biology gcse gateway science b4,5 &6 B4,5 & 6 Quiz ** 4.5 / 5 based on 4 ratings ? BiologyGCSEAll boards Created by: AlisonCreated on: 10-06-12 20:42 what is the definition of decay? when plants and animals die their bodies break down. 1 of 28 what are 2 decomposers? bacteria and fungi 2 of 28 what are 3 detrivors? earthworms, maggots and woodlice 3 of 28 what are the 2 types of bacteria? anerobic and aerobic 4 of 28 what is the definition of osmosis? the movement of water particles from an area of a high concentration to an area of a low concentration across the semi permiable membrane. 5 of 28 what is the xylem made up of? dead cells 6 of 28 other than magnesium, proteins and phosphate what is needed in plants? nitrate 7 of 28 what are 2 fertilisers? crop yeild and manure 8 of 28 where does the energy in a food chain come from? the sun 9 of 28 what is a job of earthworms? get as much oxygen in soil as possible 10 of 28 what is the job of the guard cell? stop water backflow 11 of 28 start of b5: when bones are hollow what are they? stronger 12 of 28 what do ligaments do? holds bones together 13 of 28 what is the tendons job? to attach the muscles to the bones 14 of 28 how many synovial joints are there? 6 15 of 28 what does the skin excrete? sweat 16 of 28 what does the kidneys excrete? urine 17 of 28 what does the lungs excrete? carbon dioxide and water 18 of 28 start of b6: how do bacteria reproduce? using asexual reproduction 19 of 28 what can bacteria be used to make? cheese 20 of 28 what are some diseases caused by? bacteria 21 of 28 when are antiseptics used? on the outside of the body 22 of 28 when are antibiotics used? on the inside of the body 23 of 28 why cant cats have normal milk? their bodies cannot digest it 24 of 28 what is one of the most common plants used in the production of ethanol? sugarcane 25 of 28 what are bacteria a type of microorganism 26 of 28 what are biofuels made from dead plants 27 of 28 what is biogas made from methane and carbon dioxide 28 of 28
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