Botany 200 Gymnosperm Diversity
Botany 200 final gymnosperm diversity
- 1.In a gymnosperm the seeds are gown where
- A.
On the surface of sporophylls
- B.
In fruits
- C.
Neither, gymnosperms do not produce seeds
- 2.Sporophylls are highly modified leaves
- A.
True
- B.
False
- 3.An ovule contains a _______which contains nucellus and a megasporocyte.
- 4.Following pollination how long does it take the sperm to reach the egg and from a zygote in a gymnosperm
- A.
9 months
- B.
12 months
- C.
15 months
- 5.The worlds oldest tree is named what
- A.
Phodelous Pinus Longaeu
- B.
Methuselal Pinus Longaeu
- C.
Medithica Pinus Longaeu
- 6.____ canals develop in the ______ throughout the plant
- A.
Vascular, wood
- B.
Resin, Mesophyll
- C.
Vascular, Mesophyll
- 7.The Phylum Ginkophyta is found typically where?
- A.
Southern Hemisphere
- B.
Western Hemisphere
- C.
Northern Hemisphere
- 8.Ginkophyta trees are monoecious
- A.
True
- B.
False
- 9.Ginkophyta mature seed enclosed with a fleshy seed coat give off what kind of odor?
- A.
Fruity odor
- B.
Vomit odor
- C.
Perfume odor
- 10.The phylum Cycadophyta look like what
- A.
Forest trees
- B.
Christmas trees
- C.
Tropical trees
- 11.Cycadophyta have...
- A.
"naked" seeds
- B.
Fruits
- C.
Flagellated sperm
- 12.Cycadophyta have a ______ covered cone that pollen swims into to get to the ovules
- 13.What phylum is closely related to angiosperms
- A.
Ginkophyta
- B.
Cycadophyta
- C.
Gnetophyta
- 14.______ contain vessel elements in their xylem
- A.
Ginkophyta
- B.
Gnetophyta
- C.
Cycadophyta
- 15._________ is found in dry regions of the southwestern US
- A.
Gnetophyta
- B.
Cycadophyta
- C.
Ephedra
- 16.Ephedra can be monoecious or dioecious depending on the species
- A.
True
- B.
False
- 17._______ are vine like with broad leaves that look similar to angiosperms
- A.
Gnetum
- B.
Welwitschia
- C.
Ephedra
- 18._______ have short stems and produce only 2 leaves throughout their life. the leaves are wide and strap like.
- A.
Gnetum
- B.
Welwitschia
- C.
Ephedra
- 19.Welwitschia plants are ___ plants and are the only gymnosperm known to conduct this way.
- 20.Eastern white pine
- A.
Pinus strobus
- B.
Taxis brevifolia
- C.
Sequoia Sempervirens
- 21.Turpentine comes from Conifer ______.
- 22.Douglas fir are true firs
- A.
True
- B.
False
- 23.Douglas firs are the most desired timber in the world
- A.
True
- B.
False
- 24.Sequoia Sempervirens
- A.
Pacific yew
- B.
Coastal redwoods
- C.
Bald Cypress
- 25.Taxodium Distichum
- A.
Bald Cypress
- B.
Coastal redwood
- C.
Douglas fir
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