Immunity, Vaccine & HLA System(A) (NEET/AIIMS Online Practice Exam)

Health is :-
1. Wealth
2. Absence of disease or infirmity
3. Weight of body according to hight
4. State of complete physical mental and social well being
Which is a bacteriostatic drug :-
1. Pencillin
2. Tetracyclin
3. Streptomycin
4. Ciprofloxacin
Epidemiology is more helpful in :-
1. Non–cumunicable disease
2. Cumunicable disease
3. Selective mating population
4. Random mating population
Which is a analgesic drug :-
1. Chloromphenicol
2. Alprazolam
3. Codeine & Morphine
4. Paracetamol
Antihistamine drug is effective in :-
1. Bacterial infection
2. Paraplagia
3. Viral infection
4. Allergy
Protein urea is :-
1. Protein in blood
2. Protein in urine
3. Both " Protein in blood " & " Protein in urine "
4. None of these
Agents is used to kill microbes on living surfaces are called :-
1. Disinfectant
2. Tranquilizers
3. Antiseptic
4. (Disinfectant) & (Antiseptic) are correct
Presence of R.B.C. is urine is known as:-
1. Hematuria
2. Urolethiasis
3. Nephritis
4. Protein uria
Penicillin is bacteriolytic because :-
1. It checks spindle formation
2. It destroys chromatin
3. It inhibit cell wall formation
4. It inhibit protein systhesis
The pain killer aspirin is also related with:-
1. Antipyretic
2. Antiallergic
3. Anticoagulant
4. All above
Antiviral substances produced by many vertebrates in response to viral infection for resisting the multiplication of virus is known as :-
1. Virion
2. Interferon
3. Antivirin
4. Antigen
An excessive elargement of a disease organ due to an increase in the number of cells in called :-
1. Athrophy
2. Hyperplasia
3. Necrosis
4. Angina
Surgical removal of thymus of a new born shall result in failure to produce -
1. Monocytes
2. B - lymphocytes
3. T - lymphocytes
4. Basophils
First line of defence of body is :-
1. Skin and Mucous membrane
2. Neutrophils and Monocytes
3. Fever
4. Interferon
Antigen is :-
1. Substances which stimulates the production of venom
2. Vaccine
3. Antibody production stimulating agent
4. Part of the body defence system
Substances that regulate or cordinate other leucocytes are called :-
1. Interferon
2. Interleukin
3. Phagocytic chemical
4. Enzyme
Which is correct sequence of events of inflammation or phogocytosis :-
1. Vasodilation → Diapedesis → Adhesion → Chemotaxis → Phagocytosis
2. Vasodilation → Adhesion → Emigration → Chemotaxis → Phagocytosis
3. Adhesion → Vasodilation → Diapedesis →Chemotaxis → Phagocytosis
4. Vasodilation → Adhesion → Chemotaxis → Diapedesis → Phogocytosis
Immune system retain the memory of which response in vaccination process :-
1. Passive immunization response
2. Primary immune response
3. Secondary immune response
4. All the above
D.P.T. vaccine in a example of :-
1. Passive immunity
2. Active immunity
3. Interferon
4. Both " Passive immunity " & " Active immunity "
Cell mediated immunity is provided by :-
1. B–lymphocytes
2. Plasma cells
3. C–lymphocytes
4. Thymus cells or Thymocytes
Which is a primary lymphoid orgon :-
1. Bone marrow and spleen
2. Spleen and thymus
3. Bone–marrow and tonsils
4. Thymus gland and bone marrow
Clonal selection is :-
1. Change in gene frequency
2. Proliferation of T and B–cell
3. Formation of dolly sheep
4. Allergy
Number of polypeptide chain present in a molecule of antibody :-
1. 2
2. 4
3. 6
4. 8
Which is a circulating antibodies or protect the body fluid :-
1. IgD
2. IgZ
3. IgG
4. IgA
Which antibody is called secretery antibodies:-
1. IgE
2. IgA
3. IgG
4. IgM
At the time of birth presence of which antibody indicates the infection of foetus (Intrauterine infection) :-
