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HomeCXC CSEC Integrated ScienceNutrition in Plants: Photosynthesis
CXC · CSEC · Integrated Science

Nutrition in Plants: Photosynthesis
Practice Questions

20 CXC CSEC Integrated Science questions on Nutrition in Plants: Photosynthesis, 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 Nutrition in Plants: Photosynthesis.

Try 2 sample questions on Nutrition in Plants: Photosynthesis

Question 1 · 1 mark · Difficulty 1/3

A farmer in St. Elizabeth, Jamaica, noticed that the leaves of his callaloo plants appeared yellow-green instead of their normal dark green colour. Which substance is most likely deficient in these plants?

  1. Chlorophyll
  2. Starch
  3. Glucose
  4. Cellulose
Show answer & explanation
✓ Answer: AChlorophyll
Award 1 mark for identifying chlorophyll as the green pigment in leaves. B is incorrect — starch is a storage product, not a pigment. C is incorrect — glucose is a sugar produced during photosynthesis, not responsible for colour. D is incorrect — cellulose is a structural carbohydrate in cell walls.
Question 2 · 1 mark · Difficulty 1/3

Which word equation correctly represents photosynthesis?

  1. Carbon dioxide + water → glucose + oxygen
  2. Glucose + oxygen → carbon dioxide + water
  3. Carbon dioxide + oxygen → glucose + water
  4. Glucose + water → carbon dioxide + oxygen
Show answer & explanation
✓ Answer: ACarbon dioxide + water → glucose + oxygen
Award 1 mark for correct reactants and products. B is incorrect — this represents aerobic respiration. C is incorrect — oxygen is a product, not a reactant. D is incorrect — glucose is a product, not a reactant in photosynthesis.
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CXC CSEC Integrated Science: Nutrition in Plants: Photosynthesis FAQ

How many CXC CSEC Integrated Science questions on Nutrition in Plants: Photosynthesis are there on Kramizo?
Kramizo currently has 20 exam-board-aligned practice questions on Nutrition in Plants: Photosynthesis 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 Nutrition in Plants: Photosynthesis 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 Nutrition in Plants: Photosynthesis 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 Nutrition in Plants: Photosynthesis typically tested on CXC CSEC Integrated Science papers?
Nutrition in Plants: Photosynthesis 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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