1.What does gymnosperm mean? What does angiosperm means? 2.How many living speci

Question

1.What does gymnosperm mean? What does angiosperm means?

2.How many living species in Phylum Gingkophyta?

3.What environment are conifers usually found?

4.What four cells make up the pollen grain in Conifers?

5.Are coniferous sperm flagellated?

6.Where does fertilization occur and what structure becomes a seed in pine trees?

7.Explain double fertilization

8.Name the structures that precede the ones listed in the life cycle of a seed plant.

____________ Female gametophyte

____________ Male gametophyte

c. _____________ Adult sporophyte

9.What are the three parts of a seed in angiosperm

10.Compare the location of the ovule in the pine and the flowering plant.

11.What is the difference between pollination and fertilization?

Explanation / Answer

1) Gymnosperm means they have no flower or fruits and they have unenclosed seeds on the surface scales or leaves. Angiosperms means flowring plants and they have seeds enclosed within an ovary.

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