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MLT MCQ exam..
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lab technician MCQ...
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Q:-6 Passive immunity can be obtained by injection of which of the following?
(a) Vaccine
(b) Antibiotics
(c) Antibodies
(d) antigens
Q:-7 The development of immunity against that disease after a person suffers from any clinical or sub-clinical disease is an example of which immunity?
(a) Natural active immunity
(b) Natural passive immunity
(c) Artificial active immunity
(d) Artificial passive immunity
Q:-8 Immunity generated by vaccination is
(a) Natural active immunity
(b) Natural passive immunity
(c) Artificial active immunity
(d) Artificial passive immunity
Q:-9 Immunity transferred from mother to child is-
(a) Natural active immunity
(b) Natural passive immunity
(c) Artificialum
(d) Artificial passive immunity
Q:-10 The immunity generated when readymade antibodies enter the body is called-
( a) Natural active immunity
(b) Natural passive immunity
(c) Artificial active immunity
(d) Artificial passive immunity
Q:-11 Showing resistance by an organism against any infection, disease or any other unwanted biological invasion is called-
(a) Sensitivity
(b) Species specificity
(c) Immunity
(d) All of the above
Q:-12 Which of the following is part of third line defence?
(a) Inflammation
(b) Antibodies
(c) white blood corpuscle
(d) fever
Q:-13 Which of the following forms the IInd line defence?
(a) inflammation
(b) fever
(c) White blood corpuscle (WBC)
(d) All of the above
Q:-14 Which of the following does not generate specific immunity in the human body?
(a) Antibodies
(b) inflammation
(c) Special B and T lymphocyte cells
(d) None of the above
Q:-15 The antiviral protein produced by the cells when a virus enters a cell is called-
(a) Interferons
(b) Heptane
(c) Antibiotics
(d) Antigenic determinants
Q:-16 The production of interferons has started in a human body. Which disease can that person be infected with?
(a) tetanus
(b) Typhoid
(c) Measles
(d) Malaria
Q:-17 Which of the following white blood cells releases histamine during inflammatory reaction?
(a) Eosinophils
(b) Neutrophils
(c) monocyte
(d) Basophil
Q:-18 Which type of WBC plays an important role in infections caused by helminths group?
(a) Eosinophils
(b) Neutrophils
(c) monocyte
(d) Basophil
Q:-19 Which of the following substances is bactericidal in nature?
(a) Fatty acids found in the oil of skin glands
(b) Cerumen found in the ear
(c) Lysozyme found in tears
(d) all suitable
Q:-20 Immunity produced by T-lymphocytes is-
(a) Humoral or antibody mediated immunity
(b) Cellular or cell mediated immunity
(c) Both of the above
(d) T-lymphocytes do not generate immunity.
Q:-21 The immunity generated after the introduction of any antisera into the body is-
(a) Artificial active immunity
(b) Natural passive immunity
(c) Natural active immunity
(d) Artificial passive immunity
Q:-22 Antibodies or immunoglobulins are produced by which lymphocyte?
(a) T-lymphocyte
(b) D-lymphocyte
(c) B-lymphocyte
(d) Both (a) and (c)
Q:-23 Which of the following types of immunoglobulins are found in human sera?
(a) IgG, IgM, IgA, IgD, IgE
(b) IgG, IgA, IgD, IgB, IgF
(c) IgA, IgB, IgC, IgD, IgE
(d) IgM, IgG, IgE, IgR, IgE
Q:-24 Which of the following is the most common type of immunoglobulin?
(a) Immunoglobulin-M (Ig - M)
(b) Immunoglobulin-A (lg - A)
(c) Immunoglobulin-G (Ig - G)
(d) Immunoglobulin-E (Ig - E)
Q:-25 Which of the following immunoglobulin is also called macroglobulin and takes part in initiating immune response?
(a) Immunoglobulin-M (Ig - M)
(b) Immunoglobulin-A (Ig - A)
(c) Immunoglobulin-G (Ig - G)
(d) Immunoglobulin-E (Ig - E)
Q:-26 Which of the following immunoglobulins contributes to hypersensitivity reactions such as allergy, asthma etc.
(a) Immunoglobulin-M (1g - M)
(b) Immunoglobulin-A (Ig - A)
(c) Immunoglobulin-G (Ig - G)
(d) Immunoglobulin-E (lg - E)
Q:-27 Which of the following immunoglobulins is found in blood, serum, saliva, mucus, bile, tears, colostrum etc. but cannot cross the placenta?
(a) Immunoglobulin-M (Ig - M)
(b) Immunoglobulin-A (Ig - A)
(c) Immunoglobulin-G (Ig - G)
(d) Immunoglobulin-E (Ig - E)
Q:-28 Which of the following immunoglobulins provides passive immunity to the newborn by passing through the placenta?
(a) Immunoglobulin-M (Ig - M)
(b) Immunoglobulin-A (Ig - A)
(c) Immunoglobulin-G (Ig - G)
(d) Immunoglobulin-E (Ig - E)
Q:-29 Widal's test is used to diagnose which of the following diseases?
(a) Malaria
(b) AIDS
(c) Typhoid fever
(d) leprosy
Q:-30 What type of test is the Widal test done for the diagnosis of typhoid?
(a) Latex agglutination test
(b) Co-agglutination test
(c) Heme agglutination test
(d) Direct