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Quiz 3
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Fertilization occurs at which letter?
D: pollination
C: Fertilization
B: Maturation
A: Fully mature for seed dispersal

What structure does this arrow point to?
A) Seed
B) Wing
C) Ovuliferous Scale
Ovuliferous Scale

What structure does this arrow point to?
A) Integument
B) Pollen Chamber
C) Megasporocyte
D) Megasporangia
E) Micropyle
Megasporocyte
usually one big cell
inside megasporangia (smaller cells that surround)
gymnosperm definition
naked seeds on surface, contained in a cone

angiosperm definition
seeds enclosed in a ripened ovary


What kind of leaf is this? Label.
Pine Leaf


Identify the following on the simple strobulis:
Central Axis
Microsporophyll
Microsporangium
Pollen
Small black dots are pollen, which makes this a male because pollen are sperm


What kind of pollen is this?
Pine Pollen


Tube Cell Forms?
Pollen Tube

Generative Cell Forms?
Sperm

What is this?
Ovule

What is this?
Mature Ovule

What is this?
Ovule at fertilization

What kind of cones are these?
Seed Cones

What is this?
Woody Megastrobilus

What kind of seeds are these?
Ponderosa Pine Seeds

What structure does this point to?
A) Moss Sporophyte
B) Moss Gametophyte
C) Fern Sporophyte
D) Fern Gametophyte
Moss Sporophyte


What structure does this point to?
A) Moss Archegonia
B) Moss Antheridia
C) Fern Archegonia
D) Fern Antheridia
Moss Archegonia

What structure does this point to?
A) Moss Gametophyte
B) Moss Sporophyte
C) Fern Gametophyte
D) Fern Sporophyte
Fern Gametophyte


What structure does this point to?
A) Sorus
B) Indusium
C) Spore
D) Sporangium
Indusium
protects the sorus

What structure does this point to?
A) Sorus
B) Indusium
C) Spore
D) Sporangium
Sorus

The structure to the right is a…
A) Compound Strobilus
B) Simple Strobilus
Simple Strobilus