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This section includes 859 Mcqs, each offering curated multiple-choice questions to sharpen your Cloud Computing knowledge and support exam preparation. Choose a topic below to get started.
551. |
Which of the following bacteria act by increasing C-AMP. |
A. | Vibrio cholera |
B. | Staphylococcus aureus |
C. | L-coli heat stable |
D. | Salmonella |
Answer» B. Staphylococcus aureus | |
552. |
AIDS retinitis is most commonly associated with: |
A. | CMV |
B. | EBV |
C. | Candida |
D. | Toxoplasma |
Answer» B. EBV | |
553. |
True about diphtheria are all except - |
A. | Bull neck appearance |
B. | Maculopapular rash |
C. | High carrier state |
D. | Causes pseudomembrane |
Answer» C. High carrier state | |
554. |
Auto infection is seen with: |
A. | Ankylostoma |
B. | Enterobius |
C. | Echinococcus |
D. | Ascariasis |
Answer» C. Echinococcus | |
555. |
Regarding prion protein which of the following statement is true? |
A. | It catalyses abnormal folding of other proteins |
B. | It is protein product codded in viral DNA |
C. | It cleaves normal proteins |
D. | It protect disulfide bonds from oxidation |
Answer» B. It is protein product codded in viral DNA | |
556. |
E.B virus causes all except: |
A. | Infectious mononucleosis |
B. | Nasopharyngeal Carcinoma |
C. | Burkitt's Lymphoma |
D. | Carcinoma cervix |
Answer» E. | |
557. |
Which of the following features is not shared between 'T cells' and 'B cells': |
A. | Positive Selection During Development |
B. | Class I MHC Expression |
C. | Antigen Specific Receptors |
D. | All of the above |
Answer» B. Class I MHC Expression | |
558. |
AIDS involves |
A. | T-cytotoxic |
B. | B.cells |
C. | T-helper cells |
D. | T-suppressor cells |
Answer» D. T-suppressor cells | |
559. |
Type I hypersensitivity is mediated by which of the following immunoglobulins? |
A. | IgM. |
B. | IgE. |
C. | IgA. |
D. | IgG. |
Answer» C. IgA. | |
560. |
True about Giardia is - |
A. | May cause traveller's diarrhoea |
B. | Giardia inhabits ileum |
C. | Trophozoites are infective to man |
D. | None of the above |
Answer» B. Giardia inhabits ileum | |
561. |
Which type of plasmid can exist with or without being integrated into the host\'s chromosome? |
A. | Lisosome |
B. | Medisome |
C. | Episome |
D. | Lysogen |
Answer» D. Lysogen | |
562. |
The term used for plasmids possessing both RTF and r determinants is |
A. | non conjugative plasmids |
B. | non self-transmissible plasmids |
C. | none of the above |
D. | conjugative plasmids |
Answer» E. | |
563. |
Which of the following immunoglobulins can croses placenta: |
A. | IgM |
B. | IgA |
C. | IgD |
D. | IgG |
Answer» E. | |
564. |
Heart lung machines are sterilized by - |
A. | Glutaraldehyde |
B. | Ethylene oxide |
C. | Carbolic acid |
D. | Aqueous solution of iodine |
Answer» C. Carbolic acid | |
565. |
Which of the following statements about gram positive cocci is False: |
A. | Micrococci are oxidase positive |
B. | Staphylococcus saprophyticus causes UTI in females |
C. | Pneumococci are capsulated |
D. | Most Enterococci are sensitive to penicillin |
Answer» E. | |
566. |
Iron bacteria can produce |
A. | undesirable odors and tastes |
B. | slime |
C. | extreme acidity |
D. | both ( and ( |
Answer» E. | |
567. |
Evolutionary relationships between groups of organisms are determined using which of the following type of information? |
A. | Comparisons of biochemical pathways |
B. | Comparisons of nucleotide sequences |
C. | All of the above |
D. | Comparisons of structural features |
Answer» D. Comparisons of structural features | |
568. |
