Edexcel International GCSE Critical thinking Problem solving Section 2: Structures Students will be assessed on their Animation: 22(a) Problem solving Analysis Biology Student Book: Pages and functions in ability to: Resource on ActiveBook Analysis Reasoning living organisms 114–115 (teacher driven). Reasoning Interpretation g) Gas exchange 2.40B understand the role of Interpretation Decision making diffusion in gas exchange ActiveBook Page 115 Demonstrations: Decision making Intellectual interest Edexcel International GCSE Data logger with oxygen, Adaptive learning and curiosity Biology Revision Guide: Pages 2.41B understand gas exchange carbon dioxide and light Creativity Self- regulation (of carbon dioxide and oxygen) in probes plus light on/light off Adaptability (metacognition, 10 and 41 relation to over a 24-h period with forethought, pondweed. reflection) respiration and photosynthesis Communication Placing leaves into boiling Collaboration water to see location of 2.42B understand how the Teamwork stomata. structure of the leaf is adapted for Cooperation Clear sticky tape/clear nail gas exchange Interpersonal skills varnish on leaves to shown stomata/guard cells. 2.43B describe the role of stomata in gas exchange. Problem solving Problem solving Section 2: Structures Students will be assessed on their Activity: Edexcel International GCSE 22(b) Analysis Analysis and functions in ability to: Biology Student Book: Study a 3D model of the leaf Reasoning Reasoning living organisms and relate it to Figure 10.6 Interpretation Interpretation Gas exchange Page 113. g) 2.44B understand how respiration Decision making Decision making continues during the day and Experiment 9: Page 115 of Adaptive learning Adaptive learning night, but that the net exchange of Student Book Animation: Executive function Executive function carbon dioxide and oxygen Resource on ActiveBook to Creativity Intellectual interest depends on the intensity of light show role of stomata. Edexcel International GCSE Innovation and curiosity 2.45B practical: investigate the Biology Revision Guide: Page 41 Adaptability Initiative effect of light on net gas exchange Self-direction Class practical: from a leaf, using Cooperation Practical: Investigating the effect of indicator. Interpersonal skills light on gas exchange by a Self- presentation
22(a) Section 2: Structures and functions in living organisms g) Gas exchange Students will be assessed on their ability to: 2.40B understand the role of diffusion in gas exchange 2.41B understand gas exchange (of carbon dioxide and oxygen) in relation to respiration and photosynthesis 2.42B understand how the structure of the leaf is adapted for gas exchange 2.43B describe the role of stomata in gas exchange. Animation: Resource on ActiveBook (teacher driven). Demonstrations: Data logger with oxygen, carbon dioxide and light probes plus light on/light off over a 24-h period with pondweed. Placing leaves into boiling water to see location of stomata. Clear sticky tape/clear nail varnish on leaves to shown stomata/guard cells. Edexcel International GCSE Biology Student Book: Pages 114–115 ActiveBook Page 115 Edexcel International GCSE Biology Revision Guide: Pages 10 and 41 Critical thinking Problem solving Analysis Reasoning Interpretation Decision making Adaptive learning Creativity Adaptability Problem solving Analysis Reasoning Interpretation Decision making Intellectual interest and curiosity Self- regulation (metacognition, forethought, reflection) Communication Collaboration Teamwork Cooperation Interpersonal skills 22(b) Section 2: Structures and functions in living organisms g) Gas exchange Students will be assessed on their ability to: 2.44B understand how respiration continues during the day and night, but that the net exchange of carbon dioxide and oxygen depends on the intensity of light 2.45B practical: investigate the effect of light on net gas exchange from a leaf, using indicator. Activity: Study a 3D model of the leaf and relate it to Figure 10.6 Page 113. Animation: Resource on ActiveBook to show role of stomata. Class practical: Investigating the effect of light on gas exchange by a Edexcel International GCSE Biology Student Book: Experiment 9: Page 115 of Student Book Edexcel International GCSE Biology Revision Guide: Page 41 Practical: Problem solving Analysis Reasoning Interpretation Decision making Adaptive learning Executive function Creativity Innovation Adaptability Problem solving Analysis Reasoning Interpretation Decision making Adaptive learning Executive function Intellectual interest and curiosity Initiative Self-direction Cooperation Interpersonal skills Self- presentation