question_answer 1)
Infectious proteins are present in:
A)
Satellite viruses done
clear
B)
Gemini viruses done
clear
C)
Prions done
clear
D)
Viroids done
clear
View Solution play_arrow
question_answer 2)
Robert Koch's postulates to establish a micro- organism as pathogen can be obtained, after his work on:
A)
Hydrophobia done
clear
B)
Anthrax done
clear
C)
Smallpox done
clear
D)
Diphtheria done
clear
View Solution play_arrow
question_answer 3)
RBC counting is low in anaemia and:
A)
Typhoid done
clear
B)
Leukemia done
clear
C)
Influenza done
clear
D)
Myxoedema done
clear
View Solution play_arrow
question_answer 4)
A child is suffering from Kwashiorkor, and if this child is compared with other marasmus children then what additional symptoms are present in Kwashiorkor child?
A)
Decrease m body weight done
clear
B)
Wasted muscles done
clear
C)
Oedema done
clear
D)
Impaired physical growth done
clear
View Solution play_arrow
question_answer 5)
Chronic anaemia and multiple sclerosis are:
A)
Allergic diseases done
clear
B)
Hormonal diseases done
clear
C)
Autoimmunity diseases done
clear
D)
Hereditary diseases done
clear
View Solution play_arrow
question_answer 6)
Vaccines are:-
A)
Treated bacteria or viruses or one of their proteins. done
clear
B)
MHC (major histocompatibility complex) proteins. done
clear
C)
Curative medicines. done
clear
D)
Monoclonal antibodies. done
clear
View Solution play_arrow
question_answer 7)
For which of the following disease, there is preventive vaccine?
A)
AIDS done
clear
B)
Hepatitis B done
clear
C)
Syphilis done
clear
D)
Gonorrhoea done
clear
View Solution play_arrow
question_answer 8)
Which one of the following statements is correct about T-lymphocytes in mammals?
A)
These are produced in thyroid. done
clear
B)
There are three main types - cytotoxic T-cells, helper T-cells and suppressor T-cells. done
clear
C)
These are originated in lymphoid tissues. done
clear
D)
They scavenge damaged cells and cellular debris. done
clear
View Solution play_arrow
question_answer 9)
Active immunity is:
A)
Borrowed from an active disease case. done
clear
B)
Developed in direct response to a disease agent. done
clear
C)
The product of borrowed antibodies. done
clear
D)
Passive immunity that is activated. done
clear
View Solution play_arrow
question_answer 10)
In the cell-mediated immune response, T-lymphocytes divide and secrete:
A)
Antigens done
clear
B)
Plasmogens done
clear
C)
Collagens done
clear
D)
Cytokines done
clear
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question_answer 11)
B-lymphocytes are primarily involved in:
A)
Humoral immunity done
clear
B)
Autoimmune disorders done
clear
C)
Graft rejection done
clear
D)
Cell-mediated immunity done
clear
View Solution play_arrow
question_answer 12)
Passive immunity is denned as immunity:
A)
Inherited from the parents. done
clear
B)
Achieved through vaccination. done
clear
C)
Acquired through first exposure to the disease. done
clear
D)
Achieved through the sera of other animals enriched in antibodies. done
clear
View Solution play_arrow
question_answer 13)
If a person shows production of interferons in his body, the chances are that he has got an infection of:
A)
Typhoid done
clear
B)
Measles done
clear
C)
Tetanus done
clear
D)
Malaria done
clear
View Solution play_arrow
question_answer 14)
Passive immunity is achieved from injection of:
A)
Antibodies done
clear
B)
Vaccines done
clear
C)
Antigens done
clear
D)
Histamines done
clear
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question_answer 15)
Antiserum is rich in:
A)
Steroids done
clear
B)
Antibodies done
clear
C)
Antigens done
clear
D)
RBC done
clear
View Solution play_arrow
question_answer 16)
Identify the disease against which human beings have innate immunity?
