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Q. No.Given below are two statements:
Statement I:
Autoimmune disorder is a condition where body defense mechanism recognized its own cells as foreign bodies
Statement II:
Rheumatoid arthritis is a condition where body does not attack self cells
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Subtopic: Allergies & Autoimmunity |
79%
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Select the incorrect statement with respect to acquired immunity.
| 1. | Acquired immunity is non-specific type of defense present at the time of birth. |
| 2. | Primary response is produced when our body encounters a pathogen for the first time. |
| 3. | Anamnestic response is elicited on subsequent encounters with the same pathogen. |
| 4. | Anamnestic response is due to memory of first encounter. |
Subtopic: Details of Immunity |
80%
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Immuno-suppressants are administered to burn patients or during organ transplantation to suppress:
1. Innate immunity
2. Cytokine Storm
3. Humoral immunity
4. Cell-mediated immunity
Subtopic: Details of Immunity |
88%
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Give below are two statements :
| Statement I: | When an infected female Anopheles mosquito bites, it releases gametocytes of plasmodium into the healthy person. |
| Statement II: | The female Anopheles mosquito takes up sporozoites of Plasmodium with blood meal from an infected person, suffering from malaria. |
In light of the above statements, choose the most appropriate answer from the options given below :
1. Statement I is correct but Statement II is incorrect.
2. Statement I is incorrect but Statement II is correct.
3. Both Statement I and Statement II are correct.
4. Both Statement I and Statement II are incorrect.
Subtopic: Common Cold & Malaria Introduction | Treatment & Life Cycle of Malaria |
51%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Which one of the following acts as the “alarm signal” to activate the body’s immune system by stimulating helper T cells?
1. B cells
2. interleukin-2
3. interleukin-1
4. histamines
1. B cells
2. interleukin-2
3. interleukin-1
4. histamines
Subtopic: Details of Immunity | Active & Passive Immunity |
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The immunoglobin ___________ is involved in the primary response to an invading microorganism, and ____________ is involved in the secondary response.
1. IgG / IgM
2. IgM / IgE
3. IgE / histamines
4. IgM / IgG
1. IgG / IgM
2. IgM / IgE
3. IgE / histamines
4. IgM / IgG
Subtopic: Details of Immunity | Active & Passive Immunity |
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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)
A: Second infection of the same pathogen is quickly eliminated.
R: Killer T cells becomes hyperactivated, and destroy extracellular pathogens
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)
A: Second infection of the same pathogen is quickly eliminated.
R: Killer T cells becomes hyperactivated, and destroy extracellular pathogens
- 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: Active & Passive Immunity | Allergies & Autoimmunity |
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HIV target include all of the following except
1. macrophages
2. cytotoxic T cells
3. helper T cells
4. cells bearing CD4 and fusin
1. macrophages
2. cytotoxic T cells
3. helper T cells
4. cells bearing CD4 and fusin
Subtopic: AIDS |
From NCERT
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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; cytotxic T cells kill virus-infected cells
4. B cell accomplish humoral immunity.
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; cytotxic 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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