InterviewSolution
Saved Bookmarks
InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 451. |
The most modern technique of vaccine preparation isA. Extraction of antigens from pathogensB. Multiplication of antigens through rDNAC. Weakening of pathogen through chemical treatmentD. Attenuation of pathogen through heat |
| Answer» Correct Answer - B | |
| 452. |
AIDS is caused byA. Rubeola virusB. Varicella virusC. Human immunodeficiency virusD. Treponema pallidus |
| Answer» Correct Answer - C | |
| 453. |
InterferonA. Activates virusB. Inactivates a virusC. Protects unattacked cells from virusD. Prevents viruses from taking over the cellular machinary |
| Answer» Correct Answer - B | |
| 454. |
Interferon suppresses the pathogenic activity ofA. BacteriaB. ProtozoaC. VirusesD. Helminths |
| Answer» Correct Answer - C | |
| 455. |
Life of the memory cells of immune system isA. A few daysB. A few weeksC. A few hoursD. A few months to whole life |
| Answer» Correct Answer - D | |
| 456. |
Life of the effector cells of immune system isA. A few weeks to several yearsB. A few daysC. A few yearsD. A few months to whole life |
| Answer» Correct Answer - D | |
| 457. |
The antigen present in pathogen isA. A specific protein involved in metabolismB. Polysaccharide synthesised by it in the hostC. A specific protein or polysaccharide present on its coatD. Any of the two A or B |
| Answer» Correct Answer - C | |
| 458. |
A person without thymus would not be able toA. Reject a tissue transplantB. Receive a tissue transplantC. Develop an inflammatory reponseD. Produce antibodies |
| Answer» Correct Answer - A | |
| 459. |
The cells that actually release the antibodies areA. Helper T-cellsB. Cytotoxic T-cellsC. Plasma cellsD. Memory cells |
| Answer» Correct Answer - C | |
| 460. |
B-cells produce antibodies in respone to instruction received fromA. Killer T-cellsB. Suppressor T-cellsC. Mast cellsD. Helper T-cells |
| Answer» Correct Answer - D | |
| 461. |
AIDS was first reported in U.S.A inA. 1981B. 1971C. 1984D. 1986 |
| Answer» Correct Answer - A | |
| 462. |
Antibody production is carried out byA. MonocytesB. LeucocytesC. LymphocytesD. Erythrocytes |
| Answer» Correct Answer - C | |
| 463. |
AIDS was first reported in U.S.A inA. RussiaB. FranceC. U.S.A.D. Germany |
| Answer» Correct Answer - C | |
| 464. |
AIDS isA. TMVB. Human T-cell leukemia virusC. BacteriumD. Blood cancer |
| Answer» Correct Answer - B | |
| 465. |
An antiviral substance produced in response to viral infection for restricting its multiplication isA. AntigenB. AntivironC. InterferonD. Virion |
| Answer» Correct Answer - C | |
| 466. |
Which one of the following statement is correct ?A. Malignant tumours may exhibit metastasis.B. Patients who have undergone surgery are given cannabinoids to relieve pain.C. Benign tumours show the property of metastasis.D. Heroin accelerates body functions |
| Answer» Correct Answer - A | |
| 467. |
The active form of Entamoeba-histolytica feeds uponA. mucosa and submucosa of colon only food in intestineB. food in intestineC. blood onlyD. erthrocytes, mucosa and sumucosa of colon |
| Answer» Correct Answer - D | |
| 468. |
The infection of Entamoeba histolytica takes place byA. trophoziteB. binucleated cystC. trinucleated cystD. quadrinucleated cyst |
| Answer» Correct Answer - D | |
| 469. |
Wuchereria occurs inA. lymph nodesB. lungsC. eyeD. gonads |
| Answer» Correct Answer - A | |
| 470. |
Acquired immunodeficiency syndrome (AIDS) isA. reduction in the number of killer T-cellsB. an autoimmune diseaseC. reduction in the number of helper T-cellsD. result of the inability of the body to produce interferons. |
| Answer» Correct Answer - C | |
| 471. |
Blood group agglutinogen isA. glycoproteinB. phosphoproteinC. haemoproteinD. phospholipid |
| Answer» Correct Answer - A | |
| 472. |
Major factors that cause cancer areA. oncogenes and polymorphonuclear leucoytesB. oncogenes and tumour suppressor genesC. MHC genesD. cellular oncogenes and `alpha`-interferons. |
|
Answer» Correct Answer - B Two major factors known to cause cancer are oncogenes and tumour suppressor genes that sustain some gentic damage and thus, produces a protein capable of cellular transformation. Tumour suppressor gene normally keeps mitosis in check and prevents cancer from occuring. This gene is inactivated or somehow removed to eliminate control of cell cycle and initiate cancer. |
|
| 473. |
A cancer causing agent is known as:A. OncogeneB. CarcinomaC. CarcinogenD. Metastasis |