A)
Distemper done
clear
B)
Influenza done
clear
C)
Small-pox done
clear
D)
Rabies done
clear
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question_answer 17)
Immunoglobulin is present in sebum of:
A)
IgM done
clear
B)
IgG done
clear
C)
IgA done
clear
D)
IgE done
clear
View Solution play_arrow
question_answer 18)
Lymphoid tissue is found in:
A)
Thymus done
clear
B)
Tonsils done
clear
C)
Lymph nodes done
clear
D)
All of these done
clear
View Solution play_arrow
question_answer 19)
A non-infectious unnatural and unusual reaction to a substance or condition is:
A)
Toxin done
clear
B)
Allergy done
clear
C)
Infection done
clear
D)
Immunity done
clear
View Solution play_arrow
question_answer 20)
A person is injected with globulin against hepatitis. This is:
A)
Naturally acquired active immunity done
clear
B)
Naturally acquired passive immunity done
clear
C)
Artificially acquired active immunity done
clear
D)
Artificially acquired passive immunity done
clear
View Solution play_arrow
question_answer 21)
The antibody dependent cytotoxicity is seen in:
A)
Local anaphylaxis done
clear
B)
Generalise anaphylaxis done
clear
C)
Immune complex reaction done
clear
D)
Non-compatable-blood transfusion done
clear
View Solution play_arrow
question_answer 22)
What is released in body during disease which results in fever?
A)
Pyrogens done
clear
B)
Antibodies done
clear
C)
Interferons done
clear
D)
Interleukins done
clear
View Solution play_arrow
question_answer 23)
E. Jenner prepared the vaccine for smallpox virus using:
A)
Attenuated cowpox virus done
clear
B)
Attenuated smallpox virus done
clear
C)
Large dose of smallpox virus done
clear
D)
Small dose of smallpox virus done
clear
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question_answer 24)
Monoclonal antibodies are produced from hybrid cells, called hybridomas. The cells employed to obtain these hybridoma cells, are:
A)
B-lymphocytes and myeloma cells done
clear
B)
Lymphoma cells and bone marrow cells done
clear
C)
T-lymphocytes and myeloma cells done
clear
D)
B-lymphocytes and carcinoma cells done
clear
View Solution play_arrow
question_answer 25)
Types of antibodies involved in asthma are:
A)
IgA done
clear
B)
IgM done
clear
C)
IgE done
clear
D)
IgD done
clear
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question_answer 26)
The class of antibodies which appear first after the infection, is:
A)
IgG done
clear
B)
IgM done
clear
C)
IgA done
clear
D)
IgD done
clear
View Solution play_arrow
question_answer 27)
All allergens are non-infectious foreign substances that:
A)
Increase the secretion of IgA done
clear
B)
Increase the secretion of IgE done
clear
C)
Increase the secretion of IgG done
clear
D)
Increase the secretion of IgM done
clear
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question_answer 28)
Mast cells secrete a protein which causes the dilation of blood vassels. The protein is:
A)
Pyrogens done
clear
B)
Histamine done
clear
C)
Interferon done
clear
D)
None of the above done
clear
View Solution play_arrow
question_answer 29)
Which one of the following conditions though harmful in itself, is also a potential savior from a mosquito borne infectious disease?
A)
Leukemia done
clear
B)
Thalassemia done
clear
C)
Sickle cell anaemia done
clear
D)
Pernicious anaemia done
clear
View Solution play_arrow
question_answer 30)
Identify the odd one out.
