Cotyledons are embryonic leaves in seed-bearing plants. In this video, I describe the key differences between monocotyledons and dicotyledons, with reference to real examination questions.

This resource will give you a framework on which to base a practical lesson about Benedict’s - it will also introduce students to colorimetry.

Powerpoints and all associated worksheets to cover all the content about sem-conservative replication of DNA strands

A full presentation and associated worksheet that teaches students how to produce and utilise a calibration curve. Ideal preparation for the required practicals! The PPT includes a link to a Kahoot that I have made - this makes for an excellent starter. The link to this game is: https://create.kahoot.it/share/the-big-carbohydrates-kahoot/953284bd-d3d9-47ff-8606-0749d16f8121

Powerpoints and all associated worksheets are provided for this lesson, covering all aspects of the specification. The notes are written to match the exact details required to score full marks in the AQA past papers. *The 1st slide refers to marking of the ‘exchange surfaces tasksheet’ - this worksheet (included) can be given out in the lesson prior and completed for homework, so that the first 10 minutes of this lesson can be used for peer marking. The introductory lesson on exchnage surfaces is usually taught before this one. If you would prefer not to sue this task, simply delete the words on the 1st slide! :)

Powerpoints and all associated worksheets to cover all the content about sem-conservative replication of DNA strands

Powerpoints and all associated worksheets are provided for this lesson, covering all aspects of the specification. The notes are written to match the exact details required to score full marks in the AQA past papers.

This powerpoint and associated resources covers the topic of disaccharides and the condensation/hydrolysis reactions needed to break and join them - the flow chart at the beginning is updated over the course of the next few lessons in the series.

A powerpoint (and associated exam questions) on the topic of Polysaccharides - notes are tailored exactly to how exam answers appear!

Powerpoints and all associated worksheets to cover all the content about ATP, and it’s use in organsisms. The content provided matches the exact details needed to answer the AQA exam past papers with full marks.

Powerpoints and all associated worksheets to cover all the content about enzyme structure and function - with full reference to the induced fit model, tailored specifically to the AQA exam questions.

Powerpoints and all associated worksheets to cover all the content about enzyme inhibitors (competitive and non-competitive) - with full reference to the allosteric enzymes, tailored specifically to the AQA exam questions.

This powerpoint and associated bingo resource is designed to be an introduction to monosaccharides - the flow chart at the beginning is updated over the course of the next few lessons in the series.

A powerpoint and worksheet outlining how to test for starch and sugars, including a full explanation between the difference between reducing and non-reducing, in terms of electrons.

A powerpoint presentation all about lipids, and the key differences between triglycerides and phospholipids.

Powerpoints and all associated worksheets are provided for this lesson, covering all aspects of the specification. The notes are written to match the exact details required to score full marks in the AQA past papers.

Powerpoints and all associated worksheets are provided for this lesson, to cover all specification material for this topic. The notes are written to match the exact details required to score full marks in the AQA past papers.

Powerpoints and all associated worksheets to cover all the content about the factors that affect enzyme function.

This is a complete set of lesson materials for the section of the specification about osmosis and how you can use potato tissue to examine percentage gain/loss of mass. Includes materials for both teacher + student. If you have any questions at all about the resources - how to use a particular component, then please do email me at roberti_85@yahoo.co.uk. *The resources have been numbered, to show the order in which this unit of work would be taught. If you prefer, simply delete the lesson number from the included files.

This is a complete set of lesson materials for the section of the specification about diffusion, with practical experiments using visking tubing and full investigation design sheets. Includes materials for both teacher + student. If you have any questions at all about the resources - how to use a particular component, then please do email me at roberti_85@yahoo.co.uk. *The resources have been numbered, to show the order in which this unit of work would be taught. If you prefer, simply delete the lesson number from the included files.