- Home
- Standard 12
- Biology
7.Human Health and Disease
normal
The principal of immunsation or vaccination is based on the property of ..........
A Memory .
B Chemical reaction
C Physical barrier
D Antibody Production,
Solution
Solution is Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Standard 12
Biology