A)
Rabies, Influenza, AIDS done
clear
B)
Amoebiasis, Giardiasis, Trypanosomiasis done
clear
C)
Taeniasis, Ascariasis, Elephantiasis done
clear
D)
Cancer, Tuberculosis, Tetanus done
clear
View Solution play_arrow
question_answer 31)
'Encephalitis' in man is a viral disease and is transmitted by:
A)
Anopheles done
clear
B)
Culex done
clear
C)
Aedes done
clear
D)
Culex and Aedes done
clear
View Solution play_arrow
question_answer 32)
Aedes aegypti is a vector of:
A)
Both dengue and yellow fever done
clear
B)
Dengue fever done
clear
C)
Yellow fever done
clear
D)
Japanese encephalitis done
clear
View Solution play_arrow
question_answer 33)
An immune disease in which the body destroys the ill-functioning of thyroid gland, is called:
A)
Cretinism done
clear
B)
Myxoedema done
clear
C)
Simmond's disease done
clear
D)
Hashimoto's disease done
clear
View Solution play_arrow
question_answer 34)
Food poisoning is caused by:
A)
Entamoeba histolytica done
clear
B)
Escherichia coli done
clear
C)
Clostridium botulinum done
clear
D)
Corynebacterium diphtheria done
clear
View Solution play_arrow
question_answer 35)
Toxin produced by tetanus affects:
A)
Jaw bones done
clear
B)
Voluntary muscles done
clear
C)
Involuntary muscles done
clear
D)
Both voluntary and involuntary muscles done
clear
View Solution play_arrow
question_answer 36)
Amoebiasis is caused by:
A)
Plasmodium vivax done
clear
B)
Entamoeba gingivalis done
clear
C)
Trypanosoma gambiense done
clear
D)
Entamoeba histolytica done
clear
View Solution play_arrow
question_answer 37)
The infective stage of Entamoeba histolytica is:
A)
Binucleate form done
clear
B)
Tetranucleate form done
clear
C)
Minuta form done
clear
D)
Sporozoite stage done
clear
View Solution play_arrow
question_answer 38)
Parkinson's disease is caused due to deficiency of:
A)
GABA done
clear
B)
Endorphins done
clear
C)
Dopamine done
clear
D)
Acetylcholine done
clear
View Solution play_arrow
question_answer 39)
Radiation is health hazard because it causes:
A)
Haemophilia done
clear
B)
Leukemia done
clear
C)
Pneumonia done
clear
D)
Leucopenia done
clear
View Solution play_arrow
question_answer 40)
If you keep the sanitary system around yourself then the disease which will not most probably break out is:
A)
Cholera done
clear
B)
Malaria done
clear
C)
Beri-beri done
clear
D)
Scurvy done
clear
View Solution play_arrow
question_answer 41)
The interval between infection and appearance of a disease is known as:
A)
Inoculation done
clear
B)
Penetration done
clear
C)
Infection period done
clear
D)
Incubation period done
clear
View Solution play_arrow
question_answer 42)
Which of the following is transmitted through the serum in man?
A)
Hepatitis B done
clear
B)
Cirrhosis done
clear
C)
Tuberculosis done
clear
D)
Venereal disease done
clear
View Solution play_arrow
question_answer 43)
Which one of the following pair of diseases is viral?
A)
Cholera and TB done
clear
B)
AIDS and Syphilis done
clear
C)
Mumps and Rabies done
clear
D)
Tetanus and Typhoid done
clear
View Solution play_arrow
question_answer 44)
Which of the following diseases is not transmitted by houseflies?
A)
Typhoid done
clear
B)
Yellow fever done
clear
C)
Dysentery done
clear
D)
Cholera done
clear
View Solution play_arrow
question_answer 45)
There is a patient having a disease in which a semisolid material oozes out and forms a tough membrane over it in air passage. The disease is:
A)
Diphtheria done
clear
B)
Pertussis done
clear
C)
Tetanus done
clear
D)
TB done
clear
View Solution play_arrow
question_answer 46)
The diseases mumps, cholera and TB are the type of____.
