Vascular Plant with seeds Flashcards
1
Q
seed
A
sheded embryo. store food
2
Q
ovule
A
structure that develope into seed
3
Q
what are pollen grain
A
male gametophyte
4
Q
seed plant can be homosporous
A
False only heterosporous
5
Q
what particularity have the xylem of coniferophyta
A
only have tracgeids
6
Q
how are also called the cones
A
strobili
7
Q
conifere are monoescious. what does it means
A
male and female reproductive organe are on the same tree on different structures
8
Q
what is the apparance of cycadophyta
A
palm like leaves
9
Q
what are the polinator of cycadophyta
A
weevils and beetles
10
Q
what diecious means
A
male and reproductive organ on different plant
11
Q
What is an important particularity of the Gnetophyta
A
similar to angiosperm. the xylem have vessel element
12
Q
what is the other important phyla
A
Ginkgophyta
