Term
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Definition
| diploid spore producing plant: haploid cells by meiosis that can grow into gametophytes |
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Term
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Definition
| haplois gamete producing plant: produce reproductive cells by mitosis that fusse with another gamete to produce sporophytes |
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Term
| Alternation of Generations |
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Definition
| a hapliod stage following a diploid stage in plants life cycle |
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Term
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Definition
| for seedless plants usually occurs uring or soon after rain when the spores are covered with water. |
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Term
| what do gymnosperms and angiosperms not do |
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Definition
release spores in rain like other plants
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Term
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Definition
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Term
| what is the female gamete and does it remain with the plants |
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Definition
| ovule and yes it remains with the plant |
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Term
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Definition
| transfer of pollen grains from the male structures to the female strutures |
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Term
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Definition
| the hardened outer cell layers of an ovule that protects the embryo |
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Term
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Definition
| leaf like structures that are part of the embryo |
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Term
| what do gymnosperms have and angiosperms have |
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Definition
| gymnosperms have two or more cotyledons and angiosperms have two types which are monocot and dicot |
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Term
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Definition
| type of plant where seeds develop within a cone |
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Term
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Definition
| type of plant where the seeds develop within flowers |
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Term
| what is the benefit of cones |
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Definition
| they offer protection and wind pollination occurs |
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Term
| what is the benefit of flowers |
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Definition
| attract pollinators more directed "reproduction" |
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Term
| what are the four layers flowers have |
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Definition
| sepals, petals, stamens, anther, and pistils |
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Term
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Definition
| the outermost layer= protection when a flower is a bud |
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Term
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Definition
| used to attract the pollinators |
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Term
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Definition
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Term
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Definition
| pollen- producing sac on top pf stamen |
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Term
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Definition
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Term
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Definition
| the pistils swollen lower portion is the spot where the ovules develop |
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Term
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Definition
| the stock that rises from the ovary |
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Term
| the reproductive structures in angiosperms from simplest to complex |
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Definition
| sperm, pollen, anther, flower, and plant |
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Term
| how to flowers attract pollinators |
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Definition
| by their color, scent, bribes, and lies |
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Term
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Definition
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Term
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Definition
| protects the seeds, allows distribution of the seeds and is a source of food for other organisms |
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Term
| true or false: asexual reproduction in plants invovle the vegetative parts of plants, such as the stem, roots, and leaves. |
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Definition
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Term
| what is th benefit of asexual reprodcution |
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Definition
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Term
| what are the four types of leaves flowers have? |
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Definition
| sepals, petals, stamens, and carpels |
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Term
| male and female gametophytes are? |
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Definition
| male is pollen grains and female are embryo sac |
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Term
| when does pollination occur? |
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Definition
| when pollen is transfered to the female parts of a flower by wind or animals |
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Term
| when does fertilization occur? |
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Definition
| when a pollen grain lands on a stigma |
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Term
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Definition
| a respnse in which a plant grows either towards or away from a stimulus |
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Term
| phototropism, gravitropism, and thigmotropism is? |
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Definition
| photo is the respnse to the light, response to gravite , and response to touch. |
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Term
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Definition
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Term
| where does auxin accumulates |
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Definition
| where light is less intense and causes elongation |
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Term
| roots= BLANK gravitropism becasue they grow in the direction of gravity |
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Definition
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Term
| stems= BLANK gravitropism because they grow in the opposite direction of gravity |
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Definition
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Term
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Definition
| responsible for timing of seasonal activities as flowering and growth and responds to periods of light and darkness |
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Term
| what s responsible for phototropism |
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Definition
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Term
| some of the most spectacular plant movements are what? |
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Definition
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Term
| Are all plants photosynthetic, multicellular, eukaryotic and can produce sexually, and all plants have cellulose in their cell walls. |
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Definition
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Term
| what 3 things did plants need to do |
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Definition
| absorb nutrients from their surroundings, proect themselves from drying out- cuticle, and achieve fertilization without water |
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Term
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Definition
| hair like projections that anchor the plant to growing surfaces |
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Term
| 2 vascular plant tissue and what do they do |
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Definition
| xylem which transports water and phloem which transpotrs food |
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Term
| what are the most complex organisms of the plant kingdom |
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Definition
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Term
| do gymnosperms have "naked seeds" |
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Definition
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Term
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Definition
| cones/pollen, conifers, cycads, ginko, and gnetophytes |
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Term
| what does the seed coat do? |
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Definition
| protect the seed from drying out |
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Term
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Definition
| pollination and fertilization |
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Term
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Definition
| reproductive structures that produce pollen and seeds |
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Term
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Definition
| structure in which seeds of angiosperms develop and are used for seed disperal |
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Term
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Definition
| supply of food inside of seeds |
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Term
| what two sub categories can angiosperm be divided in? |
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Definition
| monocots which usually produce seeds with 2 seed leaves and they are usually with parallel veins and dicots which usualy produce seeds with 1 leaf which are usually branching or netted veins |
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Term
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Definition
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Term
| vasular, dermal , and ground? |
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Definition
| vascular- xylem and phloem, dermal- cuticle was, stomata, and gaurd cells, and ground- carbohydrate storage |
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Term
| what do roots, leaves, and stems do? |
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Definition
| roots- take in water and nutrients, leaves- photosynthesis, and stems- conduct water and nutrients |
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Term
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Definition
| reprouctive, transports, and photosynthetic |
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Term
| stems have 3 important functions? |
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Definition
| produce leaves, branches, and flowers, holds leaves up for sunlight, and stems contain vascular bundles that contain ach xylem and phloem. |
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Term
| what are the 3 major tyes of plant cells? |
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Definition
| parenchyma, collenchyma, and sclerenchyma |
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Term
| parenchyma is most abuundant in? |
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Definition
| most abundant in roots, they have thin celled walls too!! |
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