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Q. No.Which of the following best describes the difference in the way B cells and cytotoxic T cells respond to invaders?
1.
B cells confer active immunity; cytotoxic T cells confer passive immunity
2.
B cells kill viruses directly; cytotoxic T cells kill virus infected cells.
3.
B cells secrete antibodies against a virus; cytotoxic T cells kill virus-infected cells
4.
B cell accomplish humoral immunity.
Subtopic: Active & Passive Immunity |
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Which of the following are incorrectly paired?
1. Variable Region – determines antibody specificity for an epitope
2. Immunioglobulins – glycoproteins that form epitopes
3. Constant Region – determines class and function of antibody
4. IgG – most abundant circulating antibodies, confer passive immunity to fetus
1. Variable Region – determines antibody specificity for an epitope
2. Immunioglobulins – glycoproteins that form epitopes
3. Constant Region – determines class and function of antibody
4. IgG – most abundant circulating antibodies, confer passive immunity to fetus
Subtopic: Active & Passive Immunity |
51%
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A: Inflammatory
response is the non-specific defense of the body.
R: Inflamatory response is the part of second line defense of the body.
In the following questions a statement of assertion (A) is followed by a statement of reason (R).
1. If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)
2. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
3. If Assertion is true statement but Reason is false, then mark (3)
4. If both Assertion and Reason are false statements, then mark (4)
R: Inflamatory response is the part of second line defense of the body.
In the following questions a statement of assertion (A) is followed by a statement of reason (R).
1. If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)
2. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
3. If Assertion is true statement but Reason is false, then mark (3)
4. If both Assertion and Reason are false statements, then mark (4)
- If both the assertion and the reason are true and the reason is a correct explanation of the assertion
- If both the assertion and reason are true but the reason is not a correct explanation of the assertion
- If the assertion is true but the reason is false
- If both the assertion and reason are false
Subtopic: Details of Immunity |
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If you suspect major deficiency of antibodies in a person, then which of the following would you look for confirmatory evidence?
1. Serum albumins
2. Fibrinogen in plasma
3. Serum globulins
4. Triglycerides
1. Serum albumins
2. Fibrinogen in plasma
3. Serum globulins
4. Triglycerides
Subtopic: Details of Immunity |
76%
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Allergy is an exaggerated immune response towards antigens present in the environment. Which of the following antibodies are produced in response to these substances?
1. IgE
2. IgA
3. IgM
4. IgG
1. IgE
2. IgA
3. IgM
4. IgG
Subtopic: Allergies & Autoimmunity |
93%
From NCERT
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Given below are two statements
Statement I: Use of readymade antibodies to protect the body against foreign agents is principal characteristics of passive immunity
Statement II: Abundant IgA antibodies in colostrum protect the infant's body through active immunity
In light of the above statements, choose the most appropriate answer from the options given below
1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct
Statement I: Use of readymade antibodies to protect the body against foreign agents is principal characteristics of passive immunity
Statement II: Abundant IgA antibodies in colostrum protect the infant's body through active immunity
In light of the above statements, choose the most appropriate answer from the options given below
1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct
Subtopic: Active & Passive Immunity |
72%
From NCERT
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Metastasis is the process of
1. Excessive cell proliferation
2. Transformation of benign tumors into malignant tumors
3. Movement of cancerous cell from one site to another site of the body
4. Transformation of a normal cell into a tumorous cell
1. Excessive cell proliferation
2. Transformation of benign tumors into malignant tumors
3. Movement of cancerous cell from one site to another site of the body
4. Transformation of a normal cell into a tumorous cell
Subtopic: Cancer |
73%
From NCERT
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Which of the following is not a component of innate immunity?
1. Interferons
2. Antibodies
3. Complement protein
4. Phagocytes
1. Interferons
2. Antibodies
3. Complement protein
4. Phagocytes
Subtopic: Details of Immunity |
55%
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Match List I with List II:
Choose the correct answer from the options given below:
1. A - (IV); B - (III); C - (II); D - (I)
2. A - (III); B - (IV); C - (II); D - (I)
3. A - (III); B - (II); C - (IV); D - (I)
4. A - (IV); B - (III); C - (I); D - (II)
| List I | List II |
| A. Wuchererua bancrofti | I. Pneumonia |
| B. Trichophyton rubrum | II. Malaria |
| C. Plasmodium vivax | III. Filariasis |
| D. Haemophilus influenzae | IV. Ringworm |
1. A - (IV); B - (III); C - (II); D - (I)
2. A - (III); B - (IV); C - (II); D - (I)
3. A - (III); B - (II); C - (IV); D - (I)
4. A - (IV); B - (III); C - (I); D - (II)
Subtopic: Pneumonia & Related Questions | Common Cold & Malaria Introduction | Ascariasis & Filariasis | Fungal Infection & Concept of Immunity |
93%
From NCERT
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In acquired immunity
A. Antibodies produced for allergens are of IgA type
B. B-cells themselves do not secrete antibodies but help T-cells to produce them
C. T-cells are responsible for the graft rejection
D. Each antibody molecule has four peptide chains
Choose the correct answer from the options given below
1. B and C only
2. C and D only
3. A and B only
4. B and D only
A. Antibodies produced for allergens are of IgA type
B. B-cells themselves do not secrete antibodies but help T-cells to produce them
C. T-cells are responsible for the graft rejection
D. Each antibody molecule has four peptide chains
Choose the correct answer from the options given below
1. B and C only
2. C and D only
3. A and B only
4. B and D only
Subtopic: Details of Immunity | Active & Passive Immunity | Drugs & Alcohol Abuse |
70%
From NCERT
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