Q. Vaccination protects from disease, Because... (BHU 1999) (Solved)
1. It helps in digestion
2. It increases the no. of RBCs
3. It produces antibodies
4. It maintains heat system of the body
- c. It produces antibodies
1. It helps in digestion
2. It increases the no. of RBCs
3. It produces antibodies
4. It maintains heat system of the body