PART 1: REMEMBERING (20 QUESTIONS)
Choose the best answer
- Immunization is also called ______.
A. infection
B. vaccination
C. contamination
D. inflammation - Immunization stimulates the body’s ______ system.
A. nervous
B. digestive
C. immune
D. respiratory - Vaccines are made from ______.
A. vitamins
B. bacteria or viruses
C. proteins only
D. hormones - Treated microorganisms in vaccines are ______.
A. stronger
B. alive and dangerous
C. modified or killed
D. inactive chemicals - The immune system builds a ______ against diseases.
A. reaction
B. structure
C. defense mechanism
D. pathway - Smallpox was eradicated in ______.
A. 1970
B. 1980
C. 1990
D. 2000 - WHO stands for ______.
A. World Health Office
B. World Human Organization
C. World Health Organization
D. World Hospital Organization - Active immunization involves ______.
A. antibodies only
B. injection of antigens
C. exercise
D. surgery - Antigens are substances recognized as ______.
A. normal
B. foreign
C. harmless
D. useful - T lymphocytes are ______.
A. red blood cells
B. white blood cells
C. platelets
D. hormones - Passive immunization provides ______ protection.
A. permanent
B. temporary
C. lifelong
D. delayed - Antibodies in passive immunity last about ______.
A. 1 day
B. 1 month
C. 2–3 weeks
D. 1 year - Booster shots are given ______.
A. once only
B. randomly
C. at specific intervals
D. daily - Tetanus shots are recommended every ______ years.
A. 5
B. 8
C. 10
D. 15 - Attenuated organisms are ______.
A. dead
B. weakened
C. harmful
D. toxic - Passive immunization uses ______.
A. vaccines
B. bacteria
C. antibodies
D. viruses - Hemophilus influenzae type B affects mainly ______.
A. adults
B. elderly
C. infants and children
D. animals - Immune globulin is derived from ______.
A. plants
B. blood plasma
C. bones
D. muscles - Measles vaccine was first licensed in ______.
A. 1950
B. 1963
C. 1975
D. 1985 - Pneumococcus can cause ______.
A. flu
B. cancer
C. pneumonia
D. diabetes
PART 2: UNDERSTANDING (20 QUESTIONS)
- Why do vaccines not cause disease?
A. They are too weak to react
B. They are modified or killed
C. They contain no microorganisms
D. They destroy immunity - What is the main function of immunization?
A. Cure diseases
B. Prevent diseases
C. Diagnose diseases
D. Spread immunity - Why does the immune system respond quickly after immunization?
A. It remembers the antigen
B. It becomes weaker
C. It avoids pathogens
D. It ignores infection - What does active immunization mimic?
A. Artificial infection
B. Real infection
C. Surgery
D. Chemical reaction - Why are booster shots needed?
A. To start immunity
B. To strengthen immunity
C. To replace vaccines
D. To reduce cost - What is the difference between active and passive immunity?
A. Duration of protection
B. Type of disease
C. Age group
D. Cost - Why is passive immunity immediate?
A. It produces antigens
B. It injects antibodies directly
C. It stimulates memory
D. It weakens pathogens - Why can passive immunity be life-saving?
A. It works slowly
B. It acts immediately
C. It lasts long
D. It replaces vaccines - What is the purpose of using attenuated organisms?
A. To increase risk
B. To weaken pathogens
C. To destroy immunity
D. To delay response - Why are infants prioritized for vaccination?
A. They are stronger
B. They are more vulnerable
C. They need fewer vaccines
D. They resist diseases - Why did measles outbreaks occur in the 1980s?
A. No vaccines existed
B. Vaccines were ineffective long-term
C. No children were vaccinated
D. Virus disappeared - Why is human-derived immune globulin preferred?
A. It is cheaper
B. It reduces side effects
C. It is stronger
D. It lasts longer - Why do some vaccines give partial protection?
A. Weak immune response
B. Poor quality
C. No antigens
D. High toxicity - Why are genetically engineered vaccines important?
A. They are cheaper
B. They are safer and effective
C. They are easier to produce
D. They last forever - Why must adults be vaccinated?
A. They are immune already
B. Immunity may decrease
C. They cannot get diseases
D. They need fewer doses - Why is influenza vaccine recommended yearly?
A. Virus changes
B. Vaccine expires
C. Immunity is permanent
D. It is optional - Why are vaccines considered safe?
A. No side effects
B. Only used in adults
C. No testing
D. Low risk compared to benefits - Why can some vaccines cause mild symptoms?
A. Infection occurs
B. Body rejects vaccine
C. Vaccine is toxic
D. Immune response is triggered - Why does immunization reduce disease incidence?
A. It kills all bacteria
B. It replaces medicine
C. It removes viruses
D. It builds population immunity - Why is early immunization important?
A. It saves money
B. It builds early protection
C. It avoids doctors
D. It reduces vaccines
PART 3: APPLYING (10 QUESTIONS)
- A patient is bitten by a rabid animal. Which is best?
A. Active immunization
B. Passive immunization
C. No treatment
D. Antibiotics - A child receives multiple doses of a vaccine. This is called ______.
A. infection
B. booster vaccination
C. passive immunity
D. immunity failure - A person needs immediate protection after exposure. Choose:
A. Active immunity
B. Passive immunity
C. Natural immunity
D. Genetic immunity - A vaccine uses weakened live organisms. It is ______.
A. inactive
B. attenuated
C. toxic
D. artificial - A patient develops mild fever after vaccination. This indicates:
A. failure
B. immune response
C. infection
D. allergy - An adult has not had tetanus shot for 12 years. What should be done?
A. Ignore
B. Booster shot
C. Surgery
D. Antibiotics - A newborn receives antibodies from mother. This is ______.
A. active immunity
B. passive immunity
C. artificial immunity
D. vaccination - A vaccine prevents severe but not mild disease. It gives ______.
A. full immunity
B. artificial immunity
C. no immunity
D. partial immunity - A doctor injects immune globulin after exposure. Purpose?
A. Long-term protection
B. Prevention only
C. Diagnosis
D. Immediate protection - A country increases vaccination coverage. Expected result?
A. More disease
B. Less immunity
C. Reduced epidemics
D. More infections

