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47 Cards in this Set
- Front
- Back
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Anabaena |
a type of cyanobacteria that exists as a plankton
vegetative cells: photosynthesis
akinete: hypnospore
heterocyst: N2 fixation
muciliaginous sheath: protection |
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rhodospirillum rubrum |
gram-negative, pink colored bacteria
spririllum shape
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euglena |
supergroup: excavata
methylcellulose was added to slow its movement
has a pellicle, eyespot, and posterior flagellum, green in color |
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euglena detailed structures |
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trypanosoma sp. |
supergroup: excavata
type of kinetoplastid
was viewed in blood with red blood cells surrounding it
appear eel-like
undulating membrane |
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trypanosoma detailed structures |
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giardia lamblia |
supergroup: excavata
causes giardiasis |
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giardia lamblia detailed strucutres |
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chlamydomonas sp
unicellular |
supergroup: land plants and relatives (chlorophyta)
methyl cellulose added to slow movement
have two flagella
stigma
type of green algae |
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chlamydomonas sp detailed structures |
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spirogyra sp
filamentous |
supergroup: land plants and relatives (chlorophyta)
has unbranched filaments
two types: vegetative and conjugating |
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spirogyra sp detailed structures |
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volvox sp
colonial |
supergroup: land plants and relative (chlorophyta)
colonial, each cell synchronously beats its two flagella, propelling it in a spinning motion
daughter colonies: the smaller spheres inside the colony, product of asexual reproduction |
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volvox sp detailed structures |
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ulva lactuca
multicellular |
supergroup: land plants and relative (chlorophyta) |
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dinoflagellates |
supergroup: alveolata
primary producers, endosymbionts with coral, and toxins like red tide
secondary endosymbiosis from red algae
cellulose plates
perpendicular flagella |
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dinoflagellates detailed structures |
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stentor sp |
supergroup: alveolata |
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paramecium sp |
supergroup: alveolata
exhibit taxis |
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paramecium detailed structures |
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diatoms |
supergroup: stramenopila
unicellular algae, chlorophyll a and c and xyanthophyll
cell wall of silicone dioxide
lack stramenopila as adults, so they move with currents
25% of carbon fixation
can be pennate or centric |
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brown algae |
supergroup: stramenopila
fucus sp.
brown in color |
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amoeba sp |
supergroup: amoebozoa
move using pseudopodia
contractile vacuole to expel excess water |
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radiolarian |
supergroup: rhizaria |
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foraminiferan |
supergroup: rhizaria |
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marchantia sp antheridia |
liverworts, phylum hepatophyta
male sex organs produce sperm |
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merchantia sp archegonia |
female sex organs, produce egg
the sporophyte forms on the archegonia after fertilization |
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polytrichium sp |
bryophtya phylum
sporophyte: capsule on top
gametophyte: more abundant greenery on bottom |
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fern sporophyte anatomy |
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fern prothallus |
has archegonia and antheridia
is the gametophyte generation
produced when sori mature |
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young fern sporophyte |
rhizoids located on bottom |
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horsetails (equestium sp) |
it does not have true leaves, photosynthesis occurs at the stems
only extant species left
strobili cones at the tip of reproductive stems
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lycopodium sp |
phylum lycophyta
needle-like |
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selaginella sp |
phylum lycophyta
scale-like |
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female cone vs male cone |
conifers |
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pine pollen |
the large air bladders on the side help make it airborne |
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female cone with megasporocyte |
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pine ovule |
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mature pine embryo |
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anther cross section |
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anther cross section detailed structures |
the four sacs are pollen sacs where only one will survive |
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tomato cross section |
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stomata and guard cells |
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xylem and phloem |
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monocot stem |
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dicot stem |
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monocot vs dicot stem |
dicot has a star shape center
monocot is circular |
