Bio II lab midterm

Prokaryotes

Cyanobacteria
-
nitrogen fixing
-carbon fixing (photosynthesis)

Anabena
-have Thick Akinetes if they
want to go dormant mode
-Have heterocysts to fix
nitrogen

Anabena
-have Thick Akinetes if they
want to go dormant mode
-Have heterocysts to fix
nitrogen

labeled drawing

labeled drawing

Oscillatoria

Oscillatoria

Merismopedia

Merismopedia

Rhodospirillum
-Bacillus shaped

Rhodospirillum
-Bacillus shaped

Gram Staining Results

Gram Positive
-Staphylococcus epidermidis
-Bacillus subtilis

Gram Negative
-Serratia marcescens

Protists

Excavata

Euglena
-Can be heterotrophic or autotrophic
-Pellicle: unique cell surface, makes it flexible
-Stigma: Colored eye spot
-Fla

Euglena
-
Can be heterotrophic or autotrophic
-Pellicle: unique cell surface, makes it flexible
-Stigma: Colored eye spot
-Flagella

Trypanosoma
-Parasitic, causes disease (sleeping sickness)
-Moves using undulating membrane
-

Trypanosoma
-Parasitic, causes disease (sleeping sickness)
-Moves using undulating membrane
-

Giardia
-Parasite; Causes disease
(Giardiasis)

Giardia
-
Parasite; Causes disease
(Giardiasis)

SAR

Stramenopiles
-straw-like hairs

Diatom
-Cell wall made of Silicon Dioxide
-unicellular Algae

Diatom
-Cell wall made of Silicon Dioxide
-unicellular Algae

Brown Algae
-stipe: Stem
-airbladders: provide buoyancy
-holdfast: root-like structure
-frond: leaf-like structure

Brown Algae
-stipe: Stem
-airbladders: provide buoyancy
-holdfast: root-like structure
-frond: leaf-like structure

Alveolata
-got sack-like alveoli under
plasma membrane

Dinoflagellates
-interlocking cellulose plates
-have chloroplasts

Dinoflagellates
-interlocking cellulose plates
-have chloroplasts

Stentor
-chainsaw cilia

Stentor
-chainsaw cilia

Rhizaria
-Thread-like pseudopodia

Rhizaria
-Thread-like pseudopodia

Archaeplastida

Chlorophyta

Chlamydomonas
-two flagella, stigma

Chlamydomonas
-two flagella, stigma

Spirogyra
-filamentous

Spirogyra
-filamentous

Pandorina
-colonial green algae

Pandorina
-colonial green algae

Caulerpa
-Has fronds and 
rhizoides like brown algae

Caulerpa
-Has fronds and
rhizoides like brown algae

Rhodopyta
-pigment : phycoerythrin

Rhodopyta
-pigment : phycoerythrin

Unikonta

Amoebozoa
-phylum
-phagocytosis
-pseudopodia

Amoeba
-move using extensions called
pseudopods

Amoeba
-move using extensions called
pseudopods

Mycetozoa / slime molds

Dictydium
-Reproductive structure
of a slime mold

Dictydium
-Reproductive structure
of a slime mold

Main topic

Planty boys

Nonvascular

Marchantiophyta
-phylum

Liverworts
-reproduce asexually via 
gemmae cups
-rhizoid roots

Liverworts
-reproduce asexually via
gemmae cups
-rhizoid roots

Bryophyta
-phylum

Polytrichium

Polytrichium

Vascular

Seedless

Monilophyta
-phylum

Ferns
-Sori: clusters of sporangia
-Stipe: Stalk below blade
-Frond: all da leaf
-Blade: expanded leafy part of frond
-Pinna:

Ferns
-Sori: clusters of sporangia
-Stipe: Stalk below blade
-Frond: all da leaf
-Blade: expanded leafy part of frond
-Pinna: division of blade
-Rhizome: underground stem
-they got roots

Horsetails
-Photosynthesize on stem
-Reduced Leaves
-the sporangia is called
strobili

Horsetails
-Photosynthesize on stem
-Reduced Leaves
-the sporangia is called
strobili

Lycopodiaphyta
-phylum
-Spike / Club mosses

Lycopodium
-club moss

Lycopodium
-club moss

Selaginella
-spike moss
-this is actually
heterosporous

Selaginella
-spike moss
-this is actually
heterosporous

Seeded

Gymnosperm

know the dif conifer parts

Angiosperm

know flower parts

Distinguish between
monocots and dicots

special bonus boi

Rhizobium

type of bacterium that can fix nitrogen