| Answer» Correct Answer - C | |
| 474. |
The genes causing cancer areA. structural genesB. expressor genesC. oncogenesD. regulatory genes. |
| Answer» Correct Answer - C | |
| 475. |
The chemical test that is used for diagnosis of typhoid isA. ELISA- TestB. ESR- TestC. PCR- TestD. Widal -Test. |
| Answer» Correct Answer - D | |
| 476. |
Death occur in severe case of typhoid due to :- |
| Answer» Correct Answer - Intestinal perforation | |
| 477. |
What is the source of LSD? |
| Answer» Dried fruiting body of ergot fungus. | |
| 478. |
True/False type question. Amphetamines are stimulants. |
| Answer» Correct Answer - True. | |
| 479. |
(Name the disease) - `It is associated with weakness, anaemia, impairs digestion, nausea and severe colic pain. |
| Answer» Correct Answer - Ascariasis. | |
| 480. |
Which compound is formed by acetylation of morphine ?A. HeroinB. CocaineC. TobaccoD. Marijuana |
|
Answer» Correct Answer - A Refer to answer 108 |
|
| 481. |
Black water fever is caused by:A. Plasmodium vivaxB. P. FalciparumC. P.ovaleD. P.malariae |
| Answer» Correct Answer - B | |
| 482. |
Heroin is commonly called asA. cokeB. crackC. smackD. charas. |
|
Answer» Correct Answer - C Heroin, is chemically diacetylmorphine which is a white, odourless, bitter cyrstaline compound commonly called smack. It is obtained by acetylation of morphine which is extracted from the lates of poppy plant. (Papaver somniferum). |
|
| 483. |
Haemophilia is aA. Genetic disorderB. Infectious diseaseC. Degeneration diseaseD. Deficiency disease |
| Answer» Correct Answer - A | |
| 484. |
The substance given to caner patients in order to activate their immune system and destroy the tumour isA. histamineB. interleukinC. `alpha`-interferonD. morphine. |
|
Answer» Correct Answer - C Cancer patients are given substances called biological response modifies like `alpha-`interferon which activate their immune system and help in destroying the tumours. |
|
| 485. |
A disease caused by nematode parasite:A. PoliomyelitisB. LeprosyC. FilariasisD. Amoebiasis |
| Answer» Correct Answer - C | |
| 486. |
Heart disease is aA. Infectious diseaseB. Communicable diseaseC. Degeneration diseaseD. Deficiency disease |
| Answer» Correct Answer - C | |
| 487. |
White, odourless, bitter crystalline compound which are chemically diacetyl morphine is :- |
| Answer» Correct Answer - Smack.Heroin | |
| 488. |
Dislocation is a disease caused byA. Biological agentB. Mechanical agentC. Physical agentD. Chemical agent |
| Answer» Correct Answer - B | |
| 489. |
Biological response modifier which activate their immune system and help in destroying the tumor is :- |
| Answer» Correct Answer - `alpha`-interferon | |
| 490. |
A biological agent of the disease isA. Vitamin deficiencyB. VirusC. SporesD. Carbohydrate deficiency |
| Answer» Correct Answer - B | |
| 491. |
T-cell have a life ofA. 4-5 daysB. 4-5 weeksC. 4-5 monthsD. 4-5 years |
| Answer» Correct Answer - D | |
| 492. |
Lysis of foreign cell is initiated by antibodies of:A. IgM and IgGB. IgG and IgAC. IgA and IgDD. IgG and IgE |
| Answer» Correct Answer - A | |
| 493. |
Cancer of cervix is caused by:A. Pep pillsB. Fatty dietC. Epstein-Barr VirusD. Human Papilloma Virus |
| Answer» Correct Answer - D | |
| 494. |
Shape of antibody is likeA. AB. PC. OD. Y |
| Answer» Correct Answer - D | |
| 495. |
In amoebiasis, which of the following conditions occursA. mild diarrhoea alternating with constipationB. mucus in stoolC. passing of blood in stoolD. all of above |
| Answer» Correct Answer - D | |
| 496. |
Entamoeba histolytica is a human parasite usually found inA. rectumB. intestineC. stomachD. oral cavity |
| Answer» Correct Answer - D | |
| 497. |
Suspension of attenuated pathogen that stimulates antibody formation is:A. AntitoxinB. AntibioticC. VaccineD. Sera |
| Answer» Correct Answer - C | |
| 498. |
The technique of preparing vaccine form attenuated pathogen was discovered byA. Edward Jenner (1796)B. Robert Koch (1876)C. Louis Pasteur (1879)D. Von Behring (1891) |
| Answer» Correct Answer - C | |
| 499. |
The function of IgE is:A. mediate in allergic responseB. activation of B-cellsC. protection from inhaled and ingested pathogenD. stimulation of complement system , passive immunity to foetus |
| Answer» Correct Answer - A | |
| 500. |
Conversion of antigen into harmless insoluble matter by antibody isA. neutralisationB. opsonizationC. activationD. agglutination |
| Answer» Correct Answer - D | |