GENERAL MICROBIOLOGY
Que ::1 Pasteur credited with discovery of a b c d Anthrax vaccine Rabies vaccine Autoclave All of the above
Que ::2 Principles of asepsis in surgery was introduced by : a b c d Lister Sernrne1we1s Pasteur Koch
Que ::3 The first human disease proved to have a viral etiology was: a b c d Small pox Chicken pox Rabies Yellow fever
Que ::4 Electron microscope was invented by: a b c d Ruska Ivanisevic Good pasture Rous
Que ::5 Which of the following is a recent addition to the Koch's postulates? a b c d DNA of isolated bacteria should be identified It should be possible to maintain a bacterial cell line Specific antibodies to the bacteria should be demonstrated All of the above
Que ::6 Antibodies were first discovered by : a b c d Von behring Pfeiffer Mechnikiff Wright
Que ::7 Scientific chemotherapy of infections was first used by : a b c d Alexander fleming Domagk Von Behring Burnet
Que ::8 The reasolving power of light microscope is limited by : a b Lens power Length of column
c d
Wave length of light Colour of light
Que ::9 The resolving power of an electron microscope is : a b c d 0.1 1 100 200
Que ::10 In supravital staining: a b c d Cells are dead Cells are alive Molecular activity id preserved Cell metabolism continues
Que ::11 Bacterial capsules are best demonstrated by a b c d Methylene blue stain Grams-II stain Negative staining Impregnation technique
Que ::12 Which of the following is used for impregnation technique ? a b c d Silver salts India Ink Fluorescein blue Any of the above
Que ::13 Which region of the lipopolysaccharide is responsible for endotoxic activity a b c d Region Region Region Region I II III IV
Que ::14 When lysosomes act on a gram positive bacterial cell wall it leads to formation of : a b c d Protoplast Spheroplast L-forms All of the above
Que ::15 Spheroplast differ from protoplast in : a b c d They are formed from Gram positive bacteria They are motile Some cell wall material present All of the above
Que ::16 Following are true of Gram negative bacterial cell wall compared to Gram positive bacteria except : a b c d Presence of lipopolysaccharide Presence ofTeichoic acid Presence of sulphur containing amino acids Thinner
Que ::17 Following are true of Gram Positive cell wall except : a b c d Variety of amino acids Absence of LPS Presence of Teichoic acid Variety of amino acids
Que ::18 Volutin granules are believed to be : a b c d Clumps of DNA Store house of A TP Mitotic spindle proteins Clumps ofRNA
Que ::19 Volutin granules appear when C.diphtheriae is cultured in : a b c d Nutritionally deficient medium Presence of antibiotics Symbiosis with pneumococci All of the above
Que ::20 Gram positive bacteria with Fimbriae is : a b c d G.diphtheriae G.rena/e Morganella B.subtilitis
Que ::21 A nephalometer is used to measure : a b c d Rate for bacterial multiplication Count of bacteria Metabolic rate of bacteria Motility of bacteria
Que ::22 During the lag phase of bacterial growth curve there is : a b c d Increase in number Increase in size Increased metabolic rate Decreased metabolic rate
Que ::23 Sporulation occurs in : a b c d Lag phase Log phase Stationary phase Decline phase
Que ::24 Uniformly staining small sized bacteria are seen in : a b c d Lag phase Log phase Stationary phase Decline phase
Que ::25 Which of the following enzyme is absent in anaerobes : a b Catalase Cytochrome peroxidase
c d
Pyruvate carboxylaze All of the above
Que ::26 Which of the following bacteria can grow in very wide range of temperatures: a b c d Pseudomonas Gonococcus Pneumococcus Spirochactes
Que ::27 Which of the following bacteria grows at very high temperature ? a b c d H. injluenzae B. stearothermophi/us Cl. tetani Cl. perfringenes
Que ::28 Thermal death point of most bacteria is between: a b c d 40.c 50.c 70.c 80.c and and and and 55.c 65.c 80.c 100.c
