MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
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.
| 651. |
Not true about drug resistance mechanism ? |
| A. | Most common mechanism is production of neutralizing substances |
| B. | If plasmid mediated always transferred vertically |
| C. | Alteration of target in pneumococcal resistance |
| D. | Complete removal of target is cause of resistance to vancomycin |
| Answer» C. Alteration of target in pneumococcal resistance | |
| 652. |
Alkaline phosphates |
| A. | 8 |
| B. | 12 |
| C. | 4 |
| D. | 6 |
| Answer» C. 4 | |
| 653. |
A woman with infertility receives an ovary transplant from her sister who is an identical Twin.What type of graft it is? |
| A. | Allograft. |
| B. | Isograft. |
| C. | Xenograft. |
| D. | Autograft. |
| Answer» C. Xenograft. | |
| 654. |
All of the following statements about Parvovirus B-19 are true,Except: |
| A. | Crosses placenta in only < 10% of cases |
| B. | DNA virus |
| C. | Can cause Aplastic crisis |
| D. | Can cause severe anemia |
| Answer» B. DNA virus | |
| 655. |
Autoclaving is done in: |
| A. | Dry air at 121 degree C and 15 lb pressure |
| B. | Steam at 100 degree C for 30 minutes |
| C. | Steam at 121 degree C and 15 lb pressure |
| D. | Dry air at 160 degree C for 30 minutes |
| Answer» D. Dry air at 160 degree C for 30 minutes | |
| 656. |
A gardener has multiple vesicles on hand and multiple eruptions along the lymphatics. Most common fungus responsible is? |
| A. | Histoplasma |
| B. | Candida |
| C. | Sporothrix schenckki |
| D. | Cladosporium |
| Answer» D. Cladosporium | |
| 657. |
Pseudomembraneous colitis is |
| A. | caused by a gram-positive bacterium |
| B. | precipitated by the use of certain antibiotics |
| C. | all of the above |
| D. | caused by a spore-forming bacterium |
| Answer» D. caused by a spore-forming bacterium | |
| 658. |
A 11-month old child presents with complaints of respiratory distress)On examination there is bilateral crepitation and wheezing.Which of the following is the most likely cause:- |
| A. | Pneumonia |
| B. | Adenovirus |
| C. | Respiratory syncitial virus |
| D. | Rhinovirus |
| Answer» D. Rhinovirus | |
| 659. |
Which of the following is an example of type IV hypersensitivity |
| A. | Granulomatous reaction |
| B. | Schwartzman reaction |
| C. | Arthus reaction |
| D. | Serum sickness |
| Answer» B. Schwartzman reaction | |
| 660. |
Most sensitive test for vulnerability to diphtheria is - |
| A. | Dick's Test |
| B. | Schick's test |
| C. | Pseudo membrane |
| D. | None of the above |
| Answer» C. Pseudo membrane | |
| 661. |
When sodium hydroxide reacts with copper sulphate, the spectator ions will be |
| A. | Copper and hydroxide |
| B. | sodium and copper |
| C. | sulphate and hydroxide |
| D. | sodium and sulphate |
| Answer» E. | |
| 662. |
Which of the following does not produce oxygen as a product of photosynthesis? |
| A. | Purple sulfur bacteria |
| B. | Oak trees |
| C. | Phytoplankton |
| D. | Cyanobacteria |
| Answer» B. Oak trees | |
| 663. |
All of the following species of borrelia are associated with Tick borne Relapsing Fever,Except: |
| A. | Borrellia Turicatae |
| B. | Borrellia Duttani |
| C. | Borrellia Recurrentis |
| D. | Borrellia Hermsii |
| Answer» D. Borrellia Hermsii | |
| 664. |
Elek's test is an example for - |
| A. | Single diffusion in two dimensions |
| B. | Single diffusion in one dimension |
| C. | Double diffusion in two dimensions |
| D. | Double diffusion in one dimension |
| Answer» D. Double diffusion in one dimension | |
| 665. |
Pernicious malaria is a complication seen in infection with - |
| A. | Plasmodium falciparum |
| B. | Plasmodium ovale |
| C. | Plasmodium vivax |
| D. | Plasmodium malariae |
| Answer» B. Plasmodium ovale | |
| 666. |
Which is not a form of biomass energy? |
| A. | Composting to produce methane |
