EXAM PAPER 2026 QUESTIONS WITH
SOLUTIONS GRADED A+
◉ VAERS stands for. Answer: Vaccine Adverse Event Reporting System
◉ ANTIGENS. Answer: Antigens are substances that are foreign to the
body. They are present in microorganisms that cause disease.
◉ Immune Response. Answer: The body's defensive reaction to invasion
by bacteria, viral agents, or other foreign substances.
◉ Antibodies. Answer: Specialized proteins that aid in destroying
infectious agents
◉ Immunity. Answer: the ability of an organism to resist a particular
infection or toxin by the action of specific antibodies or sensitized white
blood cells.
◉ True or False: By vaccinating a person, it is possible to induce an
immune response without causing illness.. Answer: FALSE
, ◉ ACTIVE IMMUNITY. Answer: Protectuon that is produced by the
persons own immune system
◉ passive immunity. Answer: Protection by antibody or antitoxin
produced by an animal, human, or biotechnology and typically
administered by injection. Often provides effective protection but this
protection disappears with time, usually within weeks or months
◉ Immunologic Memory. Answer: Persistence of protection for many
years after infection or vaccination
◉ LIVE-ATTENUATED VACCINES. Answer: Are produced by
modifying disease causing microorganisms in al lab., the organism is
still alive but weakened
◉ circulating antibodies. Answer: can opsonize pathogens (mark them
for destruction), cause agglutination (clumping) into insoluble
complexes that are ingested by phagocytes, or neutralize pathogens
◉ when the body's immune system doesn't work properly. Answer:
Immunodifficiency disorders
◉ What type of vaccine can replicate in the body? Answer: Live,
Attenuated Vaccines