Que ::29 What is lyophilisation ? a b c d Means of destroying bacteria A method of sterilization Freeze drying of bacteria Powdering of bacteria
Que ::30 Following are sterilized by hot air oven except: a b c d Glassware Swabs Liquid paraffin Vaccines
Que ::31 In pasteurization by holder method the temperature used is : a b c d 63.c for 30 min 72.c for 15 seconds 100.c for 20 minutes 120. c for 15 minutes
Que ::32 The temperature used in tyndalization is : a b c d 62.c 80.c 100.c 120.c
Que ::33 Ultraviolet rays are used for sterilizing: a b c d Operation rooms Beds Hospital waste All of the above
Que ::34 Disposable syringes are best sterilized by a b c d Autoclaving Hotair oven Chemicals Gamma ray
Que ::35 To be effective as an antiseptic alcohol concentration used is : a b c d 100% 95% 70% 50%
Que ::36 Heart lung machines and respirators are sterilized by : a b c d Formaldehvde Ethylene oxide Glutaraldehyde Gamma rays
Que ::37 Rideal walker test is used to test the efficacy of a : a b c d Autoclave Hot air oven Fitters Chemical disinfectants
Que ::38 Which of the following is a good example of indicator media? a b c d M cleods medium Sclenite Fbroth Nagler's medium Stuarts medium
Que ::39 Which of the following is used as a carrier media for enteric bacilli ? a b c d Wilson-Blair medium Buffered glycerol saline Stuart's medium Mc Conkey agar
Que ::40 Which of the following is used for isolating pure cultures of bacteria from pus? a b c d Streak culture Lawn culture Stroke culture Stab culture
Que ::41 Which of the following is used to obtain bacterial counts ? a b c d Pour plate culture Liquid cultures Streak cultures All of the above
Que ::42 Veillon tubes are used to differentiate bacteria with different: a b Growth rate Oxygen requirements
c d
Sizes Motility rates
Que ::43 Craiges tube is used to differentiate bacteria with different : a b c d Growth rate Oxygen requirements Sizes Motility rates
Que ::44 Durham's tube is used to look for : a b c d Molility Fermentation Oxygenrequiremants Metabolic rate
Que ::45 Kovac's reagent is used to look for a b c d Indole production Sugar fermentation Citrate utilization None of the above
Que ::46 The IMVIC reactions are used to classify; a b c d Gram positive cocci Enteric gram negative Gram negative cocci Pseudomonas group
Que ::47 Operon concept of genefunction was introduced by : a b c d Khoranna Watson and crick Jacob and Manad Mendel
Que ::48 Which of the following is the most widespread method of genetic transfer among bacteria a b c d Transformation Transduction Lysogenic conversion Conjugation
Que ::49 Lysogenic conversion refers to : a b c d Lysis of bacteria Inclusion of prophage of DNA in bacteria Conversion of one bacterial strain to other Any of the above
Que ::50 Bacterial conjugation was first discovered by: a b c d Lederberg and statum Avery mcleod Griffith Leeuwenhock
Que ::51 The col factories responsible for synthesis of
a b c d
Conjugation tube Bacteriocins Colonyidentifying protein None of the above
Que ::52 The resistance transfer factor was first demonstrated in : a b c d Pseudomonas Shgella Salmonella E.Coli
Que ::53 Mutational drug resistance is of great significance in : a b c d Klebsiella pneumoniae Tuberculosis Sexually transmitted disease Cholera
Que ::54 Following are true of transferable drug resistance except : a b c d Multiple drug resistance simultaneously Virulenic of bacteria same Prevent by drug combinations Very high degree of resistance
Que ::55 Genetic engineering by nature is carried out by : a b c d Operans Transposons Colfactor Codons
Que ::56 Which of the following is the most important enzyme tool used in genetic engineering? a b c d DNA transcriptase DNA directed RNA polymerase Restriction endo nucleases Reverse transcriptase
Que ::57 Exaltation refers to : a b c d Enhancement of virulence Removal for cell wall Increasing rate of replication All of the above
