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43 Cards in this Set

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