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HomeCXC CSEC Integrated ScienceImmunisation, Vaccination and Public Health
CXC · CSEC · Integrated Science

Immunisation, Vaccination and Public Health
Practice Questions

21 CXC CSEC Integrated Science questions on Immunisation, Vaccination and Public Health, each with instant feedback and a full examiner-style mark scheme.

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✨ Revision guide includes key terms, worked examples and exam technique for Immunisation, Vaccination and Public Health.

Try 2 sample questions on Immunisation, Vaccination and Public Health

Question 1 · 1 mark · Difficulty 1/3

A public health nurse in Trinidad explains that vaccines work by stimulating the production of specific proteins that fight pathogens. What is the name of these proteins?

  1. Antigens
  2. Antibodies
  3. Hormones
  4. Enzymes
Show answer & explanation
✓ Answer: BAntibodies
Award 1 mark for identifying antibodies as proteins produced by lymphocytes in response to antigens. A is incorrect — antigens are foreign substances that trigger immune responses, not the proteins produced. C is incorrect — hormones are chemical messengers unrelated to immunity. D is incorrect — enzymes are biological catalysts.
Question 2 · 1 mark · Difficulty 1/3

During a dengue fever outbreak in Barbados, health officials advised residents to eliminate standing water around their homes. Which organism is the vector responsible for transmitting dengue fever?

  1. Anopheles mosquito
  2. Aedes aegypti mosquito
  3. Culex mosquito
  4. Housefly
Show answer & explanation
✓ Answer: BAedes aegypti mosquito
Award 1 mark for correctly identifying the vector. A is incorrect — Anopheles mosquitoes transmit malaria, not dengue. C is incorrect — Culex mosquitoes transmit filariasis and some forms of encephalitis. D is incorrect — houseflies may transmit diseases mechanically but are not vectors for dengue.
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20 questions · 25 min · free

CXC CSEC Integrated Science: Immunisation, Vaccination and Public Health FAQ

How many CXC CSEC Integrated Science questions on Immunisation, Vaccination and Public Health are there on Kramizo?
Kramizo currently has 21 exam-board-aligned practice questions on Immunisation, Vaccination and Public Health for CXC CSEC Integrated Science, with new questions added every week. Each question gives you instant feedback and a full examiner-style mark scheme that tells you exactly what would earn marks on a real CXC paper. The questions span the full difficulty range — from straightforward recall (level 1) right up to multi-step reasoning and evaluation (level 3) — so the bank works for first-pass revision and final exam-week stress testing alike.
Is Kramizo free for CXC CSEC students preparing for Integrated Science?
Yes — completely free. Every student gets 45 questions a day on the free plan, with no card required and no trial countdown. That free quota works across every subject and every topic in our bank, so you can mix Immunisation, Vaccination and Public Health practice with other Integrated Science topics or even switch to a totally different CXC subject without paying anything. Kramizo's optional Pro plan removes the daily cap and adds detailed progress analytics, but the free tier is the real product — used by thousands of GCSE, IGCSE and CSEC students.
Are the Immunisation, Vaccination and Public Health questions aligned to the official CXC CSEC Integrated Science syllabus?
Every question is written against the published CXC CSEC Integrated Science specification, including the exact command words (state, describe, explain, calculate, evaluate, etc.), mark allocations, and difficulty tier you'd see on a real CXC paper. Explanations are written in the style of official examiner mark schemes — they tell you what is being awarded marks and why distractors are wrong, not just whether you got it right. The bank is continually refined to match the latest syllabus updates from CXC.
How is Immunisation, Vaccination and Public Health typically tested on CXC CSEC Integrated Science papers?
Immunisation, Vaccination and Public Health appears across multiple question types on real CXC CSEC Integrated Science papers — most commonly as multiple-choice questions in the objective section, structured short-answer questions in the main paper, and occasionally as part of an extended response. Kramizo's practice bank reflects that mix: 4-option MCQs, true/false statements, fill-in-the-blank key terms, multi-select questions, and ordering questions. Working through the bank gives you exposure to every question style examiners actually use.

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