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| The Site Of Pollen Production |
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Definition
production of plants from a parent plant without the production of gametes |
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| compound containing carbon, hydrogen and oxygen |
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| carbohydrate used to make cell walls |
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| green pigment which absorbs light |
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| part of a plant from which a new plant can be grown |
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| young plant found inside seed |
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| first stages of growth from a seed |
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| pair of cells surrounding a stomatal pore |
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an environmental factor which effects the rate of photosynthesis |
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Definition
area at the base of a flower where a sugary liquid is produced |
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| part of a flower where the ovules are produced |
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| layer of cells in a leaf where most photosynthesis takes place |
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| conversion of light energy into chemical energy |
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| tube which grows from the stigma into the ovary |
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| a side stem from which new plants grow |
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| scattering the seeds away from the parent plant |
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structure which forms the bud to protect the developing flower |
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| loosely packed cells forming the middle layer in a leaf |
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Definition
| male part of a flower made up of anther and stalk |
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| female part of flower where pollen is deposited |
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Definition
opening on the surface of a leaf through which gases pass in and out |
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| cell used for the transport of food |
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| group of xylem and phloem vessels running through a plant |
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| dead cell used for the transport of water |
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| chemical reaction to release energy which requires oxygen and produces carbon dioxide |
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| speeds up the break down of starch |
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| an enzyme which speeds up the breakdown of hydrogen peroxide |
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| a substance which speeds up a reaction but remains unchanged |
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| cellulose layer around the outside of a plant cell |
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| tructure within a plant cell which contains chlorophyll |
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Definition
| identical copy produced when chromosomes double |
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| thread like structure made up of several genes |
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| permanent damage caused to an enzyme by high temperature |
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| movement of molecules from high to low concentration |
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| chemical found in living cells which acts as a catalyst |
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| semi-permeable layer surrounding the cytoplasm in all cells |
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| all of the chemical activity taking place within an organism |
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| cell division which produces two identical cells |
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| diffusion of water molecules across a semi- permeable membrane |
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Definition
| fibrous structure which pulls chromosomes apart |
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Definition
| cavity in the cytoplasm of a plant cell |
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| Basic unit of protein molecule |
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Definition
| Membrane surrounding the developing foetus |
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Definition
| Tube which takes urine from the tubules to the ureter |
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Definition
| Carbon , Hydrogen And Oxyen |
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| Knot of capillary blood vessels |
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| Small lymph vessel in the villus which absorbs the products of fat digestion |
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Definition
| An enzyme which breaks down fat into fatty acid and glycerol |
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| ube which carries the ova; site of fertilisation |
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| Muscular contractions which move food through the intestines |
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| Blood vessel carrying blood TO the kidney |
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| Blood vessel carrying blood AWAY FROM the kidney |
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| Waste product from the breakdown of amino acids |
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| finger-like fold in the wall of the small intestine |
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