Exercise 30 - Gymnosperms / Exercise 31 - Angiosperms Flashcards
1
Q
TECH DR Zamia
A
[T] Cycadophyta [E] [C] [H] [D] [R]
2
Q
TECH DR Ginkgo
A
[T] Ginkgophyta [E] [C] [H] [D] [R]
3
Q
TECH DR Pinus
A
[T] Coniferophyta
[E]
[C]
[H]
[D]
[R]
1) The sporophyte is the pine tree. It produces pollen bearing cones (which have microspores) and seed bearing cones (with megaspores).
2) Meiosis happens (n). Sperm-bearing pollen goes down a pollen tube and meets egg inside megaspore mother cell.. Fertilization happens.
3) That’s a seed, which grows into a sporophyte.
4
Q
TECH DR Ephedra
A
[T] Gnetophyta [E] [C] [H] [D] [R]
5
Q
TECH DR Lilium
A
[T] Anthophyta [E] [C] [H] [D] [R]
6
Q
In angiosperms and gymnosperms, mega means ____ and micro means ____.
A
female, male
7
Q
Unlike ferns and bryophytes, gymnosperms are ___sporous.
A
hetero
