"initialQuestionWindow":[{"id":"3f629b5e-94eb-4901-8c51-c9b38955e374","revisionId":"b9c959f7-b6ac-404b-bbdf-496e8b349502","questionNumber":null,"questionType":"LA","specification":"Plants and other organisms perform various essential processes at the cellular and tissue level.","difficulty":2,"difficultyBand":"easy","totalMarks":7,"sourceTitle":null,"calculatorUse":null,"parts":[{"id":"5fd5b273-aa27-42a1-a99b-23f1be2040f0","label":"a","content":"Match each **Description** with its correct **Process**, and match each **Process** with the **Structure** where it occurs.\n\n| Description | | Process | | Structure |\n| :--- | :---: | :--- | :---: | :--- |\n| releasing energy from food (glucose) using oxygen | | photosynthesis | | xylem |\n| using light energy to make food (glucose) | | aerobic respiration | | chloroplasts |\n| the pathway for carrying water and mineral ions from roots to leaves | | transpiration | | mitochondria |","markscheme":"- Matches \"releasing energy from food (glucose) using oxygen\" $\\rightarrow$ \"aerobic respiration\" $\\rightarrow$ \"mitochondria\" B1\n- Matches \"using light energy to make food (glucose)\" $\\rightarrow$ \"photosynthesis\" $\\rightarrow$ \"chloroplasts\" B1\n- Matches \"the pathway for carrying water and mineral ions from roots to leaves\" $\\rightarrow$ \"transpiration\" $\\rightarrow$ \"xylem\" B1","marks":3,"order":0,"markingRubric":null,"explanation":{"methods":[{"id":"match_processes","label":"Match the cell processes","steps":[{"type":"text","order":0,"title":"Identify respiration","content":"Look for the clue **“releasing energy from food (glucose) using oxygen”**. Releasing energy from glucose with oxygen is **aerobic respiration**. This takes place in the **mitochondria**, which are the parts of cells where aerobic respiration happens.\n\nMatching this complete row earns **B1**.","highlights":[{"text":"releasing energy from food (glucose) using oxygen","location":"specification"}]},{"type":"text","order":1,"title":"Identify photosynthesis","content":"The clue **“using light energy to make food (glucose)”** describes **photosynthesis**. Photosynthesis occurs in **chloroplasts**; these contain chlorophyll, which absorbs light energy.\n\nMatching this complete row earns **B1**.","highlights":[{"text":"using light energy to make food (glucose)","location":"specification"}]},{"type":"text","order":2,"title":"Identify water transport","content":"The **“pathway for carrying water and mineral ions from roots to leaves”** is **transpiration**. Water moves through the plant in **xylem** vessels.\n\nMatching this complete row earns **B1**.","highlights":[{"text":"the pathway for carrying water and mineral ions from roots to leaves","location":"specification"}]}]}],"generatedAt":"2026-07-21T04:23:49.154Z","modelVersion":"gpt-5.6-terra","explanationVersion":"v3"},"options":[]},{"id":"4ced225b-4936-4887-b6e4-5b7ed0d6b930","label":"b","content":"Complete the word equation for aerobic respiration.\n\n$$\\text{glucose} + \\text{\\underline{\\hspace{3cm}}} \\longrightarrow \\text{carbon dioxide} + \\text{\\underline{\\hspace{3cm}}}$$","markscheme":"- Identifies the missing reactant as oxygen / $\\text{O}_2$ B1\n- Identifies the missing product as water / $\\text{H}_2\\text{O}$ B1","marks":2,"order":1,"markingRubric":null,"explanation":{"methods":[{"id":"recall_respiration","label":"Recall the word equation","steps":[{"type":"hyper_latex","block":{"nodes":[{"latex":"\\text{glucose}+\\underline{\\hspace{3cm}}\\longrightarrow\\text{carbon dioxide}+\\underline{\\hspace{3cm}}"},{"latex":"\\text{glucose}+\\text{oxygen}\\longrightarrow\\text{carbon dioxide}+\\underline{\\hspace{3cm}}"}]},"order":0,"title":"Add oxygen","description":"Because this is aerobic respiration, oxygen is needed. Oxygen is a reactant, so it goes before the arrow (B1)."},{"type":"hyper_latex","block":{"nodes":[{"latex":"\\text{glucose}+\\text{oxygen}\\longrightarrow\\text{carbon dioxide}+\\underline{\\hspace{3cm}}"},{"latex":"\\text{glu

Cell structures

Question 10

Cell structures Questions

Cell structures

Question 10

Cell structures Questions