Angiosperm

Question 1

what are the two main classes?

Answer 1

monocotyledonae and endiocotyledonae

Question 2

what are the structures that make up pollen grains?

Answer 2

rod like

Question 3

what is tricolpate pollen?

Answer 3

three pores in the pollen

Question 4

flower evolution in angiosperms involves the what?

Answer 4

perianth

Question 5

early angiosperms have ____ instead of distinct sepals and petals

Answer 5

tepals

Question 6

in most angiosperm, where are the petals derived from?

Answer 6

the stamen that lose their sporangium

Question 7

sepals have the same number of what?

Answer 7

vascular strands

Question 8

the stamen is made up of what?

Answer 8

a singluar vascular strond

Question 9

where is the sporangia located?

Answer 9

at the tips of sporophylls

Question 10

fusion at the tips of sporophylls results in what?

Answer 10

distinct anthers

Question 11

ovary is derived from what?

Answer 11

carpals