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Biol 190A Word Roots
| Question | Answer |
|---|---|
| -angio | vessel (gametangia: the reproductive organ of bryophytes, consisting of the male antheridium and female archegonium; a multichambered jacket of sterile cells in which gametes are formed) |
| -phore | bearer (gametophore: the mature gamete-producing structure of a gametophyte body of a moss) |
| bryo- | moss(bryophytes: the mosses, liverworts, and hornworts; a group of nonvascular plants that inhabit the land but lack many of the terrestrial adaptations of vascular plants) |
| -phyte | plant (bryophytes: the mosses, liverworts, and hornworts; a group of nonvascular plants that inhabit the land but lack many of the terrestrial adaptations of vascular plants) |
| gymno- | naked(gymnosperm: a vascular plant that bears naked seeds not enclosed in any specialized chambers) |
| -sperm | seed (gymnosperm: a vascular plant that bears naked seeds not enclosed in any specialized chambers) |
| hetero- | different (heterosporous: referring to plants in which the sporophyte produces two kinds of spores that develop into unisexual gametophytes, either female or male) homo- |
| -sporo | a seed (heterosporous: referring to plants in which the sporophyte produces two kinds of spores that develop into unisexual gametophytes, either female or male) homo- |
| mega- | large (megaspores: a spore from a heterosporous plant that develops into a female gametophyte bearing archegonia) |
| micro- | small |
| -phyll | leaf (microphylls: the small leaves of lycophytes that have only a single, un-branched vein) |
| peri- | around (peristome: the upper part of the moss capsule often specialized for gradual spore discharge) |
| -stoma | mouth (peristome: the upper part of the moss capsule often specialized for gradual spore discharge) |
| phragmo- | a partition (phragmoplast: an alignment of cytoskeletal elements and Golgi-derived vesicles across the mid-line of a dividing plant cell) |
| -plast | formed, molded(phragmoplast: an alignment of cytoskeletal elements and Golgi-derived vesicles across the mid-line of a dividing plant cell) |
| proto- | first |
| -nema | thread (protonema: a mass of green, branched, one-cell-thick filaments produced by germinating moss spores) |
| pter- | fern (pterophytes: seedless plants with true roots and lignified vascular tissue; the group includes ferns, whisk ferns, and horsetails) |
| rhizo- | root |
| -oid | like, form (rhizoids: long tubular single cells or filaments of cells that anchor bryophytes to the ground) |
| pter- | fern (pterophytes: seedless plants with true roots and lignified vascular tissue; the group includes ferns, whisk ferns, and horsetails) |