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Science

Biology

question/termanswer/definition
Chloroplast Contains chlorophyll to make plants green, site of photosynthesis
Cytoplasm Jelly-like substance that fills a cell
Eukaryotic cells Cells that have a true nucleus and membrane bound organelles
Prokaryotic cells Cells that have no true nucleus and membrane bound organelles
Organelles specialised structures with specific functions Little organs
Nucleus Contains DNA and controls cell functions
Mitochondria Site of cellular respiration and producing energy (usually multiple found in each cell)
Cell Membrane Controls movement in/out of the cell
Cell Wall A non-living layer that surrounds the cell membrane. In plants, this is made of cellulose.
Vacuole Big sack/blue thing that contains nutrients and water
Cellular Respiration A cellular process that releases energy (e.g. glucose)
Multicellular An organism with many cells
Organism A living thing
Species Group of organisms that potentially interbreed in nature to produce fertile offspring and are reproductively isolated.
Unicellular An organism with one cell
What are the 8 characteristics of living things? Growth Locomotion(moving) Excretion Reproduction Respiration Sensitivity (reaction to environment) Nourishment (eating) Specific organisation (Definite structure)
dichotomous key a diagram used for classification - can only have 2 options at each question.
How do you calculate RLS? Diameter of FOV divided by number of specimens that fit in the FOV.
What are the male parts of a flower called? Stamen, which include the Anther (top part) and filament (Stalk part)
What are the female flower parts called? Pistil, which includes the Ovary (where the eggs are stored), Stigma (top part) and the Style (stalk part)
Identify 2 characteristics of all organisms within the Bacteria Kingdom They are prokaryotic, unicellular organisms.
What is the name of the lens that the observer looks through? Ocular lens or eye piece
How do you find an animals scientific name? Its Genus and then Species. It must be italicised and the Genus with a capital and Species without.
Created by: s113462
 

 



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