| B. | Incineration of solid waste |
| C. | Photovoltaic production of hydrogen |
| D. | Ethanol and methanol production for auto fuel |
| Answer» D. Ethanol and methanol production for auto fuel | |
| 667. |
Which of the following 'Vibrios' is most commonly associated with ear infections: |
| A. | V. Vulnifcus |
| B. | Vibrio fluvialis |
| C. | V. Alginolyticus |
| D. | V. Parahemolyticus |
| Answer» D. V. Parahemolyticus | |
| 668. |
The concept of putting microbes to help clean up the environment is called |
| A. | bioremediation |
| B. | pasteurization |
| C. | biolistics |
| D. | fermentation |
| Answer» B. pasteurization | |
| 669. |
Free energy change (ΔG) of a reaction is referred as the amount of energy |
| A. | taken up during reaction |
| B. | liberated during reaction |
| C. | none of these |
| D. | liberated or taken up during reaction |
| Answer» E. | |
| 670. |
Which of the following is an example of Type IV hypersensitivity : |
| A. | Schwartzmann reaction |
| B. | Granulomatous reaction |
| C. | Arthrus reaction |
| D. | Serum sickness |
| Answer» C. Arthrus reaction | |
| 671. |
A company executive,who travels world wide,presents with upper abdominal mass and +ve casoni's test.The organism is: |
| A. | Hepatitis |
| B. | Ascariasis |
| C. | Echinococcus |
| D. | Entamoeba histolytica |
| Answer» D. Entamoeba histolytica | |
| 672. |
The hypersensitive reaction involved in the hyper acute rejection of renal transplant is - |
| A. | Type I |
| B. | Type II |
| C. | Type III |
| D. | Type IV |
| Answer» D. Type IV | |
| 673. |
Coxsackie virus B3, a subgroup of enteroviruses, commonly causes |
| A. | muscular dystrophy |
| B. | acute hemorrhagic conjunctivitis |
| C. | gastroenteritis |
| D. | myocarditis |
| Answer» E. | |
| 674. |
Data loggers are helpful in |
| A. | plotting a cooling curve |
| B. | plotting a heating curve |
| C. | None of Above |
| D. | Both A and B |
| Answer» E. | |
| 675. |
All are true about bacterial nucleus except: |
| A. | No nuclear membrane |
| B. | Divides by binary fission |
| C. | The bacterial chromosome is diploid |
| D. | None |
| Answer» D. None | |
| 676. |
Wiel Felix test is positive in all except - |
| A. | Endemic typhus fever |
| B. | Epidemic typhus fever |
| C. | Q - Fever |
| D. | Rickettsial pox |
| Answer» E. | |
| 677. |
The idea of selective toxicity was first proposed by |
| A. | Paul Ehrlich |
| B. | Antony van Leeuwenhoek |
| C. | Alexander Fleming |
| D. | Louis Pasteur |
| Answer» B. Antony van Leeuwenhoek | |
| 678. |
The following eggs have hexacanth embryos EXCEPT |
| A. | Taenia solium |
| B. | Taenia saginata |
| C. | Chlonorchis sinensis |
| D. | Hymenolepsis nana |
| Answer» D. Hymenolepsis nana | |
| 679. |
Lambda phage which of the following is true - |
| A. | Lysogenic to lytic conversion cannot occur |
| B. | It causes mad cow disease |
| C. | Lytic phase incorporates in host DNA, proliferate and causes rupture of cell |
| D. | Lysogenic inform incorporates in host DNA and remain dormant |
| Answer» E. | |
| 680. |
All are true regarding corynebacterium diptheria, except - |
| A. | Toxin blocks elongation of protein |
| B. | B-lysogenic strain produces toxin |
| C. | Iron is critical for toxin production |
| D. | Toxin is necessary for local wound production |
| Answer» E. | |
| 681. |
The cloning step in PCR/sequencing analysis of microbial communities is necessary for |
| A. | preventing contamination by outside DNA |
| B. | the amplification process |
| C. | none of these |
| D. | separating the different rRNA gene sequences in the mixture |
| Answer» D. separating the different rRNA gene sequences in the mixture | |
| 682. |
All are true regarding Hantana virus except - |
| A. | DNA virus |
| B. | Carried by rodents |
| C. | Cause recurrent respiratory infection |
| D. | Haemorrhagic manifestation may occur |
