Match List - I with List - II
List-I List-II
(A) Cytokine barriers (I) Mucus coating of respiratory tract
(B) Cellular barriers (II) Interferons
(C) Physiological barriers (III) Neutrophils and Macrophages
(D) Physical barriers (IV) Tears and Saliva

Choose the correct answer from the options given below:
Options: (A) (B) (C) (D)
1. (II) (III) (IV) (I)
2. (III) (I) (IV) (II)
3. (III) (I) (II) (IV)
4. (II) (III) (I) (IV)

Subtopic:  Details of Immunity |
 75%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.

Assertion: B-lymphocytes mediate the humoral immune response.
Reason: Proliferation and maturation of B-lymphocytes occur in secondary lymphoid organs.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion.
3. Assertion is true but Reason is false.
4. Both Assertion and Reason are false.
 
Subtopic:  Details of Immunity |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Assertion: Virus infected cells secrete a protein that is a cytokine barrier of innate immunity.
Reason: Interferons promote anti-viral state that limits viral replication in infected cells and viral spreading in non-infected cells.
 
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion.
3. Assertion is true but Reason is false.
4. Both Assertion and Reason are false.
Subtopic:  Details of Immunity |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Assertion: Amoebic dysentery spreads through faeco-oral route.
Reason: Houseflies act as mechanical carriers for its spread.
 
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion.
3. Assertion is true but Reason is false.
4. Both Assertion and Reason are false.
Subtopic:  Amoebiasis |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Assertion: Active immunity is slow and takes time to show its full effect.
Reason: Active immunisation leads to formation of antibodies and memory B-cells and T-cells.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion.
3. Assertion is true but Reason is false.
4. Both Assertion and Reason are false.
Subtopic:  Active & Passive Immunity |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Assertion: Plasmodium falciparum causes malignant malaria which, if not treated, can be fatal.
Reason: Plasmodium falciparum directly resides in nervous tissue.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion.
3. Assertion is true but Reason is false.
4. Both Assertion and Reason are false.
Subtopic:  Common Cold & Malaria Introduction | Treatment & Life Cycle of Malaria |
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Assertion: Nowadays. allergies and asthma are more common in children of metro cities.
Reason: Lowered immunity and increased sensitivity to the environment due to prevalent life style and city pollution are responsible factors.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion.
3. Assertion is true but Reason is false.
4. Both Assertion and Reason are false.
 
Subtopic:  Allergies & Autoimmunity |
 88%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Assertion: Metastatic cells have lost the property of contact inhibition.
Reason: Oncogenes in normal cells promote the secretion of growth factors.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion.
3. Assertion is true but Reason is false.
4. Both Assertion and Reason are false.
Subtopic:  Cancer |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Assertion: During HIV infection, the patient becomes immuno-deficient.
Reason: HIV Virus attacks helper T-lymphocytes and decreases their cell count.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion.
3. Assertion is true but Reason is false.
4. Both Assertion and Reason are false.
Subtopic:  AIDS |
 91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Assertion: Techniques like CT and MRI are very useful in detection of cancers of internal organs.
Reason: Techniques of molecular biology can also be used to detect diseases having genetic susceptibility.
1. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
2. Both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion.
3. Assertion is true but Reason is false.
4. Both Assertion and Reason are false.
Subtopic:  Cancer |
 77%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.