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

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

This is a complete collection of lesson resources for the unit of work on Homeostasis - it includes Powerpoints for every lesson, and all associated worksheets. If you have any questions at all about anything, please do contact me on: roberti_85@yahoo.co.uk

This is a complete collection of lesson resources for the unit of work on Disease and Immunity - it includes Powerpoints for every lesson, and all associated worksheets (any questions about the material, then please do get in touch!) (On side 2 of the first PPT, there is an image of a doctor and patient - this involves the doctor-patient cards, and is designed as a game where one student reads the patient question, and another has to guess the correct doctor reply!)

This is a complete collection of lesson resources for the unit of work on Human Reproduction - it includes Powerpoints for every lesson, and all associated worksheets.

This is a complete collection of resources to teach 3 lessons in the Biological Molecules unit about enzymes - lesson 1 covers the basics (structure, function etc), lesson 2 covers factors affecting enzyme action and lesson is all about enzyme inhibitors. If you have any questions about the content, please do get in touch at roberti_85@yahoo.co.uk.

This is a complete collection of lesson resources for the unit of work on Cycles in ecosystems - it includes Powerpoints for every lesson (both student AND teacher versions), and all associated worksheets. This is part of ‘Section 4 - Ecology and the environment’ in the specification. 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.

This is a complete set of lesson resources for the section of the specification about pregnancy and the developing baby. 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.

This is a complete collection of lesson resources for the unit of work on Variation and Selection - it includes Powerpoints for every lesson, and all associated worksheets - all key definitions are included in the worksheets!

This is a complete collection of lesson resources for the unit of work on Inhertiance - it includes Powerpoints for every lesson (both student AND teacher versions), and all associated worksheets. This is part of the ‘Section 3 - Reproduction and Inheritance’ section of the specification. 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.

This is a complete collection of lesson resources for the unit of work on Coordination and Response (plant and human) - it includes Powerpoints for every lesson, and all associated worksheets. This is part of the ‘Section 2 - Structures and Functions of Living Organisms’ part of the specification. 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.

This is a complete collection of lesson resources for the unit of work on Human influences on the environment - it includes Powerpoints for every lesson (both student AND teacher versions), and all associated worksheets. This is part of ‘Section 4 - Ecology and the environment’ in the specification. 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.

This is a complete collection of lesson resources for the unit of work on Classification - it includes Powerpoints for every lesson, and all associated worksheets. Can be used in conjucntion with Exploring Science/Scientifica.

This is a complete collection of lesson resources for the unit of work on Energy in Ecosystems - it includes Powerpoints for every lesson, and all associated worksheets.

This is a complete collection of lesson resources for the unit of work on Excretion (plant and human) - it includes Powerpoints for every lesson, and all associated worksheets. This is part of the ‘Section 2 - Structures and Functions of Living Organisms’ part of the specification, and comprehensively covers excretion of waste products from plants through stomata, human excretion and differences to egestion, gross structure and anatomy of the kidney, ultrafiltration, selective reabsorption and osmoregulation via ADH. 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.

This is a complete collection of lesson resources for the unit of work on Human Nutrition and Digestion - it includes Powerpoints for every lesson, and all associated worksheets.

This is a complete set of lesson resources for the section of the specification about genetic engineering, the key enzymes involved in the process, the method of producing human proteins like insulin and the meaning of the term transgenic. 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.

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.