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 |
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) |
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. |
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. |
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. |