★ Immunology Quiz
Vaccines are produced from killed or weakened
A. phagocytes
B. pathogens
C. helper T cells
D. B cells
Select your answer:

Topics:
Infectious Diease Skin Structure Sensory System Key Terms Heart and Blood Vessels Genetic Engineering Immunity & Cancer Hospitality Enzymes and Metabolic Pathways Microbiology Disabilities Surgical tech-safety First Aid Check up PHE Healthy Lifestyle Cells, Genetics & Heredity Review Genes and DNAOther quiz:
Diseases of Digestive System › ViewInflammatory bowel disease is an autoimmune disease
A. TRUE
B. FALSE
Tissues › View
corkcells are made impervious to water and gases by the presence of
A. cellulose
B. lipids
C. suberin
D. lignin