Que ::58 Following are true of endotoxins except: a b c d Heat stable Cannot be toxoided Active in very small doses No specific tissue affinity
Que ::59 The condition where bacteria circulate and multiply in the blood is called: a b c Bacteremia Pyaemia Septicemia
d
All of the above
Que ::60 Slowly occurring epiderrnics are called a b c d Endemis disease Epidemic disease PRosodemic Endemic
Que ::61 Following are true of passive immunity except a b c d Effective immediately Applicable in immuno deficient host Prolonged protection Conferred by antibodies
Que ::62 Adjuvants are used in vaccine to : a b c d Enhance immune response To act as preservative Provide correct pH Act as media
Que ::63 The first immunoglobulin synthesizes by the fetus is : a b c d IgA IgD IgM IgD
Que ::64 Which of the following is used in providing adoptive immunity ? a b c d Hyper immune sera Immunoglobulins Live vaccines Lymphocyte suspension
Que ::65 Which of the following protein is not antigenic ? a b c d Collagen Gelatin Myosin Hemoglobin
Que ::66 The different immunoglobulins are identified by different? a b c d L chain H chain Inter chain bond Sproteins
Que ::67 The action of papain on a molecule of IgG produces : a b c d Two fab + Two Fc Two Fab + One Fc One Fab + Two Fc F (ab) + amino acids
Que ::68 The only maternal immunoglobulin that is transported across the placenta is :
a b c d
IgA IgD IgG IgE
Que ::69 The immunoglobulin which is present in least amounts in serum is : a b c d IgA IgG IgM IgE
Que ::70 Following immunoglobulins are heat stable except: a b c d IgG IgA IgE IgM
Que ::71 Colostrum contains : a b c d IgG IgA All immunoglobulins a+b
Que ::72 Which of the following antibodies is a classical example of IgM antibodies? a b c d Blood group antibodies SLE antibodies Antibodies to typhoid '0' antigen All of the above
Que ::73 Homocytotropism is a feature of: a b c d IgG IgA IgE IgD
Que ::74 Prausnitz-Kustner reaction is mediated by a b c d IgA IgD IgE IgM
Que ::75 Bence-Jones proteins are formed of: a b c d Heavy chains Light chains J chains T protein
Que ::76 Which of the following is most effective in precipitation reaction? a b c d IgA IgG IgM IgE
Que ::77 Felix tubes in Widal test are used in detection of : a b c d H agglutination o agglutination Both None
Que ::78 Reversed passive agglutination test is used in the detection of : a b c d Antigen Antibody Both None
Que ::79 Pfeiffer's phenomenon is due to: a b c d Antibodies Complement Opsonin Enzymes
Que ::80 Deficiency of CI inhibitor is associated with a b c d Angioneurotic edema SLE Gram negative septicemia Recurrent infections
Que ::81 Following are features of T cells except: a b c d E - rosette formation Thymus specific antigens present Numerous cytoplasmic projections Blast transformation with mitogens
Que ::82 Which of the following is s1i1 in macrophages and not seen in βlmphocytes? a b c d EAC rosette Receptor for Fc Blast transformation Adherence to glass surface
Que ::83 Following are features of βlyrnphocytes except: a b c d Surface immunolglobulins EAC rosette formation Phagocytic action Blast transformation with endotoxin
Que ::84 What percentage of lymphocytes in peripheral circulatin are T cells ? a b c d 15-20% 35-45% 55-75% 85-95%
Que ::85 Antibody dependent cell mediated cytotoxicity is function of: a Null cells
b c d
T cells B cells Killer cells
Que ::86 Which of the following cells is specially involved in tumor immunity ? a b c d T suppressor Thelper Plasma cell NK cell
Que ::87 Following are feature of plasma cells except a b c d Cartwheel appearance of nucleus Abundant endoplasmic reticulum Long life span of 20-30 days Makes single specific type of immunoglobulin
Que ::88 Mast cells are produced in : a b c d Spleen Bone marrow Liver Thymus
Que ::89 Antibody mediated immunity is useful in following situations except : a b c d Defence against extracellular bacteria Fungal infections Respiratory viral infections Type I hypersensitivity response