A)
Bacterial diseases done
clear
B)
Endemic diseases done
clear
C)
Viral diseases done
clear
D)
Communicable diseases done
clear
View Solution play_arrow
question_answer 47)
DPT stands for:
A)
Diphtheria, Pertussis and Typhoid done
clear
B)
Diarrhoea, Plague and Tetanus done
clear
C)
Diarrhoea, Whooping cough and Tuberculosis done
clear
D)
Diphtheria, Pertussis and Tetanus done
clear
View Solution play_arrow
question_answer 48)
Deposition of cholesterol in the arteries causes:
A)
Angina pectoris done
clear
B)
Arteriosclerosis done
clear
C)
Heart failure done
clear
D)
none of the above done
clear
View Solution play_arrow
question_answer 49)
Leprosy is also famous as:
A)
Koch's disease done
clear
B)
Hensen's disease done
clear
C)
Pertussis done
clear
D)
Cholera done
clear
View Solution play_arrow
question_answer 50)
Gaucher's disease is associated with:
A)
Abnormal protein metabolism done
clear
B)
Abnormal carbohydrate metabolism done
clear
C)
Abnormal fat metabolism done
clear
D)
Malnutrition done
clear
View Solution play_arrow
question_answer 51)
Which of the following is not a water borne disease?
A)
Asthma done
clear
B)
Cholera done
clear
C)
Amoebiasis done
clear
D)
All of these done
clear
View Solution play_arrow
question_answer 52)
The disease marasmus in children is caused due to the deficiency of:
A)
Carbohydrates done
clear
B)
Proteins done
clear
C)
Fats done
clear
D)
All of these done
clear
View Solution play_arrow
question_answer 53)
Damage to thymus in a child may lead to:
A)
A reduction in haemoglobin content of blood. done
clear
B)
A reduction in stem cell production. done
clear
C)
Loss of antibody mediated immunity. done
clear
D)
Loss of cell mediated immunity. done
clear
View Solution play_arrow
question_answer 54)
Cirrhosis of the liver is caused by:
A)
Cocaine done
clear
B)
LSD done
clear
C)
Alcohol done
clear
D)
Morphine done
clear
View Solution play_arrow
question_answer 55)
The vector of 'break bone fever' is:
A)
Culex done
clear
B)
Aedes done
clear
C)
Anopheles done
clear
D)
None of these done
clear
View Solution play_arrow
question_answer 56)
A triple antigen (vaccine) is:
A)
BCG done
clear
B)
DPT done
clear
C)
ATS done
clear
D)
TAB done
clear
View Solution play_arrow
question_answer 57)
Lung cancer is caused by:
A)
Asbestos done
clear
B)
Cement factory done
clear
C)
Bauxite mining done
clear
D)
Calcium fluoride done
clear
View Solution play_arrow
question_answer 58)
AIDS is due to:
A)
Reduction in number of helper-T cells done
clear
B)
Lack of interferon done
clear
C)
Reduction in number of killer-T cells done
clear
D)
Autoimmunity done
clear
View Solution play_arrow
question_answer 59)
Which type of cancer is found in lymph nodes and spleen?
A)
Sarcoma done
clear
B)
Carcinoma done
clear
C)
Adenoma done
clear
D)
Leukemia done
clear
View Solution play_arrow
question_answer 60)
Radiotherapy is used for:
A)
Detecting bone fracture. done
clear
B)
Detecting cardiac trouble. done
clear
C)
Getting whole body's photograph. done
clear
D)
Treating cancer by controlled exposure of X-rays. done
clear
View Solution play_arrow
question_answer 61)
Which of the following is used in the treatment of thyroid cancer?
