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Biology Key Stage 3

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[[Main Page]] - [[Science Subject]] - [[Science Key Stage 3]] - [[Biology Key Stage 3]]

==Working Scientifically==

===[[Scientific Enquiry]]===

*[[Hypothesis]]

*[[Scientific Theory]]

*[[Investigation]]

*[[Experiment]]

*[[Variable]]

**[[Independent Variable]]

**[[Dependent Variable]]

**[[Control Variable|Control]]

*[[Fair Test]]

*[[Diagram]]

*[[Method]]

*[[Observe|Observations]]

*[[Results]]

**[[Table of Results]]

*[[Repeat]]s

*[[Secondary Data]]

*[[Conclusion]]

*[[Prediction]]

*[[Evaluation]]

*[[Scientific Evidence|Evidence]]

===Data Handling===

*[[Unit|Units]]

*[[Unit Prefix]]es

**[[Kilo]]

**[[Centi]]

**[[Milli]]

**[[Micro]]

*[[Converting Unit]]s

*[[Table of Results]]

*[[Experimental Error]]s

**[[Human Error]]

**[[Random Error]]

*[[Anomaly]]

*[[Mean Average]]

====[[Graph]]s====

*[[Bar Chart]]

*[[Line Graph]]

*[[Scatter Graph]]

**[[Line of Best Fit]]

**[[Correlation]]

***[[Negative Correlation]]

***[[Positive Correlation]]

====Quantities and [[Unit]]s====

*[[Mass]]

**[[Kilogram]]

**[[Gram]]s

*[[Volume (Space)|Volume]]

**[[Metres Cubed]]

**[[Centimetres Cubed]]

**[[Litre]]s

**[[Millilitre]]s

*[[Time]]

**[[Second]]s

**[[Minute]]s

*[[Distance]]

**[[Kilometre]]s

**[[Metre]]s

**[[Centimetre]]s

**[[Millimetre]]s

**[[Micrometre]]s

*[[Temperature]]

**[[Degrees Celsius]]

*[[Energy]]

**[[Joule]]

*[[Concentration]]

**[[Molarity]]

===[[Equipment]]===

====Measuring Equipment====

*[[Measuring Cylinder]]

*[[Pipette]]

*[[Syringe]]

*[[Ruler]]

*[[Measuring Scale]]

*[[Stopwatch]]

*[[Thermometer]]

====Observation Equipment====

*[[Magnifying Glass]]

*[[Microscope]]

*[[Quadrat]]

*[[Pooter]]

*[[Sweepnet]]

*[[Pondnet]]

*[[Pitfall Trap]]

*[[Specimen Jar]]

*[[Petri Dish]]

*[[Growth Medium]]

**[[Agar]]

====Experimental Equipment====

*[[Bottle]]

*[[Bottle and Dropper]]

*[[Indicator (Chemistry)|Indicator]]

*[[Incubator]]

*[[Water Bath]]

*[[U-Shaped Tube]]

*[[Delivery Tube]]

*[[Test Tube]]

*[[Boiling Tube]]

*[[Beaker]]

*[[Conical Flask]]

*[[Bung]]

*[[Buffer Solution]]

*[[Tweezers]]

*[[Spotting Tile]]

*[[Heatproof Mat]]

*[[Tripod]]

*[[Gauze]]

*[[Bunsen Burner]]

*[[Evaporating Dish]]

*[[Crucible]]

*[[Mortar and Pestle]]

*[[Tongs]]

*[[Test Tube Holder]]

===[[Hazard]]s===

*[[Toxic]]

*[[Flammable]]

*[[Harmful]]

*[[Irritant]]

*[[Corrosive]]

*[[Long Term Health Risk]]

*[[Dangerous to the Environment]]

*[[Biohazard]]

==Structure and Function of Living Organisms==

====[[~~Organism~~Alive|Living Creatures]]====~~====~~*[[Alive, Dead or Never Alive]]*[[Organism]]*[[MRS GREN]]~~====~~====[[~~MRS GREN~~Microscope]]====*[[Focus]]*[[Magnification]]*[[Eyepiece Lens]]*[[Objective Lens]]*[[Stage]]*[[Coarse Focusing Wheel]]*[[Fine Focusing Wheel]]*[[Slide]]*[[Cover Slip]]*[[Specimen]] ===[[Cell (Biology)|Cell]]s===[[Multicellular ~~Organism~~|Multicellular Organisms]]s

*[[Animal Cell]]s

*[[Plant Cell]]s

[[Unicellular ~~Organism~~|Unicellular Organisms]]s

*[[Bacteria]]

*[[Amoeba]]

*[[Euglena]]

===Cell Structure===

*[[Chloroplast]]

*[[Cell Membrane]]

*[[Cell Wall]]

*[[Chloroplast]]

*[[Cytoplasm]]

*[[~~Mitochondrion~~Mitochondria]]

*[[Nucleus]]

*[[Permanent Vacuole|Vacuole]]

