Key words
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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| Excretion | Getting rid of waste
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| Growth | Increase in cell size or cell number
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| Respiration | Oxygen + glucose carbon dioxide + water + ENERGY
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| Nutrition | Chemicals needed for respiration or growth
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| Organism | A single living thing
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| Reproduction | The creation of a new organism
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| Sensitivity | Detect changes in the environment
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| Bladder | Stores urine
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| Urine | Removes wastes especially nitrogen as urea
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| Diaphragm | Contracts down to fill lung, relaxes up to empty lung
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| Food pipe | Also called gullet, oesophagus
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| Heart | Pumps blood
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| Intestines | Small takes in nutrients, large takes in water
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| Kidneys | Removes wastes from the blood
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| Photosynthesis | Carbon dioxide + water + ENERGY oxygen + glucose
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| Liver | Destroys toxins in the blood, stores glucose
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| Lungs | Oxygen and carbon dioxide gas exchange by diffusion
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| Organ | Group of tissues working together to perform a function eg. skin, lung, heart
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| Rectum | Stores faeces
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| Root | Absorbs water and minerals
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| Skin | For protection, insulation, and sensitivity
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| Stem | Transports water and nutrients
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| Stomach | Physical and chemical digestion of food
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| Trachea | Also called wind pipe
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| Tissue | Group of similar cells working together
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| Fat tissue | Stores fat
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| Muscle tissue | Allows movement
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| Root hair tissue | Absorbs water
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| Xylem tissue | Transports water
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| Biopsy | Small tissue sample taken for examination
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| Coarse focusing wheel | Moves stage quickly for focusing under x10 lens only
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| Fine focusing wheel | Moves stage finely for focusing above x10 lens
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| Slide | Glass piece to lay specimen on
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| Coverslip | Glass cover on top of slide
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| Image | What you see down the microscope
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| Focus | Adjust to make image clear
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| Specimen | The object you are looking at
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| Eyepiece lens | The first lens you look down to see the objective lens
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| Objective lens | The lens closest to the specimen
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| Magnification | The increase in size ratio
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| Cell | The basic unit of life
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| Cell surface membrane | The layer that determines what goes in or out of a cell
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| Cell wall | Layer outside the cell membrane for support
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| Cellulose | Material that makes the cell wall of a plant cell
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| Chlorophyll | Green substance inside chloroplasts
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| Chloroplast | Organelle that contains chlorophyll for photosynthesis
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| Organelle | Group of chemicals that work as a small organ for a cell
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| Cytoplasm | The liquid inside the cell where chemical reactions take place
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| Mitochondria | The organelle where respiration for ENERGY takes place
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| Nucleus | The organelle that contains the DNA of the cell
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| Vacuole | A storage organelle
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| Blood vessel | Tube that carries blood
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| Organ system | A group of organs that work together to do a job
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| Breathing system | Organ system for oxygen and carbon dioxide exchange
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| Circulatory system | Organ system to transport oxygen, glucose, water, carbon dioxide and other substances
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| Digestive system | Organ system to that breaks down food to smaller molecules for absorption into the blood
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| Nerve tissue | Tissue made of nerve cells and other types of cells
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| Nervous system | Organ system for communication
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| Urinary system | Organ system that cleans blood and removes wastes
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| Water transport system | Organ system that carries water in a plant using xylem tissue
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| Organ transplant | Replacing an organ from one organism to another
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To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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