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Definition
| Equipment used to magnify objects in Science |
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Definition
| at the top of the microscope, magnifies objects |
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Definition
| close to the stage of the microscope, magnifies objects |
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Definition
| part of the microscope where the slide is placed |
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Definition
| part of the microscope that is turned to make the image clearer to see |
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Definition
| part of the microscope that reflects light up to the stage |
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Definition
| the eyepiece lens magnification X the objective lens magnification |
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Definition
| small thin square of glass placed on a specimen of cells on a slide |
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Definition
| chemical used to make parts of the cells easier to see |
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Definition
| stain used for onion skin cells |
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Definition
| stain used for cheek cells |
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Term
| membrane, nucleus, cytoplasm |
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Definition
| three parts found in both plant and animal cells |
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Term
| cell wall, vacuole, chloroplast |
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Definition
| three parts found in only plant cells |
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Definition
| controls what happens in a cell and contains the genetic information |
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Definition
| where many chemical reaction happen in a cell |
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Definition
| controls what can enter and leave the cell |
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Definition
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Definition
| surrounds plant cells and gives them support |
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Definition
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| Bacteria, fungi and viruses |
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Definition
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Term
| Make food like bread, cheese and wine, make biofuel |
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Definition
| beneficial uses of microbes |
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Term
| Food, water, warm temperature and a suitable pH |
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Definition
| four resources needed for growth of microbes |
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Term
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Definition
| techniques used to prevent contamination when growing microbes |
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Definition
| the variable deliberately change in an investigation |
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Definition
| the variable measured as the results in an investigation |
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Term
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Definition
| other variables are kept the same to ensure any effect is likely due to the variable being changed (independent variable) |
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Definition
| temperature range for best growth of microbes |
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Term
| Handwashing & covering mouth / nose when coughing or sneezing |
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Definition
| Ways to prevent the spread of disease from one person to another |
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Definition
| barriers to infection, such as skin, stomach acid and mucus |
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Definition
| First line of defence against infection that covers almost the whole body |
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Definition
| First line of defence against infection that can kill pathogens in food and drink |
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Definition
| First line of defence against infection that can prevent pathogens getting into the body from the nose |
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Definition
| general name for blood cells which are part of the immune system |
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Definition
| blood cells which engulf pathogens |
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Definition
| blood cells which produce antibodies |
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Term
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Definition
| injecting a weak form of the disease in order to prevent a more dangerous form harming the patient. |
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