Consider the following two statements:
HB vaccine
A: | is produced from recombinant yeast. |
B: | provides passive immunity against hepatitis B. |
1. Only A is correct.
2. Only B is correct.
3. Both A and B are correct.
4. Both A and B are incorrect.
Assertion (A): | Histamine is used to treat allergies. |
Reason (R): | Histamine is a vasoconstrictor. |
1. | Both (A) and (R) are True and (R) correctly explains (A) |
2. | Both (A) and (R) are True but (R) does not correctly explain (A) |
3. | (A) is True, (R) is False |
4. | (A) is False, (R) is False |
A: | Malaria is caused by a virus transmitted through the saliva of infected Anopheles mosquitoes. |
B: | Tuberculosis is a bacterial disease that primarily affects the lungs but can also spread to other organs. |
C: | AIDS is a genetic disorder that weakens the immune system over time. |
I: | ‘memory’ of the immune system. |
II: | ability to distinguish between self and non-self. |
1. | A rapid respiratory rate | 2. | High grade fever |
3. | Chest pain | 4. | Pain abdomen |
I: | is derived from Papaver somniferum |
II: | is a CNS stimulant |
I: | ‘memory’ of the immune system. |
II: | ability to distinguish between self and non-self. |