Que ::90 T cells mediated immunity is responsible for which type of hyper sensitivity reaction ? a b c d Type Type Type Type I II III IV
Que ::91 Sulzberger chase phenomenon refers to antigenic tolerace based on : a b c d Size of antigen Route of administration Adjuvants used Host immunicyt
Que ::92 A person who had typhoid may produce antityphoid antibodies to a streptococcal sore throat infection is called as : a b c d Prozone phenomenon Anamnestic reaction Antigenic competition Antigenic memory
Que ::93 The drug most widely used for immunosuppression is : a b c Cyclophosphamide Cyclosporine Methotrexate
d
5FU
Que ::94 Cyclophosphamide selectively inhibits: a b c d Supressor T lytnhocytes Helper T lymphocytes B lymphocytes NK cells
Que ::95 Congenital Agammaglobulinemia is inherited through : a b c d Autosomal dominant Autosomal recessive X linked recessive Y linked
Que ::96 Which of the following disorder of vitamin metabolism is associated with immunodeficiency? a b c d Vitamin Vitamin Vitamin Vitamin C B 12 A D
Que ::97 Combined immuno deficiency is seen in : a b c d Nazel of syndrome Ataxia telangiectasia Wiskott aldrich syndrome All of the above
Que ::98 Which of the following enzyme deficiency is associated with immunodeficiency? a b c d Adenosine deaminase Carbonic anhydrase DNA polymerase A TP ase
Que ::99 Following are feature of Jobs syndrome except a b c d Mycobacterial infections A topic eczema Elevated IgE levels Defective phagocytosis
Que ::100 Pancreatic malfunction, bony abnormalities and decreased neutrophil motility is seen a b c d Chediak Higashi syndrome Shwachmann's disease I Job's syndrome Lazy leucocyte syndrome
Que ::101 The minimum interval between the sensitizing and shocking dose of antigen in apahylaxis should be : a b c d 24 hours 48 hours 3 days 2 weeks
Que ::102 The first autoimmune disease to be described in man is : a b c d Hashimoto's thyroiditis Paroxysmal cold hemogobunuria Myasthnia gravis SLE
Que ::103 Which of the following viral infection is known to predispose to auto immune diseases ? a b c d Poliomyelitis Adeno virus infections Infections mono nucleosis Hepatitis A
Que ::104 Antibodies in paroxysmal cold hemoglobinuria belong to : a b c d IgA IgG IgD IgM
Que ::105 Warm auto antibodies leading to hemolytic anemia is seen with intake of: a b c d Alphamethyldopa Phenytoin INH Digoxin
Que ::106 Which of the following antibody is found in pernicious anemia ? a b c d Parietal cell antibody Intrinsic factor antibody Anti erythrocyte antibody Both a and b
Que ::107 Anti DNA antibodies are characteristics of a b c d Rheumatoid arthritis SLE Lectin Pernicious anemia
Que ::108 Which of the following drugs is known to produce a syndrome like SLE ? a b c d Phenytoin Isoniazid Procainamide All of the above
Que ::109 Rheumatoid factor is predominantly made of: a b c d IgM IgA IgG Collagen
Que ::110 The best method of choosing a compatible donor for organ transplantation is : a b Coomb's test HLA typing
c d
Mixed leukocyte culture Cross matching
Que ::111 Which of the following sites can accept a graft without rejection? a b c d Cornea Cartilage Brain All of the above
Que ::112 Rh blood group was discovered by : a b c d Wiener Dombrock Lotton Duffy
Que ::113 H antigen is present in large amounts in which blood group? a b c d O A B AB
Que ::114 Bombay blood group refers to : a b c d Presence of both A and H antibodies Presence only H antibodies Absence of A,B and H antibodies Presence of A,B and H antibodies
Que ::115 Blood group agglutinins of plant origin are known as : a b c d Que a b c d Phyto hemaglutnin Lectin Phytogen Phytotroph ::116 Blood group antigens may be altered by severe pseudomonas infections. This is called as : Thomson Freidenreich phenomenon Sanarelli-Schwatzman phenomenon Eichwald-Silmser effect None of the above
Que ::117 Monoclonal antibodies are associated with the name of a b c d Medawar Oven Kohler Pasteur
