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PRACTICAL REVIEWLab 5
Name the Phylum
Anthophyta
Name the structures
A
B C
DEF
GH
A. Sepal
B. Petal
C. Anther
D. Filament
E. Stigma
F. Style
G. Ovary
H. Ovule
Name the whorl made up of sepals.Calyx
Name the whorl made up of petals.Corolla
Name the structure composed of the anther and filament.Stamen
Name the structure composed of the stigma, style, ovary and ovule.Pistil
Name the whorl composed of all stamens.Androecium
Name the whorl composed of all the female parts of the flower.Gynoecium
A flower which contains all 4 whorls within the
same flower can be referred to as both:
Perfect and Complete
A flower lacking it’s androecium can be
described as being both:
Incomplete and Imperfect
Name the structures
A. Egg
B. Polar Nuclei
C. Synergids
D. 3 Antipodal Cells
E. Pollen Tube
F. Generative Nucleus
G. Tube Nucleus
H. Sperm Nuclei
A.B.
C.
D.E.
F.
G.
H.
One of the sperm nuclei will fertilize the polar nuclei to become what?Triploid (3N) Endosperm
What is the name of the opening through which the pollen tube grows prior to fertilization?Micropyle
The process by which one haploid sperm fuses with the egg and one haploid sperm fuses with the polar nuclei to form the 3N endosperm is called:
Double Fertilization
When you eat an apple, what type of fruit are you eating? (Hint: It doesn’t originate from
ovary tissue.)
Accessory
Fruit in which the pericarp is soft and juicy at maturity are
called:
Fleshy
Fruit which split open when ripe are referred to
as:
Dehiscent
Fruit in which the pericarp is dry, woody or papery at maturity is
called:
Dry Fruit
Name the layer of the pericarp indicated by the
arrow:
Mesocarp