https://soh-cah-toa.pages.dev/categories/mark-scheme/ Recent content in Mark Scheme on SOH-CAH-TOA Hugo en-us Tue, 23 Jun 2026 11:12:46 +0700 https://soh-cah-toa.pages.dev/mark-schemes/biology/coordination_and_response_ms/ Tue, 23 Jun 2026 11:12:46 +0700 https://soh-cah-toa.pages.dev/mark-schemes/biology/coordination_and_response_ms/ <h1 id="marking-scheme-coordination-and-response">Marking Scheme: Coordination and Response</h1> <p>This is the marking scheme for quiz: <a href="https://soh-cah-toa.pages.dev/quizzes/biology/coordination_and_response_quiz/">Coordination And Response</a></p> <h2 id="section-1-core-syllabus">Section 1: Core Syllabus</h2> <p><strong>Question 1</strong></p> <ul> <li>An automatic [1]</li> <li>Rapid/unconscious response to a stimulus [1]</li> </ul> <p><strong>Question 2</strong> (a) Muscle or gland that carries out the response [1] (b) Protects the organism from harm [1] by reacting quickly without waiting for brain processing [1]</p> <p><strong>Question 3</strong></p> <ul> <li>Insulin [1]</li> </ul> <p><strong>Question 4</strong> (a) Growth of a plant [1] in response to light [1] (b) Auxin [1]</p> https://soh-cah-toa.pages.dev/mark-schemes/chemistry/metals_ms/ Tue, 23 Jun 2026 10:27:01 +0700 https://soh-cah-toa.pages.dev/mark-schemes/chemistry/metals_ms/ <h1 id="marking-scheme-metals">Marking Scheme: Metals</h1> <p>This is the marking scheme for quiz: <a href="https://soh-cah-toa.pages.dev/quizzes/chemistry/metals_quiz/">Metals</a></p> <h2 id="section-1-core-syllabus">Section 1: Core Syllabus</h2> <p><strong>Question 1</strong></p> <ul> <li>Good conductor of heat [1]</li> <li>Good conductor of electricity [1]</li> <li>Malleable / Ductile / High melting point / Lustrous (Any one) [1]</li> </ul> <p><strong>Question 2</strong></p> <ul> <li>A list of metals [1]</li> <li>Arranged in order of their reactivity/decreasing reactivity [1]</li> </ul> <p><strong>Question 3</strong> (a) Bright white light / intense white flame [1] (b) $2Mg(s) + O_2(g) \rightarrow 2MgO(s)$ [2] (1 for correct formula, 1 for balancing)</p>