Que ::118 Identify the false cross match a b c d Kochs phenomenon Portier & Richet Anaphylaxis Ierne Natural selection theory of antibody synthesis Medawar & Burnet Blood Groups
Que ::119 Acid-fast organisms include all of the following except
a b c d
Anonymous Mycobacteria Bacterialendospores Cryptosporidium Treponema
Que ::120 Bipolar staining is characteristic of a b c d Yersinia pestis Proteus mirabilis Pseudomonas aeruginosa All of the above
Que ::121 Diens stain is used for demonstration of a b c d Helicobacter pylori Anthrax bacilli Haemophilus Mycoplasma
Que ::122 Which of the following stains can demonstrate Rickettsia a b c d Gram stain Acid fast stain Giemsa stain All of the above
Que ::123 Gomori -methenamine silver stain is required for demonstration of a b c d Toxoplasma gondii Leishmani denovani Borrelia burgderferii Pneumocystis carinni
Que ::124 Which of the following bacteria is/are acid fast a b c d Actinomyces Nocardia Streptomyces All of the above
Que ::125 Fimbriae are demonstrated by a b c d Culture Gram skin Biochemical reactions Haem agglutination test
Que ::126 False about mesosomes a b c d Sites of respiratory enzymes in bacteria Analogous to mitochondria of eukaryotes Seen in relation to the nuclear body. Not related to protoplasmic membrane
Que ::127 False about bacterial capsule a b c Protect bacteria Contribute to virulence Loss of capsule by mutation may retain the virulence character of bacteria
d
Repeated subculture my result in the loss of capsule
Que ::128 Tumbling motility is seen in a b c d Listeria Proteus Eschericia Salmonella
Que ::129 Corroding of blood agar by the colonies of Eikenella corrodens is due to a b c d Twitching motility of bacteria Production of phospholipases Anaerobic nature of bacteria All of the above
Que ::130 Which of the following organisms is non pigmented a b c d Chromobacterium violaceum Flavobacterium meningosepticum Listeria monocytogenes Pseudomonas aeruginusa
Que ::131 Which of the following bacteria dies quickly after drying a b c d Mycobacterium tuberculosis Staphylococcus aureus Pseudomonas aeruginosa Treponema pal/idum
Que ::132 Microaerophilic bacteria a b c d Helicobacter Campylobacter Pseudomonas a+b
Que ::133 Example of indicator medium a b c d Wilson & Blair Selenite F broth Tetrathionate broth Loeffler's serum slope
Que ::134 Medium which acts both as enriched & differential medium a b c d Blood agar Mackonkeys Hiss serum Stuarts medium
Que ::135 The usual concentration of blood used for blood agar medium is a b c d 10% 20% 40% 80%
Que ::136 All of the following are enriched media except
a b c d
Chocolate agar Loefflers serum slope Egg media Tetrathionate broth
Que ::137 Stuarts transport media issued for transport of specimen containing a b c d Salmonella Vibrio cholerae Neisseria gonorrhoea Shigella
Que ::138 A child is diagnosed to have acute gastroenteritis; the doctor wants to send a stool sample to a lab in periphery which is 16-18 hrs away. Which of the following medium should be used to sent this sample a b c d Charcol cotton bud Carry Blair medium Sterilized Jar A medium with high C02 conte
Que ::139 Cystine lactose electrolyte deficient medium id preffered over Macconkeys agar base a b c d Former prevents swarming of Proteus It is a differential medium Prevents Pseudomonas growth Promotes growth of Canadida
Que ::140 What is Cidex? a b c d 2%glutraldehyde 5%Forrnalin 2%Forrnaldehyde 5%Iodine
Que ::141 Flash method of Pasteurization of milk is done at what temp a b c d 72deg for 20secs foIl by rapid cooling to 13degC or lower 63degC for 30mts 120degC for 15 mts 125degC for few secs
Que ::142 Which of the facts about sterilization is true a b c d Sharp instruments are best sterlized in hot air owen Paraffm is sterilized by autoclaving Plastic syringes are sterilised by UV radiation Pasteurization is the same as sterilization
