- 1(current)
Q. No.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: Â Active & Passive Immunity |
 72%
From NCERT
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Select the examples of active immunity.
a. Immunoglobulin transmitted through mother’s milk
b Immunoglobulin injected in a patient
c. Attenuated pathogens introduced in the body
d. Administration of anti-venom
1. a, b, c and d
2. a, b and d
3. a and d only
4. c only
a. Immunoglobulin transmitted through mother’s milk
b Immunoglobulin injected in a patient
c. Attenuated pathogens introduced in the body
d. Administration of anti-venom
1. a, b, c and d
2. a, b and d
3. a and d only
4. c only
Subtopic: Â Active & Passive Immunity |
 81%
From NCERT
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Consider the statements given below
Select the option including correct statements only:
1. (a), (b) and (c) only
2. (a), (c) and (d) only
3. (b), (c) and (d) only
4. (a), (b), (c) and (d)
| (a) | An antitoxin provides active immunity |
| (b) | Vaccine against whooping cough is an example of killed bacterial vaccine |
| (c) | Hepatitis B vaccine has been produced by recombinant DNA technology |
| (d) | Performed antibodies are required to treat the bite of a viper snake |
1. (a), (b) and (c) only
2. (a), (c) and (d) only
3. (b), (c) and (d) only
4. (a), (b), (c) and (d)
Subtopic: Â Active & Passive Immunity |
 74%
From NCERT
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Read statements A and B carefully and select the correct option:
Statement A: Each antibody has antigen-binding sites at its N-terminals.
Statement B: Each molecule of a monomeric antibody contains 4 interchain disulphide bonds.
1. Both statements (A) and (B) are incorrect.
2. Both Statements (A) and (B) are correct.
3. Only statement (A) is correct.
4. Only statement (B) is correct.
Statement A: Each antibody has antigen-binding sites at its N-terminals.
Statement B: Each molecule of a monomeric antibody contains 4 interchain disulphide bonds.
1. Both statements (A) and (B) are incorrect.
2. Both Statements (A) and (B) are correct.
3. Only statement (A) is correct.
4. Only statement (B) is correct.
Subtopic: Â Active & Passive Immunity |
 65%
From NCERT
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| Assertion (A): | Colostrum is important for the immunity of new-borns as it protects them against infections |
| Reason (R): | Colostrum is rich in immunoglobin (IgA) |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A) |
| 2. | Both (A) and (R) are true and (R) is not the correct explanation of (A) |
| 3. | (A) is true, (R) is false |
| 4. | (A) is false, (R) is true |
Subtopic: Â Active & Passive Immunity |
 93%
From NCERT
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Read the following statements :
(i) Humoral immunity consists of B-lymphocytes which produce antibodies that circulate in the body fluids
(ii) Cell mediated immunity consists of T-lymphocytes
(iii) Humoral immunity does not respond to transplants
(iv) Cell mediated immunity reacts against transplants
(v) Humoral immunity provides immunity against cancer but cell mediated immunity does not
How many of the above statements are correct?
1. Four
2. Five
3. Three
4. Two
(i) Humoral immunity consists of B-lymphocytes which produce antibodies that circulate in the body fluids
(ii) Cell mediated immunity consists of T-lymphocytes
(iii) Humoral immunity does not respond to transplants
(iv) Cell mediated immunity reacts against transplants
(v) Humoral immunity provides immunity against cancer but cell mediated immunity does not
How many of the above statements are correct?
1. Four
2. Five
3. Three
4. Two
Subtopic: Â Active & Passive Immunity |
From NCERT
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Assertion (A): Recombinant DNA Technology has not contributed much to the greater availability of immunization.
Reason (R): RDT has allowed the production of antigenic polypeptides of pathogens.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Reason (R): RDT has allowed the production of antigenic polypeptides of pathogens.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Â Active & Passive Immunity |
 77%
From NCERT
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Read statements A and B and select the correct option:
1. Statements A and B are correct
2. Statements A and B are incorrect
3. Only statement A is correct
4. Only statement B is correct
| Statement A: | Injection of dead/inactivated pathogens causes passive immunity. |
| Statement B: | Preformed antibodies need to be injected to treat the bite of a viper snake. |
2. Statements A and B are incorrect
3. Only statement A is correct
4. Only statement B is correct
Subtopic: Â Active & Passive Immunity |
 59%
From NCERT
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Q. No.
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