9024950909 | Sporopollenin | layer that prevents exposed zygotes from drying out | 0 | |
9024950910 | Alteration of generations | each generation gives rise to the other | 1 | |
9024950911 | Gametophyte | production of haploid gametes (eggs and sperm) that fuse during fertilization | 2 | |
9024950912 | Sporophyte | mitotic division of the zygote that produces a multi cellular diploid | 3 | |
9024950913 | Spores | reproductive cells that can develop into a new haploid organism | 4 | |
9024950914 | Embryophytes | Another name for land plants: multicellular dependent embryo of land plants | 5 | |
9024950915 | Sporangia | Multicellular organs on the sporophyte | 6 | |
9024950916 | Sporocytes | diploid cells, or spore mother cells that undergo meiosis and generate the haploid spores | 7 | |
9024950917 | Gametangia | Multicellular organs where production of gametes occurs | 8 | |
9024950918 | Archegonia | the female gametangia | 9 | |
9024950919 | Antheridia | the male gametangia | 10 | |
9024950920 | Apical meristems | located at the tips of roots and shoots, helps plant grow | 11 | |
9024950921 | Cuticle | consists of wax, helps plant from drying out | 12 | |
9024950922 | Stomata | specialized pores which support photosynthesis by allowing CO2 and 02 to enter and exit | 13 | |
9024950923 | Vascular tissue | cells joined into tubes that transport water and nutrients throughout the plant body | 14 | |
9024950924 | Nonvascular plants | plants that do not have an extensive transport system (ex. moss, liverworts, hornworts) | 15 | |
9024950925 | Bryophytes | another name for nonvascular plants | 16 | |
9024950926 | Hepatophyta | liverworts | 17 | |
9024950927 | Bryophyta | mosses | 18 | |
9024950928 | Anthocerophyta | hornworts | 19 | |
9024950929 | Vascular plants | plants that have a complex vascular tissue | 20 | |
9024950930 | Lycophytes | vascular plants, form clades, club mosses | 21 | |
9024950931 | Monilophytes | vascular plants, form clades, ferns | 22 | |
9024950932 | Seedless vascular plants | plants that lack clades | 23 | |
9024950933 | Seed | embryo packaged with a supply of nutrients inside a protective coat | 24 | |
9024950934 | Gymnosperm | "naked seed", absence of enclosed chambers | 25 | |
9024950935 | Angiosperm | seed, presence of enclosed chambers | 26 | |
9024950936 | Protonema | one-cell thick filaments that enhance absorption of water and minerals | 27 | |
9024950937 | Gametophore | gamete producing structure | 28 | |
9024950938 | Foot | absorbs nutrients from the gametophyte | 29 | |
9024950939 | Seta | (stalk), moves materials to the sporangium | 30 | |
9024950940 | Capsule | uses materials to produce spores by meiosis | 31 | |
9024950941 | Peristome | tooth like structures that open under dry conditions | 32 | |
9024950942 | Xylem | vascular tissue that conducts most of the water and minerals | 33 | |
9024950943 | Tracheids | tube shaped cells that carry water and minerals up from the roots | 34 | |
9024950944 | Lignin | polymer that strengthens cell wall | 35 | |
9024950945 | Phloem | tissue that has cells arranged into tubes that distribute sugars | 36 | |
9024950946 | Roots | organs that absorb water and nutrients from the soil | 37 | |
9024950947 | Microphylls | small, spine-shaped leaves supported by a single strand of vascular tissue | 38 | |
9024950948 | Megaphylls | leaves with highly branched vascular system | 39 | |
9024950949 | pharagmoplast | group of microtubles that form between daughter nuclei of dividing cells | 40 | |
9024950950 | placental transfer cells | enhance the transfer of nutrients from parent to embryo through elaborate ingrowths of wall surface | 41 | |
9024950951 | pterophytes | ferns and other relatives | 42 | |
9024950952 | grade | collection of organisms that share key biological features | 43 | |
9024950953 | rhizoids | long, tubular single celled | 44 | |
9024950954 | peat | partially decayed organic material | 45 | |
9024950955 | leaves | increase the surface area and serve as photosynthetic organ | 46 | |
9024950956 | sporophylls | modified leaves, bear sporangia | 47 | |
9024950957 | sori | clusters of sporangia | 48 | |
9024950958 | strobili | groups of sporophylls in cone like structures | 49 | |
9024950959 | homosporous | one type of sporangium that produce one type of spore that develops into bisexual gametophyte | 50 | |
9024950960 | heterosporous | two types of sporanga, produce two kinds of spores | 51 | |
9024950961 | megaspores | develop into female gametophytes | 52 | |
9024950962 | microspores | develop into male gametophytes | 53 |
Campbell Biology Chapter 29 Flashcards
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