Biology EOY 8
🇬🇧
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30 questions
| 🇬🇧 | 🇬🇧 |
| Protoctists | Microscopic single-called organs |
| What are the 5 kingdoms | Animal,Plants,Fungi,Protoctists,Prokaryotes |
| What engulfs pathogens | White blood cells |
| What are antibodies | Antibodies bind to antigens and the pathogen |
| Name 3 primary defences the body has to protect from pathogens | Mucus,Skin,Stomach acid, tears, hair |
| What’s in vaccines | A dead/weakened version of the virus |
| Who invented vaccines | Edward Jenner |
| What does ‘biotic’ mean | Living thing |
| What does ‘anti’ mean | Against |
| What are the 7 food groups | Protein,Carbohydrates,Fats/lipids,Fibre, Vitamins,Minerals,Water |
| What are fat molecules made up of | Glycerol and fatty acids |
| What tests for vitamin c | DCPIP/6-dichlorophenolindophenol |
| What is a Hydroponic plant | A plant that doesn’t need soil to grow |
| What is the chemical reaction of photosynthesis | Carbon dioxide + water -> Glucose + Oxygen |
| Why does photosyntheses happen more in the day | Because light is more frequent in the day |
| What colour does Hydrogen carbonate indicator show for a high level of CO2 concentration | Orange/Yellow |
| What is the waxy cuticle adapted for | A waterproof coating for the leaf |
| What does the stoma do | Allows gases to enter and exit the leaf |
| What is transpiration | Where water evaporates from the leaf |
| What does spongy and palisade mesophyll do | Allows water to travel through the leaf |
| What is a colony | A community of animals or plants |
| What is an independent variable | The variable that CHANGES |
| What is a dependant variable | A variable that DOESNT CHANGE |
| What is a control variable | A variable that can be ADDED |
| What is a vaccine | Additional defence for the body |
| Who discovered microbes | Robert Hook |