===[[Specialised Cell]]s===

Specialised Animal Cells

*[[Muscle Cell]]

*[[Neuron|Nerve Cell]]

*[[Ciliated Epithelial Cell]]

*[[Red Blood Cell]]

*[[Xylem Cell]]

*[[Root Hair Cell]]

===[[Exchange Surface|Cell Membranes as Exchange Surfaces]]===

===[[Tissue]]s===

===[[Organ]]s===

====Flowering Plant Organs====

*[[Leaf]]

*[[Stem]]

*[[Root]]s

*[[Petal]]s

*[[Stamen]]

*[[Stigma]]

*[[Fruit]]

====Mammalian Organs====

*[[Skin]]

*[[Heart]]

*[[Lung]]s

*[[Eyes]]

*[[Ears]]

*[[Mouth]]

*[[Oesophagus]]

*[[Stomach]]

*[[Small Intestine]]

*[[Large Intestine]]

*[[Rectum]]

*[[Anus]]

*[[Liver]]

*[[Bone]]

*[[Muscle]]s

===[[Organ System]]s===

====[[Skeletal System]]====

*[[Antagonistic Muscles]]

====[[Digestive System]]====

~~=====Organs in the Digestive System=====~~

*[[Mouth]]

*[[Oesophagus]]

*[[Rectum]]

*[[Anus]]

=====[[Animal Nutrition]]=====

*[[Diet]]

*[[Balanced Diet#Key Stage 3|Balanced Diet]]

*[[Carbohydrate]]

**[[Starch]]

**[[Sugar]]

*[[Lipid]]

*[[Protein]]

*[[Starvation]]

*[[Deficiency Disease]]

=====Food Tests=====

*[[Iodine Solution]]

*[[Biuret Solution]]

*[[Benedict's Test]]

*[[Testing for Lipids]]

=====[[Digestion]]=====

*[[~~Enzymes~~Digestive Enzyme]]

*[[Bacteria in Digestion]]

*[[~~Absorption~~Absorbing Nutrients]]

====[[Plant Nutrition]]====

*[[Photosynthesis]]

*[[Root Absorption]]

====[[Gas Exchange Systems]]====

====[[Breathing System]]====

*[[Mouth]]

*[[Trachea]]

*[[~~Bronchi~~Bronchus]]*[[~~Bronchioles~~Bronchiole]]

*[[Lung]]s

**[[Alveoli]]

*[[Asthma]]

*[[Smoking]]

====[[Gas Exchange in Plants]]====

*[[Photosynthesis]]

*[[Cervix]]

*[[Vagina]]

*[[Ovum]]

=====[[Male Reproductive System]]=====

*[[Testes]]

*[[Reproductive Gland]]

*[[Penis]]

*[[Sperm Cell]] ====[[Reproductionin Mammals]]====*[[~~Menstural~~ Puberty]]*[[Menstrual Cycle]]

*[[Intercourse]]

*[[Ejaculation]]

*[[Fertilisation]]

*[[Gestation]]

**[[Embryo]]

**[[Foetus]]

**[[Placenta]]

**[[Umbilical Cord]]

**[[Amnion]]

====Plant Reproductive System====*[[Flower]]**[[Stamen]]**[[Stigma]]**[[Pollen]]*[[Fruit]]*[[Seed]] ====Reproduction in Flowering Plants====*[[Pollination]]*[[Fruiting]] ===[[Health]]===*[[Drug]]s

==Material Cycles and Energy==

===[[Photosynthesis]]===*[[Leaf]]*[[Chloroplast]]s*[[Chlorophyll]]====[[Photosynthesis#Photosynthesis and the Atmosphere|Photosynthesis and the Atmosphere]]==== ===[[Cellular Respiration]]===*[[Aerobic Respiration]]*[[Anaerobic Respiration]]**[[Fermentation]]

==Interactions and Interdependencies==

===Relationships in an Ecosystem===

====[[Food Chain]]s====

*[[Producer]]

*[[Consumer]]

*[[Predator]]

*[[Prey]]

*[[Scavenger]]

*[[Herbivore]]

*[[Carnivore]]

*[[Omnivore]]

*[[Detrivore]]

=====[[Pyramid of Numbers]]=====

====[[Food Web]]s====

====[[Pollination]]====

====[[Pollution]]====

*[[DDT]]

==Genetics and Evolution==

===Inheritance, Chromosomes, DNA and genes===

====[[Heredity]]====

*[[DNA]]

*[[Chromosome]]

*[[Gene]]

*[[Species]]

====[[Evolution by Natural Selection|Evolution]]====

*[[Variation]]

**[[Variation#Discontinuous Variation|Discontinuous Variation]]

**[[Variation#Continuous Variation|Continuous Variation]]

*[[Natural Selection]]

*[[Adaptation]]

*[[Environmental Change]]

*[[Extinction]]

*[[Biodiversity]]

**[[Gene Banks]]

====[[Fossil]]s====

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