| Answer» B. Carried by rodents | |
| 683. |
All of the following are true about helicobacter pylori except: |
| A. | 85% of population is affected in some developing countries |
| B. | About 50% of world population affected |
| C. | Infection is common in low socioeconomic status |
| D. | All childrens in developing countries have immunity by five years of age |
| Answer» E. | |
| 684. |
Some microorganisms have the ability to increase the nitrogen content of soils, are called as |
| A. | denitrification |
| B. | nitrogen fixation |
| C. | all of these |
| D. | nitrification |
| Answer» C. all of these | |
| 685. |
Which of the following best denotes classical complement pathway activation in immuno inflammatory condition:- |
| A. | C2,C4 and C3 decreased |
| B. | C2 and C4 normal,C3 is decreased |
| C. | C3 normal and C2,C4 decreased |
| D. | C2,C4,C3 all are elevated |
| Answer» B. C2 and C4 normal,C3 is decreased | |
| 686. |
Bence Jones proteins are best described as |
| A. | Meu chains |
| B. | Gama chains |
| C. | Kappa and Lambda chains |
| D. | Fibrin split products |
| Answer» D. Fibrin split products | |
| 687. |
Which of the following statement is not true about composition of biogas? |
| A. | It also contains with traces of H2S, N2, H2and CO |
| B. | It is composed almost exclusively of methane and carbon dioxide |
| C. | Both ( and ( |
| D. | It also contains with traces of O2 and Cl2 |
| Answer» E. | |
| 688. |
The basic unit of identification is |
| A. | order |
| B. | stimuli |
| C. | family |
| D. | species |
| Answer» E. | |
| 689. |
Primary amebic meningoencephalitis is caused by |
| A. | Naegleria fowleri |
| B. | Entamoeba hystolytica |
| C. | Endolimax nana |
| D. | Dientamoeba fragilis |
| Answer» B. Entamoeba hystolytica | |
| 690. |
Regarding campylobacterium jejuni not true is ? |
| A. | Poultry is the cause of disease |
| B. | Most common cause of campylobacteriosis |
| C. | Cause of Guillain Barre syndrome |
| D. | Human is the only reservoir |
| Answer» E. | |
| 691. |
Both intranuclear and intracytoplasmic inclusion bodies seen in / |
| A. | CMV |
| B. | Herpes |
| C. | Measles |
| D. | Adenovirus |
| Answer» D. Adenovirus | |
| 692. |
The best site to obtain a swab in asymptomatic gonorrhea is |
| A. | Endocervix |
| B. | Urethra |
| C. | Lateral vaginal wall |
| D. | Posterior fornix |
| Answer» B. Urethra | |
| 693. |
Identify the material with low ductility: |
| A. | graphite |
| B. | copper |
| C. | platinum |
| D. | aluminum |
| Answer» D. aluminum | |
| 694. |
Which of the following transport bacterial DNA to other bacteria via bacteriophages? |
| A. | Transduction |
| B. | Conjugation |
| C. | Translation |
| D. | Transformation |
| Answer» B. Conjugation | |
| 695. |
Which of the following does not cause serum sickness: |
| A. | Penicillin |
| B. | Streptomycin |
| C. | Aspirin |
| D. | Cephalexin |
| Answer» C. Aspirin | |
| 696. |
Which one of the following materials has the highest hardness: |
| A. | diamond |
| B. | aluminum |
| C. | titanium |
| D. | steel |
| Answer» B. aluminum | |
| 697. |
Cryptoporidium cyst identified which stain in stool sample ? |
| A. | PAS |
| B. | H and E |
| C. | Giemas |
| D. | Acid fast stain |
| Answer» E. | |
| 698. |
Where did Michael Faraday die? |
| A. | Aberdeen |
| B. | Hampton Court |
| C. | Plymouth |
| D. | Rochester |
| Answer» C. Plymouth | |
| 699. |
In the process of nitrogen fixation, which of the following microorganism is involved? |
| A. | Symbiotic microorganisms only |
| B. | Non symbiotic microorganisms only |
| C. | None of the above |
| D. | Non symbiotic and symbiotic microorganisms only |
| Answer» E. | |
| 700. |
Characteristic of bacilus cereus food poisoning is- |
| A. | Presence of pain in abdomen |
| B. | Presence of fever |
| C. | Absence of Diarrhoea |
| D. | Absence of vomiting |
| Answer» B. Presence of fever | |