Lab 7 KD biol 111
Terms
undefined, object
copy deck
- clusters of pine leaves
- fascicles
-
outer layer of leaf cells
stains red - epidermis
- (Less/More) water is lost from stomata sunk below the epidermal level as they are in ________
- Less, pine
- word for cones
- strobili
- produce cones and disintegrate after pollen is shed
- microsporangiate
- cones become woody and remain on trees up to three years
- megasporangiate
- provides young megagametophyte with food
- nucellus
- the scale tissue that covers the megagameophyte nucellus
- integument
- nucellus, egg, integument, and remains of the female gametophyte consists of the _______
- ovule
-
when this matures, it becomes the seed
it is a mixture of haploid and diploid tissues - ovule
- What frees conifers and other gymnosperms from their dependence on free water for fertilization?
- Formation of a pollen tube to carry sperm to the megagametophyte
- what expands on gymnosperm seeds and acts as a wing?
- the integument
- all floral sepals together
- calyx
- all the petals together
- corolla
- calyx and corolla together
- perianth
- anthers produce__________
- microsporangia
- microsporangia are produced by
- anthers
- carpels produce_______
- megasporangia
- megasporangia are produced by _______ in flowering plants
- carpels
-
pollen is a _____gametophyte
the embryo sac is a ________gametophyte -
micro
mega