A)
\[{{I}_{131}}\] done
clear
B)
\[{{U}_{258}}\] done
clear
C)
\[R{{a}_{224}}\] done
clear
D)
\[{{C}_{14}}\] done
clear
View Solution play_arrow
question_answer 62)
?Western blot test? is done for the confirmation of:
A)
Filaria done
clear
B)
AIDS done
clear
C)
Anaemia done
clear
D)
Malaria done
clear
View Solution play_arrow
question_answer 63)
Co is used for the treatment of:
A)
Cancer done
clear
B)
Thyroid done
clear
C)
AIDS done
clear
D)
Hepatitis done
clear
View Solution play_arrow
question_answer 64)
Cancer cells are:
A)
Hela cells done
clear
B)
\[C{{D}_{4}}\] cell done
clear
C)
Memory cell done
clear
D)
Plasma cell done
clear
View Solution play_arrow
question_answer 65)
At which stage of HIV infection does one usually show symptoms of AIDS?
A)
Within 15 days of sexual contact with an infected person. done
clear
B)
When the infecting retrovirus enters host cells. done
clear
C)
When viral DNA is produced by reverse transcriptase. done
clear
D)
When HIV replicates rapidly in helper T-lymphocytes and damages large number of these cells. done
clear
View Solution play_arrow
question_answer 66)
Hodgkin's disease is the cancer of:
A)
Bone marrow done
clear
B)
Lymphoid tissue done
clear
C)
Mammary gland done
clear
D)
Liver done
clear
View Solution play_arrow
question_answer 67)
Carcinogen present in the cigarette-smoke is:
A)
Nitrosamine done
clear
B)
Aflatoxin done
clear
C)
Nicotine done
clear
D)
None of these done
clear
View Solution play_arrow
question_answer 68)
LSD is obtained from:
A)
Cannabis sativa done
clear
B)
Erythroxylon coca done
clear
C)
Claviceps purpurea done
clear
D)
Papaver somniferum done
clear
View Solution play_arrow
question_answer 69)
Reserpine alkaloid is a drug extracted from the roots of:
A)
Ferula foetida done
clear
B)
Digitalis purpurea done
clear
C)
Rauwolfia serpentine done
clear
D)
Atropa belladonna done
clear
View Solution play_arrow
question_answer 70)
The drug "Belladona" is obtained from:
A)
Rauwolfia done
clear
B)
Atropa done
clear
C)
Capsicum done
clear
D)
Solarium done
clear
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question_answer 71)
Which of the following is a narcotic drug?
A)
Heroin done
clear
B)
Codeine done
clear
C)
Morphine done
clear
D)
All of these done
clear
View Solution play_arrow
question_answer 72)
Hashish, marijuana and LSD are:
A)
Toxins done
clear
B)
Stimulants done
clear
C)
Hallucinogens done
clear
D)
None of the above done
clear
View Solution play_arrow
question_answer 73)
Smoke of tobacco usually contains:
(i) Alcohol (ii) Nicotine (iii) Phenol (iv) Tar
A)
(i) and (ii) done
clear
B)
(i), (ii) and (iii) done
clear
C)
(ii), (iii) and (iv) done
clear
D)
All of the above done
clear
View Solution play_arrow
question_answer 74)
From which part of Atropa belladona plant, belladona drug is obtained?
A)
Stems done
clear
B)
Flowers done
clear
C)
Leaves done
clear
D)
Leaves and roots done
clear
View Solution play_arrow
question_answer 75)
Drugs which induce dreamy state consciousness are called:
A)
Sedative done
clear
B)
Barbiturate done
clear
C)
Stimulant done
clear
D)
Hallucinogen done
clear
View Solution play_arrow
question_answer 76)
Ergot, a drug is derived from fungus:
A)
Aspergillus done
clear
B)
Phytophthora done
clear
C)
Claviceps done
clear
D)
Peronospora done
clear
View Solution play_arrow
question_answer 77)
A person, showing unpredictable moods, outbursts of emotion, quarrelsome behaviour and conflicts with other, is suffering from:
A)
Borderline personality disorder (BPD) done
clear
B)
Mood disorders done
clear
C)
Addictive disorders done
clear
D)
Schizophrenia done
clear
View Solution play_arrow
question_answer 78)
Atropine, an alkaloid, is obtained from:
A)
Datura stramonium done
clear
B)
Atropa belladonna done
clear
C)
Hyoscyamus niger done
clear
D)
Withania somnifera done
clear
View Solution play_arrow
question_answer 79)
Use of anti-histamines and steroids give a quick relief from:
A)
Headache done
clear
B)
Allergy done
clear
C)
Nausea done
clear
D)
Cough done
clear
View Solution play_arrow
question_answer 80)
The drug "Heroin" is obtained from the plant of which of the following family?