1. IgG
2. IgD
3. IgM
4. IgA
Vaccination is a part of :-
1. Treatment of disease
2. Etiology
3. Cow
4. Prophylaxis
Vaccine is :-
1. Live oral pathogen
2. Inactivated antigen
3. Inactivated pathogen
4. Complete pathogen
Immunisation is based on :-
1. Memory of indivisuals
2. Pathogenic power
3. Phagocytosis
4. Memory of immune system
Second generation vaccine is :-
1. Small pox vaccine
2. D.P.T. vaccine
3. Hepatitis–B vaccine
4. Polio vaccine
Colostrum, the first milk secretion of mammary gland is rich in immunoglobin :-
1. Ig E
2. Ig M
3. Ig A
4. IgG
Cyto toxic cells are :-
1. T-Cells
2. B-Cells
3. Memory cells
4. Mast cells
Interferon is :-
1. Kill the virus in virus infected cell
2. Kill the virus and destroy cancerous cell
3. Stimulates the T.I.P. (Translation Inhibiting protein)
4. None of the above
During injury mast cells secrete :-
1. Histamine
2. Heparin
3. Prothrombin
4. Antibodies
Agglutination occurs in blood present in a test tube. This indicate:-
1. Antibodies are present in plasma
2. Antigens are present on R.B.C
3. Antigens are present in plasma
4. Antibodies are present on R.B.C
The treatment of snake–bite by antivenine is an example of :-
1. Artificially acquired active immunity
2. Artificially acquired passive immunity
3. Naturally acquired passive immunity
4. Specific natural immunity
An insect bite may result in inflammation of that spot. This is triggered by the alarm chemicals such as :-
1. Histamine and dopamine
2. Histamine and kinins.
3. Interferons and opsonin.
4. Interferons and histones
Damage to thymus in a child may lead to :-
1. a reduction in haemoglobin content of blood
2. a reduction in stem cell production
3. loss of antibody mediated immunity
4. loss of cell mediated immunity
Antigen binding site in an antibody is found between:-
1. Two light chains
2. Two heavy chains
3. One heavy and one light chain
4. Either between two light chain or between one heavy and one light chain depending upon the nature of antigen
The vaccination for which one of the following diseases is not covered in the immunization schedule so far :-
1. Tuberculosis
2. Diphtheria
3. Measles
4. Pneumonia
Antibodies in our body are complex :-
1. prostaglandins
2. glycoproteins
3. lipoproteins
4. steroids
Mast cells secrete :-
1. Histamine
2. Hemoglobin
3. Hippurin
4. Myoglobin
The most active phagocytic white blood cells are :-
1. lymphocytes and macrophages
2. eosinophils and lymphocytes
3. neutrophils and monocytes
4. neutrophils and eosinophils
To which type of barriers under innate immunity, to the saliva in the mouth and the tears from the eyes, belong ?
1. Cellular barriers
2. Physiological barriers
3. Physical barries
4. Cytokine barriers
Neutrophils and monocytes are important cells participating in :-
1. Phagocytosis
2. Perforin production
3. Passive immunity
4. Antibody production
An antibody is a :-
1. Component of blood
2. Secretion of mammalian erythrocyte
3. Molecule that specifically reacts an antigen
4. White corpuscle which attack invading bacteria
Passive immunity can be obtained by injecting :-
1. antibodies
2. antigen
3. antibiotic
4. vaccination
Which are not a type of T-lymphocyte?
1. helper
2. supperssor
3. cytotoxic
4. repressor
Interferons are useful in controlling :-
1. TB
2. Cancer
3. Malaria
4. Blood pressure
Immunoglobin found in serum is :-
1. IgM
2. IgA
3. IgN
4. IgG

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Immunity, Vaccine & HLA System(A) (NEET/AIIMS Online Practice Exam)

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