This fully-resourced lesson explains the meaning of gross and net primary production and net production and describes how they are calculated. The PowerPoint and accompanying resources are part of the second lesson in a series of 3 lessons which have been designed to cover the detail in point 5.3 of the AQA A-level Biology specification.
Due to the fact that the productivity of plants is dependent on photosynthesis, a series of exam-style questions have been written into the lesson which challenge the students to explain how the structure of the leaf as well as the light-dependent and light-independent reactions are linked to GPP. All of the exam questions have displayed mark schemes which are included in the PowerPoint to allow students to immediately assess their understanding. A number of quick quiz competitions as well as guided discussion points are used to introduce the formulae to calculate NPP and N and to recognise the meaning of the components. Once again, this is immediately followed by the opportunity to apply their understanding to selected questions.
As well as linking to photosynthesis from earlier in topic 5, this lesson has been specifically planned to challenge students on their understanding of ecosystem terminology from the previous lesson as well as preparing them for the next lesson on the efficiency of energy transfer
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A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place.
Topic 5.3: Energy and ecosystems (AQA A-level biology)
All 3 lessons included in this bundle are detailed and engaging and have been planned at length to cover the content of topic 5.3 of the AQA A-level biology specification, which is titled energy and ecosystems. The lessons contain a variety of tasks which introduce the biological content and then provide the students with opportunities to assess their understanding. There are also prior knowledge checks to make links to content from earlier in topic 5 and in topics 1 - 4. All the answers to the checks are embedded in the PowerPoint. If you would like to check the quality of these lessons, download the lesson titled "GPP, NPP & N" as this has been shared for free.
Topics 5.3 & 5.4 (AQA A-level biology)
All 6 lessons in this bundle are detailed, engaging and include regular understanding checks, with answers embedded into the PowerPoint, to allow students to assess their progress. They have been designed to cover all of the content included in topics 5.3 and 5.4 of the AQA A-level biology specification.
Topic 5: Energy transfers in and between organisms (AQA A-level Biology)
Normally the first topic to be taught in the second year of the AQA A-level Biology course, topic 5 contains some very important biological processes which include photosynthesis, respiration and energy transfer between organisms. All 17 lessons included in this bundle are highly detailed and have been planned at length to ensure that students remain motivated and engaged whilst being constantly challenged on their current understanding. Links to previously-covered topics are also made throughout the lessons. The following specification points are covered in these lessons: TOPIC 5.1 * The light-dependent reaction of photosynthesis * The use of reduced NADP and ATP from the light-dependent reaction in the light-independent reaction * The light-independent reaction of photosynthesis * Environmental factors that limit the rate of photosynthesis TOPIC 5.2 * Respiration produces ATP * Glycolysis as the first stage of aerobic and anaerobic respiration * The conversion of pyruvate to lactate or ethanol in the anaerobic pathways * The link reaction and the Krebs cycle * Synthesis of ATP by oxidative phosphorylation * Other respiratory substrates TOPIC 5.3 * Gross primary production and net primary production * The net production of consumers * Farming practices designed to increase the efficiency of energy transfer TOPIC 5.4 * The role of microorganisms in the nitrogen cycle * The phosphorus cycle, including the role of saprobionts and mycorrrhizae * The use of artificial and natural fertilisers * The environmental issues arising from the use of fertilisers including leaching and eutrophication. If you would like to sample the quality of the lessons in this bundle, then download the chloroplast structure, anaerobic respiration, oxidative phosphorylation, GPP and phosphorus cycle lessons as these have been uploaded for free
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Yet another lovely resource. Suits my teaching style and my students love these resources. Thank you, you have saved me so much time.
These are so great, thanks for sharing your expertise
Good resource that covers the required material
I found this really useful
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