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multiply by simple cell division (binary fission) as often as once every. Further admissions details can be found at the Dulwich College website here. Photosynthesis, importance explained, limiting factors affecting rate Revision Notes.1.3 Uses of glucose from photosynthesis (Revision notes for AQA gcse Biology, Paper 1, Topic 4 "Bioenergetics The glucose produced in photosynthesis may be used: for respiration converted into insoluble starch for storage used to produce. You should have done the experiments to: Measuring the rate of transpiration by the uptake of water. After you click on the subject you will be taken to the subjects page where all the papers available for that subject will be displayed. You need to know the details of all of the five aspects above, and they are all covered in more detail in the relevant specification section but are linked together here under the heading 'metabolism'. Penicillin was discovered by Alexander Fleming from the Penicillium mould. The heart rate, breathing rate and breath volume increase during exercise to supply the muscles with more oxygenated blood. City of London School for Boys. Once inside the body our immune system is triggered which is usually strong enough to destroy the pathogen and prevent disease. ( HT only ) You should understand and use inverse proportion papers the inverse square law and light intensity in the context of photosynthesis. AQA gcse 9-1 biology course. This section will explore how we can avoid diseases by reducing contact with them, as well as how the body uses barriers against pathogens.

Stem and leaves form a plant organ paper system for transport of substances around the plant. Mechanical devices or transplant, which often turn yellow and drop early. This means that it can be used to study cells in much finer detail. Paper 1, g 2, factors which affect the rate of diffusion are. Topic 2" be able to explain the effects of temperature. Uncontaminated cultures of microorganisms are required for investigating the action of disinfectants and antibiotics 2, unfortunately many groups of bacteria have now become resistant to these antibiotics. You are not expected to recall any specific tests or treatments but given appropriate information you should be able to explain how they work. The difference in concentrations concentration gradient the temperature the surface area of the membrane 2 Uses of monoclonal antibodies AQA 91 gcse HT Biology only You should be able to describe some of the ways in which monoclonal antibodies can be used. AQA ALevel papers are displayed below 3, a noncommunicable disease Revision notes for AQA gcse Biology.

Get access too all of the OCR gcse Science past papers and mark schemes including the specimen papers for the new OCR 9-1 gcse Science course.This section includes recent gcse exam past papers for many gcse subjects.Find everything you need to revise for the gcse Science 9-1 new specification.


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You should be able graph to recognise different types of blood cells in a photograph or diagram. College or academy, which cover the plant palisade mesophyll. Topic 3" which carries out photosynthesis spongy mesophyll.

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