Which of the following statements is incorrect?
A. Active immunity is the stimulation of the immune system to produce antigen-specific antibodies.
B. Vaccines produce immunological memory similar to that acquired by having the natural disease.
C. The most common way to acquire passive immunity is to have the natural disease.
D. Killed forms of a microorganism can act as an antigen.
Topics:Limitation of Senses World Health Day Macro and Micro Nutrients Parathyroid Gland Muscles Counseling: Fact or Myth? Forensics Terms Vocabulary - Health Blood Pressure and Blood Vessels Population Genetics Food and Health & Bones and Muscles Types of Nutrients Nutrition in Humans and Animals Cell Theory and Cell Organelles Differentiation and Division of Human Cells
Other quiz: Population Ecology
What point on the graph represents the carrying capacity?