LATIH TUBI LATIH TUBI BIOLOGI SPM 2007 JABATAN PELAJARAN KEDAH MODUL 9 TOPIC : TRANSPORT SUGGESTED ANSWERS Paper 1 ( Objective items ) 1. D 6. B 11. A 16. D 2. C 7. A 12.…
Vaccination / Immunisation Introduction Objectives Briefly explain how vaccines work. Give a brief overview of the history of vaccines. Give a brief overview of the controversies…
A type of immunization that causes development of a complete and long-lasting immunity to a certain infection through exposure of the body to the associated disease antigen…