Terms : Hide Images
| 6426146098 | root | an organ in vascular plants that anchors the plant and enables it to absorb water and minerals from the soil |  | 0 |
| 6426146100 | vascular tissue | plant tissue consisting of cells joined into tubes that transport water and nutrients throughout the plant body |  | 1 |
| 6426146109 | xylem | the woody part of plants: the supporting and water-conducting tissue, consisting primarily of tracheids and vessels | 2 | |
| 6426146110 | phloem | vascular plant tissue consisting of living cells arranged into elongated tubes that transport sugar and other organic nutrients throughout the plant | 3 | |
| 6426146111 | lignin | a complex polymer that provides rigidity to plant cells | 4 | |
| 6426146117 | cuticle | a waxy covering on the surface of stems and leaves that acts as an adaptation that prevents desiccation in terrestrial plants. | 5 | |
| 6426146118 | stomata | the small openings on the undersides of most leaves through which oxygen and carbon dioxide can move |  | 6 |
| 6426146119 | guard cells | The two cells that flank the stomatal pore and regulate the opening and closing of the pore. |  | 7 |
| 6426146127 | root hairs | tiny hair-like extensions that increase the surface area of the root allowing it to absorbs more water and nurtients |  | 8 |
| 6426146137 | transpiration | the passage of water vapor through stomata on leaves |  | 9 |
| 6426146141 | flower | reproductive organ of angiosperm plants especially one having showy or colorful parts | 10 | |
| 6426146142 | stamen | the pollen-producing reproductive organ of a flower, consisting of an anther and a filament |  | 11 |
| 6426146143 | filament | in an angiosperm the stalk portion of the stamen, the pollen producing reproductive organ of a flower |  | 12 |
| 6426146144 | anther | in an angiosperm, the terminal pollen sac of a stamen, where pollen grains containing sperm-producing male gametophytes form |  | 13 |
| 6426146145 | carpel | the ovule producing organ of a flower, consisting of the stigma, style and ovary |  | 14 |
| 6426146146 | stigma | the sticky part of a flower's carpel, which traps pollen grains |  | 15 |
| 6426146147 | style | the stalk of a flower's carpel, with the ovary at the base and the stigma at the top |  | 16 |
| 6426146148 | ovary | in flowers, the portion of a carpel in which the egg-containing ovules develop |  | 17 |
| 6426146149 | ovule | a structure that develops within the ovary of a seed plant and contains the female gametophyte |  | 18 |
| 6426146150 | sepal | a modified leaf in angiosperms that helps enclose and protect a flower bud before it opens |  | 19 |
| 6426146151 | pollen grain | in seed pants a structure consisting of the male gametophyte enclosed within a pollen wall | 20 | |
| 6426146156 | fruit | a mature ovary of a flower. the fruit protects dormant seeds and often aids in their dispersal | 21 | |
| 6426146162 | auxins | A natural plant hormone that has a variety of effects, including cell elongation, root formation, secondary growth. | 22 | |
| 6426146165 | ethylene | the only gaseous plant hormone. among its many effects are response to mechanical stress, programmed cell death, leaf abscission, and fruit ripening | 23 | |
| 6426146167 | plant tropism | A plant response in which the direction of the response is related from which the stimulus comes. | 24 | |
| 6426146168 | gravitropism | a response of a plant or animal to gravity | 25 | |
| 6426146169 | phototropism | growth of a plant shoot toward or away from the light | 26 | |
| 6426146170 | thigmotropism | plant growth in response to touch | 27 | |
| 6426146171 | photoperiodism | a physiological response to photoperiod, the relative lengths of night and day. and example of photoperiodism is flowering. | 28 | |
| 6426146172 | long-day plants | a plant that flowers only when the light period is longer than critical length | 29 | |
| 6426146173 | short-day plants | a plant that flowers only when the light period is shorter than a critical length | 30 | |
| 6426332020 | mycelium | the branched network of hyphae in a fungus | 31 | |
| 6426366176 | Fungi | heterotrophic eukaryotes that feed by absorption | 32 | |
| 6426391171 | bryophyte | seedless nonvascular plants. gametophyte dominant. e.g. mosses | 33 | |
| 6426398568 | pteridophyte | seedless vascular plants. sporophyte dominant. e.g. ferns | 34 | |
| 6426407751 | gymnosperms | seeded vascular plant. "naked" seeds housed in cones. e.g. pine, spruce, fir | 35 | |
| 6426417174 | angiosperms | seeded vascular plant. produces flowers, fruits. e.g. grasses deciduous trees | 36 | |
| 6427518160 | adhesion | The attraction between different kinds of molecules. |  | 37 |
| 6427522005 | cohesion | The binding together of like molecules (i.e. water), often by hydrogen bonds. |  | 38 |
| 9362721756 | phytochrome | plant pigment responsible for photoperiodism | 39 | |
| 9362732357 | dermal tissue | The plant's outer protective covering | 40 | |
| 9362767075 | ground tissue | tissue found between the vascular and dermal tissue | 41 |
