traumatic injury to his thigh and there is extensive blood loss .his BP is 75/35 mmhg . which cell changes represents the irreversible cell injury in this case
    1> epithelial dysplasia 2> nuclear pkynosis ans is 2 but why
    (ka 5 26)15. which term describes a differient condition from all the others
    1> ARC
    2>AIDS prodrome
    3> pre AIDS
    4>AIDS
    5>AIDS related complex
    (96) (27) 16. cells most imp in control of spread of metastasis is
    B cells
    K cells
    NK cells
    cytotoxic T lymphocytes
    macrophages
    (87)
    epidemic of meningitis in adults due to .....
    staph aures
    strepto pneumo
    k. pneomonia
    n. meningitis
    (98)
    43 disease characterised by hyphae growin in and arnd vessels .....
    histoplasmosis
    mucormycosis
    90 most significance in the etiology of microangiopathy in uncrontroled diabetics ......
    genetics
    hypertention
    high blood glucode levels
    hyperlipidemia hypercholestrolemia direct effect of def of insulin on endothelium
    99
    26 histocompatibility antigens are composed chemically of......
    steroid
    lipoprotein
    glycoprotein
    carbohydrate
    47
    RHF without involvement of the left side is seen in .....
    cor pulmonale
    Chronic passive congestion of liver
    66 most effective way of preventin disease spread in a dental office is by....
    sterilization
    universal precations
    91
    all cause malabsorption of fats vitamins proteins except ......
    chronic obstructive gastritis
    obst jaundice
    ulcerative collitis
    chrons disease
    giardiasis
    k
    1 most reliable criteria for pathogenicity of staph.......
    hemolysis
    coagulase production
    b
    38. the bicarbonate buffer system of the blopd is very eff because ........
    i bicarbonate is rapidly excreted from the kidney
    CO2 is eliminated from the lungs
    acc to me both are correct
    C
    55. in brutons agamaglobulinemia adequate host defence mechanism exist for resistance to.....
    virus
    fungal
    bacterial
    non pathogenic bacteria

    and are suseptible to infections caused by .....
    virus
    fungal
    bacterial
    non pathogenic bacteria
    E
    57. competetive inhibition best describes the desired effects of ......
    allergic desenitization how?\
    85 when strepto are growing on glucose as a carbon and energy source in a unbuffered medium, which of the foll......
    an elevated pH
    lowered pH
    F
    32 the most feared consequence of graft theray in a patient with a immunodeficency .....
    host versus graft rxn
    graft versus host rxn
    why
    37 long standing chronic renal insuff produces .........
    PTH hypoplasia
    PTH hyperplasia
    86 gauchers niemans pick tay sach are ans acc to the 10 yrs is glycogen storage but ....
    95 on reduction of salivary flow what is the effect on oral microflora.....
    shift to acidogenic flora
    dec in number of oral micro flora
    increase in the number of oral micro flora
    G
    58 allergans that are responsible for contact hypersensitivity are .....
    haptens
    proteins
    I 50 which drug is used for preventing influenza in high risk subjects during epidemics....
    amanatidine ( but this is a antfungal drug..... ????)
     
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  3. SPT

    SPT

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    (g.s.134) 1.Most comonly present in plaque strepto
    1>sanguis


    (209 )2.Virus which produces exenthematous reactions in early stages are all except
    1> varicella

    (29)3.tooth polyp resembles
    granulation tissue
    (57)4.type of degeneration seen in auto immune collagen disease like scleroderma is
    2>fibrinoid

    (143) 5. thrombotic occ of coronary art results from
    >all above

    (154)6 ascites in alcholic liver cirrhosis results from
    > all above

    (217) 7.most common complication of chronic peptic ulcer is
    1> hemmorhage


    (114) for hand disinfection in a lab a cationic detergent has a phenolic coeff of 25 i sused in a dilution of 1:2000 a substance with similar chemical and phisical properties has a coeff of 5 which of the foll concentration of the latter should be used for the same purpose
    3>1:400

    (60) 9. adenocarcinoma is predominantly type of malignant neoplasm in all of the foll except
    1> cervix uteri 2> breast 3> stomach
    all the three have adenoca. ?????????????



    (52)10. a metastatic tumor nodule found in the brain of an elderly adult and is composed of a gland like structures most likely represents a dissemination of malignant cells from
    1> stomach


    (bh 29 )11. cellulitis in strepto is due to
    1> hyaluronidase

    (70)12. lepra bacilli induces
    3> both


    (16) 13. the instrument used in hep b patient should be disinfected by placin in
    2>autoclaved only as chemical sterlization is not effective
    RULE always autoclave if u can



    (dd07) 14.
    a 37 yr old man has a traumatic injury to his thigh and there is extensive blood loss .his BP is 75/35 mmhg . which cell changes represents the irreversible cell injury in this case
    2> nuclear pkynosis
    nuclear changes are hallmark of irrevesible injury, in rever nucleus is intact



    (96) (27) 16. cells most imp in control of spread of metastasis is

    NK cells .......

    (87) epidemic of meningitis in adults due to .....

    n. meningitis
    (98) 43 disease characterised by hyphae growin in and arnd vessels .....
    mucormycosis

    histoplasmosis : grows in macrophages


    90 most significance in the etiology of microangiopathy in uncrontroled diabetics ......

    high blood glucode levels
    99 26 histocompatibility antigens are composed chemically of......
    glycoprotein

    47 RHF without involvement of the left side is seen in .....
    cor pulmonale

    66 most effective way of preventin disease spread in a dental office is by....
    universal precations
    91 all cause malabsorption of fats vitamins proteins except ......
    chronic obstructive gastritis ?????????????? NEVER HEARD OF THIS PATHOLOGY

    THEY ALL CAUSE IT
    obst jaundice
    ulcerative collitis
    chrons disease
    giardiasis



    1 most reliable criteria for pathogenicity of staph.......
    coagulase production


    38. the bicarbonate buffer system of the blopd is very eff because ........
    CO2 is eliminated from the lungs...................for homeostasis

    OTHER CHOICE WORKs MOSTLY DURING PATHOLOGICAL SITUATION


    55. in brutons agamaglobulinemia adequate host defence mechanism exist for resistance to.....
    virus


    and are suseptible to infections caused by .....
    bacterial
    THIS QUES IS VAGUE IS ACC. TO ME NOT CORRECTLY FRAMED



    85 when strepto are growing on glucose as a carbon and energy source in a unbuffered medium, which of the foll......
    lowered pH.........THEY PRODUCE LACTIC ACID and OTHER ACIDS


    32 the most feared consequence of graft theray in a patient with a immunodeficency .....
    graft versus host rxn.............AS HOST TISSUE IS DAMAGED IN THIS RXN UNLIKE OTHER SITU.. WHERE ONLY GRAFT IS REJECTED

    37 long standing chronic renal insuff produces .............
    PTH hyperplasia..........AS CALCIUM IS LOST AND COMPENSATORY PTH INCREASE




    95 on reduction of salivary flow what is the effect on oral microflora.....
    shift to acidogenic flora

    58 allergans that are responsible for contact hypersensitivity are .....
    haptens


    I 50 which drug is used for preventing influenza in high risk subjects during epidemics....
    amanatidine ( but this is a antfungal drug..... ????)THIS IS ESP. FOR INFLUENZA
     

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