Worksheet asks students to label and colour in the stages of oxidative phosphorylation / electron transfer chain (1 page). Accompanied by an interactive powerpoint with clear diagrams which can be used on a smartboard to show students what they should have coloured in (11 slides) Key words Oxidative phosphorylation, Electron transfer chain, Cristae, Mitochondrion, Mitochondria

Six sheets of straightforward revision questions. Written to provide simple recall test of what students have learned and need to learn (to reassure them as much as anything). Taken pretty much directly from the AQA 9-1 GCSE syllabus. Answer sheets are included. Would work well as a starter, plenary or on a VLE. Keywords Sexual reproduction; Asexual reproduction; Meiosis; DNA and the genome; Genetic inheritance; Genotype; Phenotype; Homozygous; Heterozygous; Allele; Sex determination; Variation; Evolution; Selective breeding; Genetic engineering; GM; Evidence for evolution; Fossils; Extinction; Resistant bacteria; Classification Included in the bundle: 26 Biology Revision Question Sheets (AQA 9-1 GCSE Combined Science) £10

Three sheets of straightforward revision questions. Written to provide simple recall test of what students have learned and need to learn (to reassure them as much as anything). Taken pretty much directly from the AQA 9-1 GCSE syllabus. Answer sheets are included. Would work well as a starter, plenary or on a VLE. Keywords *Adaptations; Competition; Community; Habitat; Abiotic factors; Biotic factors; Ecosystem; Transects; Quadrats; Cycles;Biodiversity; Maintaining biodiversity; * Included in the bundle: 26 Biology Revision Question Sheets (AQA 9-1 GCSE Combined Science) £10

Pond snails: Worksheet in which students are led through the idea of natural selection - reproduction, inheritance and survival - using pond snails and leeches as an example. 2 pages, accompanied by an answer sheet. Giraffes: Students put a variety of facts about giraffes into categories. The categories relate to Darwin’s observations. Students then write a paragraph to explain how longer giraffes’ necks have been selected. Designed to provoke discussion about inheritance, evolution and natural selection. 2 pages with answer sheet. Peppered moths: Students put pictures and statements in the correct order to tell the story of natural selection in peppered moths before and after the industrial revolution. Supports learning about genetics, inheritance, predation, camouflage and survival. with answer sheet.

A fully illustrated, hyperlinked, animated powerpoint presentation (21 slides) introduces the Hardy-Weinberg principle. Includes assumptions, derivation and three examples: Banded snail, Rhesus and Kuru (a prion disease caused by cannibalism in New Guinea). The word document includes 3 double-sided worksheets and full answer sheets. They were written to accompany the powerpoint. Aimed at A-level students.

A double sided GCSE worksheet with answer sheet. Pros and cons of sexual/asexual reproduction. Recall, Cloze, Free response, short answers. Strawberries, potatoes, mice, amoebae and gardeners.

Two sheets of straightforward revision questions. Written to provide simple recall test of what students have learned and need to learn (to reassure them as much as anything). Taken pretty much directly from the AQA 9-1 GCSE syllabus. Answer sheets are included. Would work well as a starter, plenary or on a VLE. Keywords Communicable diseases; viruses; Bacteria; Fungi; Protists; Human defence systems; Immunity; Vaccination; Antibiotics Included in the bundle: 26 Biology Revision Question Sheets (AQA 9-1 GCSE Combined Science) £10

Three sheets of straightforward revision questions. Written to provide simple recall test of what students have learned and need to learn (to reassure them as much as anything). Taken pretty much directly from the AQA 9-1 GCSE syllabus. Answer sheets are included. Would work well as a starter, plenary or on a VLE. Keywords Animal and plant cells; Specialisation; Differentiation; Cell division; Mitosis; Stem cells Included in the bundle: 26 Biology Revision Question Sheets (AQA 9-1 GCSE Combined Science) £10

Animated, interactive powerpoint which guides students through the countercurrent system of fish gills and the tracheal system of insects (28 slides). It is hyperlinked so that you can choose which bits to show. The accompanying document comprises three worksheets and answer sheets. They use a variety of cloze / colouring / short answer questions

Sorting activity designed to familiarise students with biological molecules. Students sort molecules into groups of similar structures and try to identify them as fatty acids, glycerol, sugars, amino acids etc. 1 page with answers. I have used it both to introduce biological molecules and to round things off once the students have met them all.

Interactive presentation which takes students through using the chi-squared test to check the significance of results from a dihybrid genetic cross. Uses examples from Mendel’s pea plant experiments. Can be used on a smartboard to reveal each stage after quizzing the students. 6 slides. Written for A-level. Key words Dihybrid cross, Inheritance, Sweet peas, Mendel, Chi squared, Genetics

A powerpoint for students to edit and complete. Written as a cover lesson to give fairly disaffected / less able students something a bit more interesting to do than 100 minutes of worksheets. The answer sheet gives suggested extensions for those who finish first / want them. It would work well as a VLE homework activity or as revision. Key words, Digestion, Digestive system, Enzymes, Absorption, Excretion

Students colour in and label diagrams of motor and sensory neurones (nerve cells), identifying the axon, neuromuscular junctions, fatty sheath and dendrites. There are cloze (gap fill) questions alongside the diagrams. 2 pages, with answer sheet

Double sided GCSE revision worksheet - Circulatory system and Transpiration. Anagrams, Join the word to the definitions, True/False, Cloze - a bit of everything, really. Answer sheet provided. Key words Blood, Heart, Xylem, Transpiration, Platelets, Stomata

We use this as a christmas revision quiz before Jan A-level trials. Fun, competitive and a stress buster. Obviously needs reward for 1st completed etc. 0 = WPOPW (Water potential of pure water) 3 = BIAC (OA) 6 = CAIG etc.

Worksheet with questions leading the students on to balance the equation for photosynthesis and then looking at what the glucose is used for in the plant. Double sided accompanied by an answer sheet

A 20 mark test on circulation for more able students. Straightforward and easy to mark. First image is from from ‘Biodidac’ - so it must remain a free resource. Answer sheet provided.