SI Lab Practice II
(With Answers)
Heterotrophic Protists
Photosynthetic Protists
Bryophytes
Spring 2010
For Dr. Hughey’s Bio 3 Class
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Ascomycota
Phylum ______________
(yeast)
Genus Saccharomyces
______________
Is it Asexual or Sexual? Asexual
Most of this organism reproduce by
Budding
__________.
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Label and write each function.
ABlade- use the
sun's energy for
photosynthesis
and reproductive
system
E
Air bladder
D
B
Receptacles
:Floating
Stipe- support the algae
:Contain male or female conceptacle
:Reproductive system
Heterokontophyta
Phylum __________________
C Holdfast- keeps algae in
Phaeophyceae
Class __________________
place so currents and tides
Fucus
Genus __________________
don't wash the organism
away.
Heterokontophyta
Phylum __________________
Class __________________
Phaeophyceae
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Sorry!
I,Kim, was wrong!!
“Stipes of kelps look like the stems of
plants, but they do not perform nutrient
transport functions like the stems of
plants.
Their main function is to provide support
for the blades.
http://www.marine.usf.edu/pjocean/packets/sp02/sp02u1p4.pdf
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Heterokontophyta
Phylum __________________
Phaeophyceae
Class __________________
Macrocystis
Genus __________________
What is the name of Polysaccharide
(compex sugar) that is produced by this
organism? Algin
Heterokontophyta
Phylum __________________
Phaeophyceae
Class __________________
Fucus
Genus __________________
Receptacle
Conceptacle
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A
Heterokontophyta
Phylum __________________
Phaeophyceae
Class __________________
Fucus
Genus __________________
B
C
What is name of structure
in a & b? Conceptacle
Label, function, and what happens in
each structure.
A: Oogonium(2n)
C: Anteridia(2n)
a
B: Paraphyses
Define the following term.
1) monoecious
D
b
Having reproductive organs typical
of both sexes in a single individual.
2) dioecious
Having the male and female reproductive
organs borne on separate individuals of the
same species.
Based on your definition, are they(a&b)
monoecious? dioecious?
a. Monoecious
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b. Dioecious (Antheridia)
Rhophyta
Phylum ______________
Polysiphonia
Genus ______________
Name of structure?
Tetrasporophyte
What is the structure in left slide?
What happens in this structure?
Tetrasporangia-Produce tetraspores(n)
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What is the structure in left slide?
What happens in this structure?
Carposporangia-Produce Carpospores(n)
What is the structure in left slide?
What happens in this structure?
Spermatangia-Produce spermatia(n)
Male? Female? male
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Phylum ______________
Chlorophyta
Oedogonium
Genus ______________
What is the name of structure?
Oogonium
A
B
Name of two structure in the left slide?
What happens in each structure?
A: Oogonium – produce egg
B: Antheridium –produce sperms
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Phylum ______________
Chlorophyta
Ulva
Genus ______________
What is the structure that you are seeing?
Two layer thallus
Phylum ______________
Chlorophyta
Spirogyra
Genus ______________
How do they reproduce?
Conjugation
Is sexual? asexual?
Sexual
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Phylum ______________
Chlorophyta
Chara
Genus ______________
A
Label and what happens in each structure?
A: Oogonium –produce egg
B: Anteridium - produce sperm
Monoecious? Dioecious? How do you know?
B
Monoecious; Both female and male
reproductive system in a body.
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Heterokontophyta
Phylum __________________
Phaeophyceae
Class __________________
Laminaria
Genus __________________
What is the structure name? Sporangia
What happens in this structure?
-Produce spores (n)
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Phylum ______________
Chlorophyta
Spirogyra
Genus ______________
Phylum ______________
Chlorophyta
Chara
Genus ______________
Monoecious? Dioecious? How do you know?
Monoecious; Both female and male
reproductive system in a body.
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Heterokontophyta
Phylum __________________
Phaeophyceae
Class __________________
Macrocystis
Genus __________________
Phylum ______________
Rhodophyta
Polysiphonia
Genus ______________
Chlorophyta
Phylum ______________
Volvox
Genus ______________
Phylum ______________
Chlorophyta
Oedogonium
Genus ______________
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Chlorophyta
Phylum ______________
Ulothrix
Genus ______________
Phylum ______________
Chlorophyta
Ulva
Genus ______________
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Label
Male? Female?
Phylum ______________
Hepatophyta
Genus ______________
Marchantia
Antheridiophore
Sporophytes(2n)
Archegoniophore
Gemma cups
Female? Male?
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Female? Male?
Phylum ______________
Hepatophyta
Genus ______________
Marchantia
What is the structure name?
Gamma cups
What happens in this structure?
Containing gemmae
Sexual? Asexual? Asexual
Function of gemmae?
Asexual reproduction
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What is each structure name?
What happens in this structure?
Sporangia(2n);produce spores(n)
Antheridia
Archegonia with eggs(n)
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Anthocerophyta
Phylum ______________
Genus ______________
Anthoceros
Label
What happens in each structure?
Sporophyte
Sporocyte
Female Gametophyte(n)
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Label
What happens in each structure?
Sporangium
Sporophyte(2n)
Female gametophytes(n)
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Bryophyta
Phylum ______________
Class ______________
Bryidae
Mnium
Genus ______________
Bryophyta
Phylum ______________
Class ______________
Bryidae
Mnium
Genus ______________
Label, Name the structure and each
Antheridia function.
Paraphyses
Sterile jacket layer
Spermatogenus tissue
Neck
Egg
Antheridia
What happens in these structure?
Produce sperms(n)
Stalk
Archegonia
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You are seeing a Bryophyte. What is the name of the thread-like
structure?
Protonemata
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Hepatophyta
Phylum ______________
Genus ______________
Marchantia
Female? Male?
Bryophyta
Phylum ______________
Class ______________
Bryidae
Mnium
Genus ______________
Anthocerophyta
Phylum ______________
Genus ______________
Anthoceros
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HepatophytaFemale? Male?
Phylum ___________
Genus ___________
Marchantia
Bryophyta
Phylum ____________
Class ____________
Bridae
Genus ____________
Polytrichum
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These are the algae you saw in the Bio3 lab.(Herbarium)
Phylum ______________
Chlorophyta
Ulva
Genus ______________
Phylum ______________
Rhodophyta
Polysiphonia
Genus ______________
Phylum ______________
Chlorophyta
Chaetomorpha
Genus ______________
Phylum ______________
Rhodophyta
Porphyra
Genus ______________
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Heterokontophyta
Phylum __________________
Phaeophyceae
Class __________________
Fucus
Genus __________________
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Heterokontophyta
Phylum __________________
Phaeophyceae
Class __________________
Larminaria
Genus __________________
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Heterokontophyta
Phylum __________________
Phaeophyceae
Class __________________
Macrocystis
Genus __________________
Phylum ______________
Chlorophyta
Chara
Genus ______________
Monoecious? Dioecious? How do you know?
Dioecious; Only female reproductive
system(oogonia) are seen.
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Phylum ______________
Bryophyta
Class ____________
Sphagnidae
Sphagnum
Genus __________
What structure does the arrow point?
What happens in each structure?
Sporangia; produce spores
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Phylum ______________
Heterokontophyta
Class ____________
Bacillariophyceae
Name __________
Diatoms
Diatoms are encased within a unique cell wall
silica (silicon dioxide)
made of __________________.
What type of diatoms are there?(pennate?
Centric?)
Pennate
Centric
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