Explain a concept, then write the exam answer
A simple explanation a 12-year-old would get, followed by a marks-ready exam answer on the same topic. Paste this prompt into ChatGPT, Gemini, Grok or Claude, change the parts in brackets to suit you, and generate.
- Written for
- ChatGPT, Gemini, Grok, Claude
- Status
- Tested 9 Oct 2026 in Grok, 9 Oct 2026 (one run; model id not exposed)
- Test settings
- The page's exact default prompt was run once in Grok on 9 Oct 2026. The default details already written on the page were the input. They are illustrative, not a record of a real event. ChatGPT and Gemini were not used. The first result was kept.
- Variability
- A different set of details, or another run, will change the wording. This is the first result for the defaults on this page.
Prompt
Explain Photosynthesis in two stages. Subject and level: Class 10 Biology (CBSE) Stage 1 — Like I'm 12 (under 120 words): use one everyday analogy, short sentences, no jargon. End with one line: "In one sentence: …" Stage 2 — Exam answer for 5 marks: write it the way a strong student would in an exam. Use the correct terms (bold them), a definition, key points in order, an example, and a diagram description if one would earn marks. Length should suit the marks. Then add: - 3 common mistakes students make on this topic. - 2 quick self-check questions (answers hidden at the end). If you are unsure about a fact, say so rather than guess. Offer a version in Hindi if I want it.
Customise
For example: Photosynthesis.
For example: Class 10 Biology (CBSE).
For example: 5.
Fields start with illustrative values; replace them with your own facts. The prompt updates as you type. Copy prompt copies your version.
Example output
Actual tested output. The notes used for this result are an example, not a real event. This box is not copied. Replace the notes above with your own before you paste the prompt.
Stage 1 A plant works like a small outdoor kitchen. Sunlight is the stove. Water from the soil and air from outside are the two ingredients. The green leaf does the cooking. It turns them into food the plant can use. It also lets out air that people and animals breathe. This happens while the leaf is in the light. You do not buy the food. The leaf makes it. In one sentence: Plants make their food from sunlight, water and air. Stage 2 (5-mark exam answer) **Photosynthesis** is the process by which green plants prepare their own food. They use **carbon dioxide** and **water** in the presence of sunlight and **chlorophyll**, and they release **oxygen**. **Chlorophyll**, inside the **chloroplasts** of green leaves, traps light. The events take place in this order: 1. **Chlorophyll** absorbs light energy. 2. Light energy is changed into chemical energy, and water molecules split into hydrogen and oxygen. 3. **Carbon dioxide** is reduced to a carbohydrate (**glucose**). **Carbon dioxide** enters the leaf through **stomata**. Water is taken up by the roots and carried to the leaf. Sunlight and **chlorophyll** are conditions for the process. They are not raw materials that get used up. Word equation: carbon dioxide + water → glucose + oxygen (sunlight and chlorophyll). Chemical equation used at this level: 6CO2 + 12H2O → C6H12O6 + 6O2 + 6H2O, with sunlight and chlorophyll written with the arrow as conditions. Example: a green leaf in sunlight makes glucose, which the plant uses as food, and gives off oxygen. Diagram that can earn marks: draw a cross-section of a leaf. Label the upper epidermis, the palisade layer with chloroplasts, a vein bringing water, and the lower epidermis with open stomata. Add arrows for sunlight on the leaf, carbon dioxide entering a stoma, and oxygen leaving a stoma. Common mistakes - Reversing the gases, and writing that the plant takes in oxygen to make food. - Treating sunlight or chlorophyll as a raw material that is consumed, or saying the process happens in every cell rather than in green leaves that contain chloroplasts. - Mixing photosynthesis up with respiration, or leaving glucose out of the products. Self-check 1. Name the two raw materials and the gas released. 2. In which part of a green leaf cell does this process take place? I can write this in Hindi if you want that version. Answers 1. Carbon dioxide and water; oxygen is released. Glucose is the food made. 2. In the chloroplast.
How to use it
- Open ChatGPT, Gemini, Grok or Claude.
- Paste the prompt and replace the [BRACKETS] with your details.
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How to use this prompt
- Fill Customise with your real details. Do not let the tool guess a missing fact. Write the missing information clearly if you need to.
- Press Copy prompt and paste it into the AI app named above. This page copies the prompt. The answer is created in the external app.
- Check names, facts, numbers, language and the format you asked for. If something is wrong or incomplete, ask for a correction.
Good to know
- Board and university marking styles differ; check the answer against your textbook or teacher's notes. Run once in Grok on 9 Oct 2026 using the illustrative defaults on this page. Check the draft against your own facts before you use it.
- Check facts before you rely on the answer.
