Topics: Disease & Immunity Quiz
What is the best definition of antibodies?
A. antibiotics that help you when you are sick
B. organs that create pathogens
C. pathogens that enter the bloodstream
D. proteins that attach to antigens and make them useless
Select your answer:

Topics:
Animal Genetics and Nutrition Meiosis and intro to Genetics Immunology Physical Fitness Components Heredity and Living Cells Covid-19 Ankle Injuries Stroke Anatomy and Physiology Skeletal System Anxiety Disorders Hospital Wards and Departments Vital Signs Microorganism - Diseases Urinary System Human MuscleOther quiz:
Reproduction › ViewWhere is pollen made?
A. ovary
B. petal
C. pistil
D. anther
Ecology › View
Ostrich wings are examples of
A. homologous structures
B. vestigial structures
C. adaptations
D. traits