biology
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- Created by: FreddieHirst
- Created on: 20-05-19 17:44
what do we need carbs for and where can we find them
pasta , rice , potatoes , cereal , energy and digestion
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what do we need protein for and where can we find it
energy , growth and repair , meat
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what do we need fats for and where can we find it
energy , warmth and insulation , butter
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what do we need minerals for and where can we find them
salt , blood , teeth and bones
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what do we need vitamins for and where can we find them
bones , eyes , cuts and bruises , fruit and vegetables
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what do we need water for and where can we find it
waste and temperature , water , juice etc.....
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what do we need fibre for and where can we find it
digestion , poo , bread , cereals , fruit , vegetables
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what is a cell membrane
allows what goes in and out of the cell
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what is a cytoplasm
jelly like substance where all the chemical reactions happens
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what is a nucleus
controls what happens in the cell and carries genetic information
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what is a cell wall
provides strength and support
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what is a vacuole
stores food and water
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what are chloroplast
contain chlorophyll for photosynthesis
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what is breathing
the process of which you take in oxygen and give out CO2(carbon dioxide) a physical process.
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what is respiration
release of energy from food substances into living cells (chemical process)
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why don't all living things respire
because some of them dont have lungs but they still respire
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equation for respiration
sugar (glucose)+oxygen = CO2+ water=energy
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difference between anaerobic respiration and aerobic
aerobic is the release of energy with oxygen where as anaerobic is the release of energy without.
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what is the equation for aerobic
glucose + oxygen = CO2 + WATER + ENERGY
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EQUATION FOR ANAEROBIC
glucose = lactic acid + energy
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why is lactic acid bad
its poisonous
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What are the 2 types of variation
discontinous and continous
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what is continous variation
caused by enviromental factors or lots of different genes all working together , or a combination of both
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what is discontious variation
caused by genes that you either have or havent got.
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what is selective breeding
breeding 2 types of breeds together to get a mixture of them both
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what is carbohydrase
an enzyme produced in the saliva nd small intestine and it works on carbs into sugars
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what is protease
an enzyme produced in the stomach that works on protein into amino acids
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what is lipase
an enzyme produced in the small intestine that works on fat into fatty acids and glycerol
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what is an enzyme
its a biological catalyst that spees up digestion by breaking down food molecules even more so that in the small intestine we can absorb it into the blood
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what nutrient are u lacking if you have anaemia
iron
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what nutrient are u lacking if you have scurvy
vitamin c
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what nutrient are u lacking if you have rickets
vitamin D
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what nutrient are u lacking if you have night blindness
vitamin A
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what nutrient are u lacking if u have kwashiorkor
protein
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what nutrient are lacking if you have osteoperosis
calcium
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what are the symptoms of anaemia
weakness and fatigue , tiredness etc.....
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what are the symptoms of scurvy
weakness and gum disease
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what are the symptoms rickets
softening and weakining of the bones mainly in children
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what are the symptoms of night blindness
visual impairment
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what are the symptoms of kwashiorkor
short , swollen stomach , lack of growth
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what are the symptoms of osteoperosis
bones break easily , brittle etc....
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what foods can help anaemia
liver , cauliflower , spinach
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what foods can help scurvy
lemons , limes , oranges etc..
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what foods can help rickets
cheese , fish , eggs and milk
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what foods can help night blindness
carrots , brocolli and melon
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what foods can help kwashiorkor
meat , fish , beans , pulses etc....
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what foods can help osteoperosis
cheese , nuts , milk and yoghurt
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what is bile
its a chemical that works on fats to help the enzyme (lipase) its in the small intestine made by the liver
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what is hydrochloric acid
an acid in the stomach which breaks down foods
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what is another word for'break down'
emulsify
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what is amylase
its an enzyme found in the saliva which helps bbreak down carbs into sugars
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Other cards in this set
Card 2
Front
energy , growth and repair , meat
Back
what do we need protein for and where can we find it
Card 3
Front
energy , warmth and insulation , butter
Back
Card 4
Front
salt , blood , teeth and bones
Back
Card 5
Front
bones , eyes , cuts and bruises , fruit and vegetables
Back
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