B1(Cell Level Systems) B2(Scaling Up) B3(Organism Level Systems)
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Nucleus | Contains DNA in the form of Chromosomes that control the cells activity
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| Cytoplasm | Gel like substance where most of the chemical reactions happen
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| Mitochondria | These are the site of cellular respiration and contains the enzymes needed for the reactions involved
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| Cell Membrane (Plant and Animal Cell) | Holds the cell together and controls what goes in and out by providing a selective barrier. They also contain receptor molecules that are used for cell communication
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| Rigid Cell Wall | Made of cellulose gives support for the cell
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| Chloroplasts | Where photosynthesis occurs. Also contains a green substance called chlorophyll
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| Chromosomal DNA | (One long circular chromosome) controls the cell's activities and replication. It floats free in the cytoplasm
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| Plasmids | Small loops of extra DNA that aren't part of the chromosome. Plasmids contain genes for things like drug resistance, and can be passed between bacteria
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| Cell Membrane (Bacteria cell) | Controls what goes in and out. The cell is also supported by a wall
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| Eukaryotes | All Animals and Plants
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| Prokaryotes | All Bacteria
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| What do both Eukaryotes and Prokaryotes contain? | Contain sub-cellular substructures- part of the cells that each have a specific function
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| What does a Plant Cell contain? | Nucleus, Cytoplasm, Mitochondria, Cell Membrane, Rigid Cell Wall, and Chloroplasts
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| What does Animal Cell contain? | Nucleus, Cytoplasm, Mitochondria, Cell Membrane
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| Magnification | = Image Size
Real Size
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| Total Magnification | Eyepiece Lens Magnification X Objective Lens Magnification
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| What is DNA? | Double Helix of Paired Bases, Polymer made up of Nucleotides
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| What are the Base Pairs for DNA? | AT & CG
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| What do Nucleotides contain? | Sugar, Phosphate and Base
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| What are Polymers? | Large complex molecules composed
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| What are Monomers? | Small Basic Units
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| Enzymes are very.... | Specific
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| Enzymes control... | Cell reactions
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| What does a Catalyst do? | Speeds up reactions without being used up itself
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| Each Enzyme is a... | Protein coded for by a different gene, and has a unique shape which it needs to do it's job
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| Enzymes like the right.... | pH, Temperature, and Concentration
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| What does the Enzyme Amylase breakdown? | Starch to Maltose
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| What is Respiration? | Process of transferring energy from the breakdown of glucose
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| What does ATP store? | Energy needed for many cell processes
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| Respiration is controlled by what? | Enzymes so the rate of respiration is affected by both temperature and pH
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| Respiration is a what type of reaction? | Exothermic transfers energy to the environment (by heat)
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| Aerobic Respiration..... | Needs plenty of Oxygen
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| Aerobic Respiration produces how much ATP? | 32
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| What is the word equation for Aerobic Respiration? | Glucose + Oxygen -----> Carbon Dioxide + Water
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| What is the symbol equation for Aerobic Respiration? | C H O + 6O -------> 6O + 6H O
6 12 6 2 2 2
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| Anaerobic Respiration..... | Doesn't use Oxygen at all
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| How much ATP does Anaerobic Respiration produces? | 2
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| What is the word equation for Photosynthesis? | light
carbon dioxide + water -------------> glucose + oxygen
chlorophyll
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| What is the symbol equation for Photosynthesis? | 6CO + 6H O --------> C H O + 6O
2 2 6 12 6 2
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| What is the word equation for Anaerobic Respiration? | Glucose ------> Lactic Acid
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| What is the word equation for Anaerobic Respiration in Fungi? | Glucose ------> Ethanol + Carbon Dioxide
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| Evaluate Aerobic Respiration | Aerobic: Plenty of Oxygen Substrate: Glucose Products:
Carbon Dioxide + Water
Energy: 32 ATP
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| Evaluate Anaerobic Respiration | Anaerobic: Insufficient oxygen Substrate: Glucose Products: Animals- Lactic Acid, Plants- Ethanol and Carbon Dioxide
Energy: 2 ATP
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| Biological Molecules can be... | Broken down to Fuel Respiration
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| Carbohydrates are... | Made up of Simple Sugars
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| Proteins are made... | Of Amino Acids
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| Lipids are.... | Of Fatty Acids & Glycerol
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| Plants are able to.. | Make their own food by Photosynthesis
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| Oxygen Production shows.. | Rate of Photosynthesis
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| Not enough Light... | Slows down the rate of Photosynthesis
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| Too Little Carbon Dioxide... | Also slows down Photosynthesis
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| Temperature has to... | Be just right
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| New Cells are needed... | For growth and repair
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| First the cell physically.... | Grows and replicates it's contents
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| Then splits in.... | 2 Via Mitosis
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| Most cells are,,, | Specialised for a specific job
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| Differentiation | The process of a cell changes to become specialised for it's job
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| For most animal cells differentiation is.... | Lost at an early stage
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| Having specialised cells are important... | It allows organisms to work more efficiently
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| Palisade leaf cells... | Do most of the photosynthesis, they are pact with chloroplasts, lots of surface area
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