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Gen. Bio II - seed

Seed Plants

QuestionAnswer
_______________________ consists of an embryo and its food supply, surrounded by a protective coat seeds
compared to seedless plants, seed plants have (increased/reduced) gametophytes seed plants have reduced gametophytes
in (seed/seedless) plants gametophytes develop within sporangia and are fed and protected throughout their life cycle seed plants
all seed plants are (homosporous/heterosporous) seed plants are heterosporous
(Seed/seedless/both) plants have ovules seed plants have ovules
this layer of the sporophyte tissue envelops and protects the megasporangium the integument
the ovule is made up of what three things 1) megasporangium, 2) megaspore, and 3) integument
microspores of seed plants develop into ______________ pollen grains
______________________ in the wall of the pollen protects the grain as as it is transported by wind or animal sporopollnin
_________________ is the transfer of pollen to part of seed plant containing ovules pollination
in seeded plants egg fertilization (does/does not) require water seeded plants DO NOT require water for fertilization
what organ of the seed plants develop into seeds ovule develops into seeds
comparing seeds to spores, what do seeds have that spores do not have food supplied
cone bearing plants (conifers) are make up most (angiosperms/gymnosperms) gymnosperms
name the four plant phyta that are gymnosperms 1) cycadophyta, 2) ginkophyta, 3) gnetophyta, 4) coniferophyta
only surviving species of the gynkophyta phylum ginko biloba
Created by: kandriot
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