Que ::143 Antisera are sterilized by a b c d Autoclave Hot air owen Filtration Steam under low pressure
Que ::144 Glutaraldehyde is useful for sterilization of a b Cystoscopes Bronchoscopes
c d
Plastic material All of the above
Que ::145 In use test (Kelsey & Maurer 1966) test a b c d Minimum inhibitory concentration test Phenol coefficient test Is performed to check the end results of disinfection None of the above
Que ::146 Which of the following tests is designed to simulate the natural conditions under which the disinfectants are used in hospitals a b c d Minimum inhibitory concentration test Phenol coefficient test Is performed to check the end results of disinfection None of the above
Que ::147 Bronchoscope used in a known T.B patient should be disinfected for a period of a b c d 15 minutes 30 minutes 1 hour 5 minutes
Que ::148 Fertility Factor possessing chromosomal gene is known as a b c d F factor F prime factor HFr R factor
Que ::149 Extended spectrum β lactamases (ESBLs) all are true except a b c d ESBLs attack third generations cephalosporins & monobactam ESBLS are susceptible to inhibition by clavulanic acid Treatment for ESBL producing bacteria include carbapenerns None of the above
Que ::150 VDRL test is a a b c d Slide flocculation test Tube flocculation test Complement Fixation Slide flocculation test
Que ::151 Regarding Immunoglobulin the following statements are true except a b c d G is the predominant immunoglobulin in normal serum A is largely manufactured in the lamina propria of the respiratory system & intestinal mucosa M is predominately intravascular E is transported across the placenta
Que ::152 Most sensitive test foe antigen detection is a b c d RIA ELISA Immunofloroscence Passive haemagglutinatio
Que ::153 The valency of IgM is a b c d 1 2 4 5
Que ::154 Secretory IgA is synthesized in a b c d T cells B cells Lymph nodes Mucosal epithelium
Que ::155 The tests based on the principle of toxin neutralization is/are a b c d Schick test Naglers reaction Both of the above None of the above
Que ::156 All are delayed hypersensitivity reaction except a b c d Contact dermatitis Arthus Reaction Tubercular Granuloma Tissue Graft rejection
Que ::157 One of the following is not type III hypersensitivity a b c d Tuberculosis Rheumatoid Arthritis SLE Arthus Reaction
Que ::158 An example of Type I hypersensitivity reaction is a b c d Schicks Test Mantoux test Lepromin test Casonis test
Que ::159 Anaphylaxis is mediated by a b c d Cytotoxic antibodies Cytotropic antibodies Immune complexes Incomplete antibodies
Que ::160 Lupus nephritis is a type of a b c d I immunological reaction II immunological reaction III immunological reaction IV immunological reaction
Que ::161 Which of the following reaction is/are complement dependent a b Type II hypersensitivity Type III hypersensitivity
c d
Both of the above None of the above
Que ::162 Most widely accepted theory of antibody production is a b c d Direct template theory Indirect template theory Side chain theory Clonal selection theory
Que ::163 Sterols are present in cytoplasmic membrane of a b c d mycoplasma bacillus clostridium proteus
Que ::164 Most important surface active disinfectant a b c d anionic compound cationic compound non ionic compound amphoteric compound
Que ::165 A carrier who acquires the organism from another carrier is known as a b c d A A A A contact carrier paradoxical carrier convalescent carrier chronic carrier
Que ::166 The following methods of diagnosis utilize labeled antibodies except: a b c d ELISA (Enzyme linked immunosorbent assay) Haemagglutination inhibition test Radio immunoassay Immunofluorescence
Que ::167 All of the following are a part of the innate immunity except: a b c d Complement NK cells Macrophages T cells