A)
Leguminosae done
clear
B)
Papaveraceae done
clear
C)
Liliaceae done
clear
D)
Solanaeae done
clear
View Solution play_arrow
question_answer 81)
Which of the following statement is incorrect?
A)
Rheumatoid arthritis is an autoimmune disease. done
clear
B)
The use of drugs like antihistamine, adrenaline, and steroids quickly reduces the symptoms of bacterial infection. done
clear
C)
Several genes (called cellular oncogenes) have been identified in normal cells which when activated under certain conditions, could lead to oncogenic transformation of the cells. done
clear
D)
The vaccine also generates memory - B and T cells that recognise the pathogen quickly on subsequent exposure and overwhelm the invaders with a massive production of antibodies. done
clear
View Solution play_arrow
question_answer 82)
Which of the following statement is correct?
A)
Injecting microbes during immunization induces passive immunity. done
clear
B)
Cell-mediated immune response is responsible for graft rejection. done
clear
C)
Colostrum during initial days of lactation provides active immunity to infant. done
clear
D)
None of the above done
clear
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question_answer 83)
Which of the following statements) is/are correct?
(i) Antigen is usually a foreign body which causes the formation of antibody. (ii) Antibody is a protein molecule. (iii) Antigen can be either protein o polysaccharide molecule. (iv) Antibody joins an antigen to destroy the latter.
A)
(i) and (ii) done
clear
B)
(i) and (iii) done
clear
C)
All are incorrect done
clear
D)
All are correct done
clear
View Solution play_arrow
question_answer 84)
Which of the following statements are incorrect?
(i) Antigen-binding site of an antibody is found between two light peptide chains. (ii) The pathogen of elephantiasis is transmitted to a healthy person through the bite of same mosquito species which also cause malarial disease. (iii) Lymphoid tissues are also located within the lining of the major tracts called mucosal-associated lymphoid tissue. (iv) Increase intake of coffee or tea can cause indigestion, insomnia and disturb renal functions. (v) Anaphylactic shock is an autoimmune reaction which involves all the tissues of the body that results in drastic fall in blood pressure.
A)
(i), (iii) and (v) done
clear
B)
(ii) and (iv) done
clear
C)
(i), (ii) and (v) done
clear
D)
(i), (ii) and (iv) done
clear
View Solution play_arrow
question_answer 85)
Which of the following statement is correct regarding the number of helper-T cells and the viral concentration in the blood?
A)
As the number of HIV increases, so do the numbers of helper-T cells. done
clear
B)
As the number of HIV increases, the number of helper-T cells decreases. done
clear
C)
As the concentration of HIV decreases, the number of helper-T cells increases. done
clear
D)
There is no relationship between the concentration of HIV and the number of helper-T cells. done
clear
View Solution play_arrow
question_answer 86)
Which of the following statements are correct?
(i) Abstinence from drugs of dependence causes withdrawal symptoms but not craving. (ii) Chikungunya is confirmed by Widal test. (iii) Rheumatoid arthritis, which affects many people in our society, is an auto-immune disease. (iv) AIDS was first reported in 1981 and is caused by a member of a group of viruses called retroviruses. (v) Benign tumors are normally considered with metastasis. (vi) Most powerful stimulant is cocaine.
A)
(i), (ii) and (v) done
clear
B)
(i), (iii), (iv) and (vi) done
clear
C)
(iii), (v) and (vi) done
clear
D)
(iii), (iv) and (i) done
clear
View Solution play_arrow