A 30 year old woman with a bad obstetric hostory presents with fever. The blood culture from the patient grows gram-positive small to medium coccobacilli that are pleomorphic,occuring in short chains. Direct wet mount from the culture shows tumbling motility.The most likely organism is: |
A. | Enterococcus sp |
B. | Erysipelothrix rhusiopathiae |
C. | Listera monocytogenes |
D. | Corynebacterium sp |
Answer» D. Corynebacterium sp | |
569. |
Visceral larva migrans is caused by |
A. | Toxocara canis |
B. | Necator americanus |
C. | Strongyloides stercoralis |
D. | Ancylostoma duodenale |
Answer» B. Necator americanus | |
570. |
Fractional distillation is particularly useful if the objective is to |
A. | examine sublimates |
B. | form crystals |
C. | separate a miscible solution of two liquids |
D. | examine a immiscible solution of two liquids |
Answer» D. examine a immiscible solution of two liquids | |
571. |
A patient presents with signs of pneumonia.The bacterium obtained from sputum was a gram positive cocii which showed alpha hemolysis on sheep agar. Which of the following test will help to confirm the diagnosis? |
A. | Bacitracin sensitivity |
B. | CAMP test |
C. | Bile solubility |
D. | Coagulase test |
Answer» D. Coagulase test | |
572. |
What was Michael Crichton’s first name? |
A. | John |
B. | Peter |
C. | Matthew |
D. | Thomas |
Answer» B. Peter | |
573. |
A boy with skin ulcer on leg ,culture reveals beta hemolysis. Cultures from school children with sore throat some days back also revealed beta hemolysis.What is similarity between both- |
A. | M protein is same |
B. | Mec A gene is related to it |
C. | Strains causing both are same |
D. | C carbohydrate antigen is same |
Answer» E. | |
574. |
Where did Michael Crichton die? |
A. | Los Angeles |
B. | New York |
C. | Vancouver |
D. | Toronto |
Answer» B. New York | |
575. |
The digestive processes of plants and animals |
A. | are very similar |
B. | can not be matched |
C. | are alike due to similar digestive systems |
D. | greatly vary |
Answer» B. can not be matched | |
576. |
Cell theory includes all of the following except |
A. | the cell is the most primitive form of life |
B. | all organisms are composed of one or more cells |
C. | cells arise by division of preexisting cells |
D. | the cell is the structural unit of life |
Answer» B. all organisms are composed of one or more cells | |
577. |
Neil Mooser reaction or Tunica reaction is useful to differentiate between ? |
A. | R. prowazekii and R. typhi |
B. | R. typhi and R. rickettsii |
C. | R. prowazekii and R. rickettsii |
D. | R. rickettsii and R. burnetti |
Answer» B. R. typhi and R. rickettsii | |
578. |
Most common cause of pyomyositis is ? |
A. | Streptococcus pyogens |
B. | Pseudomonas |
C. | Staphylococcus aureus |
D. | E.coli |
Answer» D. E.coli | |
579. |
Phosphate is considered to restrict the induction of |
A. | secondary metabolites |
B. | primary metabolites |
C. | none of these |
D. | both ( and ( |
Answer» B. primary metabolites | |
580. |
'Maltes Cross' is a characteristic feature of |
A. | Babesia Microti |
B. | Cryptococcus Neoformans |
C. | Penicilium Marfeni |
D. | Blastomycosis |
Answer» B. Cryptococcus Neoformans | |
581. |
Which of the following gives positive Weil Felix test with both OX2 and OX 19 ? |
A. | Spotted fever |
B. | Scrub typhus |
C. | Epidemic typhus |
D. | All of the avove |
Answer» B. Scrub typhus | |
582. |
Radioisotopes are frequently used in the study of cells. Assume a culture of E. coli is grown in a culture medium containing radioactive phosphorous. At the end of 48 hours, it is expected to find the radioactive label located in |
A. | RNA |
B. | enzymes |
C. | all of these |
D. | phospholipids |
Answer» D. phospholipids | |
583. |
