All Free Paediatric Nursing MCQs with Answers

Every Paediatric Nursing question in the bank, across all chapters, each with the correct answer and a written explanation. Free and unlimited, with no account needed.

350 questions · page 12 of 18

  • A. Natural active immunity
  • B. Natural passive immunity
  • C. Artificial active immunity
  • D. Artificial passive immunity

Explanation: Maternal IgG antibodies cross the placenta and give the newborn natural passive immunity.

Correct answer: Natural passive immunity
  • A. Oral polio vaccine
  • B. Measles and rubella vaccine
  • C. Inactivated polio vaccine
  • D. Bacillus Calmette-Guérin vaccine

Explanation: Inactivated polio vaccine contains killed poliovirus and cannot multiply in the child.

Correct answer: Inactivated polio vaccine
  • A. Keep it for use during the next session
  • B. Return it to the refrigerator for later use
  • C. Discard it after six hours or at session end
  • D. Freeze it immediately for use within one week

Explanation: Reconstituted measles-containing vaccines are discarded after six hours or at the end of the session, whichever comes first.

Correct answer: Discard it after six hours or at session end
Fairly easy
  • A. A child with mild eczema
  • B. A child taking oral iron therapy
  • C. A child with severe immune suppression
  • D. A child with a mild non-febrile cough

Explanation: Severe immune suppression is a contraindication to most live vaccines because the weakened organism may cause serious disease.

Correct answer: A child with severe immune suppression
Very hard
  • A. Place them directly against frozen ice packs
  • B. Keep them away from direct contact with frozen ice packs
  • C. Store them beside the carrier’s warmest outer wall
  • D. Open each vial and leave it outside the carrier

Explanation: Pentavalent vaccine can be damaged by freezing, so it should not touch frozen ice packs directly.

Correct answer: Keep them away from direct contact with frozen ice packs
  • A. At birth
  • B. At 6 weeks
  • C. At 10 weeks
  • D. At 14 weeks

Explanation: The first routine IPV dose is generally given at 14 weeks in Pakistan’s EPI schedule.

Correct answer: At 14 weeks
Moderate
  • A. Place the child supine and assess airway and breathing
  • B. Give intramuscular adrenaline immediately
  • C. Give an oral antipyretic and send the child home
  • D. Repeat the vaccine after the child regains consciousness

Explanation: The priority is to prevent injury, position the child safely, and assess airway, breathing and circulation.

Correct answer: Place the child supine and assess airway and breathing
  • A. Ignore the error if the child has no symptoms
  • B. Repeat the same dose immediately by the correct route
  • C. Document and report the error for clinical review
  • D. Tell the parent that the dose is definitely effective

Explanation: An incorrect route is a vaccination error and should be documented and reported as part of safe AEFI and immunisation monitoring.

Correct answer: Document and report the error for clinical review
Easy
  • A. It prevents all causes of childhood pneumonia
  • B. It protects against disease caused by selected pneumococcal types
  • C. It treats pneumonia after breathing difficulty begins
  • D. It replaces every antibiotic used for bacterial infection

Explanation: Pneumococcal conjugate vaccine protects against disease caused by the pneumococcal serotypes included in the vaccine.

Correct answer: It protects against disease caused by selected pneumococcal types
  • A. It proves that no future vaccines will be needed
  • B. It records doses and helps plan the child’s next vaccines
  • C. It replaces the need to assess the child before vaccination
  • D. It shows that vaccines cannot cause adverse events

Explanation: The card provides a reliable record of vaccines and helps health workers identify doses already given and those still due.

Correct answer: It records doses and helps plan the child’s next vaccines
  • A. At birth
  • B. At 6 weeks
  • C. At 15 months
  • D. At 24 months

Explanation: The second measles and rubella dose is generally scheduled at 15 months in Pakistan’s routine childhood EPI schedule.

Correct answer: At 15 months
Very hard
  • A. Record the dose and wait for the next visit
  • B. Repeat the oral polio vaccine dose immediately
  • C. Give an intramuscular polio vaccine instead
  • D. Give an antibiotic and observe the infant

Explanation: If an infant spits out or vomits the oral polio vaccine immediately, the dose should be repeated according to immunisation practice.

Correct answer: Repeat the oral polio vaccine dose immediately
  • A. Sterile water from any available container
  • B. The diluent supplied by the manufacturer
  • C. Normal saline from an opened ward bottle
  • D. Boiled water cooled to room temperature

Explanation: The specific diluent supplied with the vaccine must be used because its volume and composition are matched to that vaccine.

Correct answer: The diluent supplied by the manufacturer
  • A. Reuse a syringe for several children with a new needle
  • B. Use a new sterile syringe and needle for every child
  • C. Clean one needle with alcohol between children
  • D. Place used needles on the table until the session ends

Explanation: Each child requires a new sterile syringe and needle to prevent transmission of blood-borne infections.

Correct answer: Use a new sterile syringe and needle for every child
Moderate
  • A. Vaccinate immediately because fever never affects vaccination
  • B. Postpone vaccination and refer the child for clinical assessment
  • C. Give only the oral vaccine and postpone injections
  • D. Double the vaccine dose after the fever settles

Explanation: A severe acute illness with high fever and lethargy requires assessment before routine immunisation, so vaccination is postponed until the…

Correct answer: Postpone vaccination and refer the child for clinical assessment
  • A. They are produced by the infant’s own memory cells
  • B. They usually provide temporary protection without lasting memory
  • C. They always provide lifelong protection against infection
  • D. They are formed only after the infant receives a live vaccine

Explanation: Passive antibodies are transferred from another person or given as immunoglobulin, so they provide immediate but usually temporary…

Correct answer: They usually provide temporary protection without lasting memory
Fairly easy
  • A. Only a reaction proven to be caused by a vaccine
  • B. Any untoward medical event after immunisation, whether causally related or not
  • C. A vaccine failure caused by incorrect injection technique only
  • D. A mild local reaction that never needs documentation

Explanation: An AEFI is any untoward medical event occurring after immunisation, and it may or may not be caused by the vaccine.

Correct answer: Any untoward medical event after immunisation, whether causally related or not
Hard
  • A. Open the refrigerator repeatedly to check the vaccines
  • B. Keep the refrigerator closed and monitor the temperature
  • C. Move all vaccines into direct sunlight for warmth
  • D. Discard every vaccine immediately without assessment

Explanation: Keeping the refrigerator closed limits warming and helps maintain the cold chain while the temperature is monitored.

Correct answer: Keep the refrigerator closed and monitor the temperature
Easy
  • A. Restart the entire series from the first dose
  • B. Continue the series without restarting previous valid doses
  • C. Give all missed doses together in one syringe
  • D. Withhold further doses because the schedule was interrupted

Explanation: An interrupted vaccination schedule is generally continued, not restarted, because valid previous doses remain effective.

Correct answer: Continue the series without restarting previous valid doses
  • A. Use it if the vial monitor looks acceptable
  • B. Use it only for children older than one year
  • C. Do not use it and remove it according to local procedure
  • D. Mix it with a fresh vial to restore its potency

Explanation: A vaccine must not be used after its expiry date, even when its cold-chain temperature and vial monitor appear satisfactory.

Correct answer: Do not use it and remove it according to local procedure