Angiosperm Flashcards
1
Q
what are the two main classes?
A
monocotyledonae and endiocotyledonae
2
Q
what are the structures that make up pollen grains?
A
rod like
3
Q
what is tricolpate pollen?
A
three pores in the pollen
4
Q
flower evolution in angiosperms involves the what?
A
perianth
5
Q
early angiosperms have ____ instead of distinct sepals and petals
A
tepals
6
Q
in most angiosperm, where are the petals derived from?
A
the stamen that lose their sporangium
7
Q
sepals have the same number of what?
A
vascular strands
8
Q
the stamen is made up of what?
A
a singluar vascular strond
9
Q
where is the sporangia located?
A
at the tips of sporophylls
10
Q
fusion at the tips of sporophylls results in what?
A
distinct anthers
11
Q
ovary is derived from what?
A
carpals