Immunoglobulin in peyer's patch is ? |
A. | IgM |
B. | IgG |
C. | IgA |
D. | IgD |
Answer» D. IgD | |
584. |
Primary Receptor for Human Immunodeficiency Virus (HIV) is: |
A. | CD56 |
B. | CD3 |
C. | CD4 |
D. | CD8 |
Answer» D. CD8 | |
585. |
Who is Mercury in mythology? |
A. | God of war |
B. | God of justice |
C. | God of commerce |
D. | God of wind |
Answer» D. God of wind | |
586. |
Which is true about arboviral diseases: |
A. | Dengue virus have only one serotype |
B. | Yellow fever is endemic in India |
C. | Japanese encephalitis is transmitted by Aedes |
D. | KFD is transmitted by ticks |
Answer» E. | |
587. |
Which of the following is the most common fungal infection in immunocompetent patient: |
A. | Cryptococcus |
B. | Penicillium |
C. | Candida |
D. | Aspergillus |
Answer» D. Aspergillus | |
588. |
When did Michael Faraday die? |
A. | 12 June 1878 |
B. | 15 April 1896 |
C. | 14 November 1872 |
D. | 25 August 1867 |
Answer» E. | |
589. |
Which of the following best represents the hierarchy of levels of biological classification? |
A. | Kingdom, phylum, class, order, family, genus, species |
B. | Phylum, kingdom, class, order, genus, species, family |
C. | Class, order, kingdom, phylum, family, genus, species |
D. | Kingdom, phylum, family, class, order, genus, species |
Answer» B. Phylum, kingdom, class, order, genus, species, family | |
590. |
Louis Pasteur is associated with all except ? |
A. | Vaccination of small pox |
B. | Germ theory |
C. | Pasteurization |
D. | Vaccination of rabies |
Answer» B. Germ theory | |
591. |
Larger crystals can be obtained if the |
A. | evaporate rate is slow |
B. | evaporation is at high temperature |
C. | does not depend upon evaporation speed |
D. | evaporation rate is fast |
Answer» B. evaporation is at high temperature | |
592. |
In the developed world, seroprevalance of Helico-bacter pylon infection is currently - |
A. | Decreasing |
B. | Increasing |
C. | Staying the same |
D. | Unknown |
Answer» B. Increasing | |
593. |
Which component of Strep.Pyogenes has cross reactivity to Synovium of Humans tissues? |
A. | Group A carbohydrate Antigen |
B. | Peptidoglycan |
C. | Capsular Hyaluronic Acid |
D. | Cell wall protein |
Answer» D. Cell wall protein | |
594. |
Hepatitis is caused by all except- |
A. | Rubella virus |
B. | Adenovirus |
C. | EB virus |
D. | Dengue |
Answer» E. | |
595. |
A 36 years male presented with complain of production cough and fever for last 2 months.He has undergone kidney transplantation 2 years back. His sputum examination revealed many gram positive filamentous bacteria that showed acid fastness with modified Ziehl-Neelsen staining (1% H2SO4. The most likely etiological agent is - |
A. | Actinomyces israelii |
B. | Nocardia asteroides |
C. | Blastomyces dermatitidis |
D. | Cryptosporidium parvum |
Answer» C. Blastomyces dermatitidis | |
596. |
Which Michael Crichton novel is about sexual harassment of a man by a woman? |
A. | State of Fear |
B. | Disclosure |
C. | The Lost World |
D. | Sphere |
Answer» C. The Lost World | |
597. |
Which is NOT an oncogenic virus - |
A. | HTLV-1 |
B. | Herpes simplex |
C. | Papilloma virus |
D. | HBV |
Answer» C. Papilloma virus | |
598. |
After giving treatment for Syphilis,the response to treatment can be best assessed by: |
A. | FTA-ABS |
B. | VDRL |
C. | TPHA |
D. | Immobilization test |
Answer» C. TPHA | |
599. |
The binding site for the complement on the IgG molecule is in the - |
A. | VL domain |
B. | CL domain |
C. | CH1 Domain |
D. | CH2 Domain |
Answer» E. | |
600. |
Which of the following is/are included in Kingdom Prokaryotae? |
A. | Protozoa |
B. | Bacteria |
C. | All of these |
D. | Fungi |
Answer» C. All of these | |