★ Immunology Quiz
The chemical markers on the surfaces of cells are called…
A. Antibodies
B. Antigens
C. Pathogens
D. Phagocytes
Select your answer:

Topics:
Cell Cycle; Cancer Multicellular Organisms: Organisation Cell Theory Health and Hygiene The Brain Our Control Center Paeds Edema Pharmacology Calculations Oncology Human Reproduction DNA and RNA Structures Transportation and Excretion Diseases Heredity Microrganisms BiodiversityOther quiz:
Respiratory System › ViewMr. Arnot is a heavy smoker with a chronic cough, bluish tint to his skin, and a barrel chest. He MOST LIKELY suffers from:
A. Emphysema
B. Epistaxis
C. Tuberculosis
D. Pleurisy
Vitamins › View
Ascorbic Acid is needed for the manufacture of Collagen, helps the body fight infections and enhances the absorption of Iron. Deficiency can lead to general weakness, irritability, pain in muscles and joints, loss of weight and fatigue.
A. TRUE
B. FALSE