Que ::168 Adenosine deaminase (enzyme) deficiency is associated with: a b c d Severe combined immunodeficiency (SCID) immunodeficiency (SCID) X-linked agammaglobulinemia Transient hypogammaglobulinemia of infancy. Chronic granulomatous disease
Que ::169 Carriers are not seen: a b c d Measles Meningles Diptheria Typhoid
Que ::170 IL-2 is secreted by: a b c d CD4 and lymphocytes CD8 cells Macrophages Neutrophils
Que ::171 Which is not a Macrophage: a b c d Monocyte Microgilia Kupffer cells Lymphocytes
Que ::172 A chest physician performs bronchoscopy in the procedure room of the out patient department. To make the instrument safe for use in the next patient waiting outside, the most appropriate method to disinfect the endoscope is by: a b c d 70% alcohol for 5 min 2% gluteraldehyde for 20min 2% formaldehyde for 10min 1 % soium hypochloride for 15min
Que ::173 Heat liable instruments for use in surgical procedures can be best sterilized by: a b c d Absolute alcohol Ultra violet rays Chlorine releasing compounds Ethylene oxide gas
Que ::174 Neonatal thymectomy leads to: a b c d Decreased size of germinal center Decreased size of paracortical areas Increased antibody production by B cells Increased bone rnalTOW production of lymphocytes
Que ::175 The following diagnostic tests are useful for corresponding purposes except: a b c d Zeilh-Nelson staining-Detection of mycobacteria Immunoflorescence – Detection of influenza virus Specific IgM antibodies - Immunity against Rubella Specific IgM antibodies – Detection of acute infection
Que ::176 IL-l produces a b c d T lymphocytes activation Delayed pain perception Increased pain perception Decreased PMN release from bone marrow
Que ::177 Regarding NK cells, false statement is: a b c d It is activated by IL-2 Expresses CD3 receptor It is a variant of largely lymphocytes There is antibody induced proliferation of NK cells
Que ::178 Type of graft, best suited for renal transplantation:
a b c d
Allograft Autograft Xenograft Isograft
Que ::179 Most common cause of chronic granulomatous disease in children is: a b c d Myeloperoxidase deficiency Defective phagocytosis Defective H202 production Job's disease
Que ::180 Diagnosis of ABO incompatibility can be made from all of the following except: a b c d Sweat Saliva Semen C.S.F.
Que ::181 The operation temperature in an ethylene oxide sterilization during a warm cycle is: a b c d 20-35OC 49-63OC 68-88°C 92-100oC
Que ::182 Prokaryotes are a b c d Have nucleus Contain DNA & RNA Unicellular None
Que ::183 All are capsulated bacteria except a b c d Que a b c d Step Pneumonia Kleb Pneumonia Vibriocholera H.Influenza ::184 Organ of adhesion of bacteria Capsule Slime Flagella Fimbriae
Que ::185 Which is enrichment media a b c d Selentine F Broth Chocolate media Meat extract media Egg media
Que ::186 The best skin disinfectant is a b c d Alcohol Savlon Betadine Phenol
Que ::187 Moist heat kills of the following except a b c d Brucella Mycobacteria Salmonella Coxiella Burnetti
Que ::188 Most of the drug resistance occurs due to a b c d Transduction Translation Mutation Conjugation
Que ::189 Conjugation does not involve a b c d Bacteriophages HFr Fr Plasmids
Que ::190 Cachetin is produced by a b c d Neutrophils Eosinophils Macrophages Basophils
Que ::191 Interferon is …. In nature a b c d Protein Lipid Polsaccharides All
ANSWERS : MICROBIOLOGY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 D A D A C A B C A A C A C A C B A B A B B B C B A A B B C D A C A D C B D A B A 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 A B D B A B C B B A B B B C B C A C C C C A C D B B B C D C D A,C C C B B B A B A 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 C D C C D D C D B D B B B B C B D A A B D B C D A D B D A C D A A D A A C D D A 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 D C D B D D C A A C D D A A A D C B D A A A C D C C C B D A D A D D C B A D B C 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 C D A B B B D A A A D B D B C A D D C D B C C D A C D D A C D