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43 Cards in this Set
- Front
- Back
Protozoan
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herterotrophs that ingest food
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Foram
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porous shells made of organic material and hard calcium carbonate
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Lignin
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chemical that hardens vertain plants call walls
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Stomata
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microscopic pores in a leafs surface
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gameotphyte
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haploid generation of a plant; prduces spores
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sporophyte
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diploid generation of a plant; produces spores
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bryophyte
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plant such as a moss, lacking liginin- hardened vascular tissue
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pteridophyte
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member of a group of seedless vascular plants with lignin-hardened support tissues that includes ferns
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gymnosperm
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plants that bears seeds that are not enclosed in an ovary
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ovula
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structure in seed plants in which the female gametophyte deveolpes
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angiosperm
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flowering plant
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stamen
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male reproductive organ of a flower
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carpel
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female reproductive organ of a flower
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sepal
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modified leaf of the outermost ring of a flower; covers and protects the flower bud before it opens
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anther
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long stalk at the top of a flowers stamin where meiosis produces spores that develop into pollen
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style
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narrow structure in a flowe; has a sticky tip and leads to the ovary
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stigma
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sticky top of the style in a flower carpel
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cotyledon
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structure in a seed that functions in the storage and transfer of neutrients to the embryo
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petiole
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stalk that connects a leaf to a plant stem
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xylem
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vascular tissue that transports water and disolved minerals from the roots of a plant to the shoots
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phloem
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vascular tissue that transports food from a plants leaves to its roots and other parts
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parenchyma cell
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type of plant cell that has thin walls and typically a large central vacuole
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collenchyma cell
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type of plant cell with unevenly thick cell walls that is grounded in strands or cylinders
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sclerenchyma cell
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cell with lignin rich cell walls that is specialized for support in the mature part of a plant
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stages of development
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blastula gastula pupul larva adult
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guard cell
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one of a pair of cells that open and close the stoma of a plant by changing shape, allowing gas exchange wiht hte surrounding air
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sieve tube member
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one of a chain of cells that forms a sieve tube, through which phloem sap flows in a plant
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companion cell
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cekk found alongside a seive tube in a plant that may provide resources to the sieve-tube members
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chelicera
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fanglike mouth part charaistic of arachnids
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operculum
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protective flap covering the gills of bony fishes
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epithelial
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thin sheets of tightly packed cells covering the body
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layer in order
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epidermis then dermis
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chorion
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allows for gas exchange
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allantois
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allows for waste disposal
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three types of mamals
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monotremes, placental, and marsupial
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three types of symmetry
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bilateral, asymmetrical, and radial
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cnidinarians
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radial animals with stinging cells on tentacles
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acoelmates
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no body cavity
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pseudocolemates
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have a body cavity in contact with the gut
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coelmates
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have a fluid filled body cavity lined with mesoderm
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________are cone-bearing plants
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gymnosperms
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pollen contains _________
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Sperm
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protozoans move with ______,_______,and_______
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cilia, flagella, and pseudopods
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