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Biology 2C Midterm 2
Key Terms for the second midterm.
38
Biology
Undergraduate 2
02/17/2009

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Term
protists are

a.mono
b.para
c.poly
Definition
paraphyletic
Term
synapomorphy
Definition
a trait that destinguishes one clade from others.
Term
Name one of the alveolates
Definition
apicomplex,dinoflagellate, cilliate
Term
Name a stramenophile?
Definition
Diatomes, brown algae, oomycetes.
Term
what is a synapomorphy of alveoli
Definition
having the sac in the membrane known as alveoli.
Term
what is an apicomplexan
Definition
a mass of organelles that are used to enter a cell. considered a parasite such as malaria
Term
are dinoflagellates primary or secondary producers
Definition
primary
Term
alveolates and strmenophiles make the
Definition
chromalovlates
Term
the synamporophy for stremnophiles?
Definition
a row of tubular hairs on the longer of two flagella.
Term
name a stramenophile with carentoids?
Definition
diatomes.
Term
stramenophile which is a absorptive heterotroph
Definition
oomycetes
Term
name a eukaryote with peptiglycan that lives in freshwater?
Definition
glaucophytes
Term
In the eukaroyote family tree for chloroplasts which similar organism is consumed
Definition
cyanobacteria
Term
how many times did photosynthesis evolve in plants
Definition
once
Term
phocytherin is found in what photosynethic marine organism
Definition
red algae
Term
Diplomands and Parasabilds
Definition
unicecullar,anerobic,lack mitochondria
Term
Euglenids
Definition
flagella, but use nearly all forms of energy
Term
kintoplastids
Definition
two flagella, single mitochondrion.
Term
Name a Rhazaria
Definition
Cercozans, Foramiferans, Radiolarians
Term
which rhizaria secrete calcium
Definition
Forminferans
Term
Radioloarians
Definition
thin stiff pseudopods. Tend to float on water and supported by microtubules.
Term
What is a unikont
Definition
has single flagella.
Term
Chanoflagellates
Definition
sister to animals
Term
Ameozobans
Definition
phago, pseudo pods.
Term
Lobseans
Definition
known to be single celled not colonial.
Term
Plasomodium
Definition
single multinuclueate cells, eventually form a plasmodium. form spores and are formed in moist cool environments.
Term
Binary Fission
Definition
equal splitting, cytokinesis.
Term
multiple fission
Definition
splitting into more then two cells,
Term
budding
Definition
outgrowth of a new cell from a old cell.
Term
spores
Definition
specialized cells that can grow into a new individual.
Term
when bacteria is swallowed in endosymbiosis the cell is surrounded by..
Definition
3 membranes and a peptidoglycan cell wall.
Term
Based on this tree, the
chloroplast sequences
form a:
1. paraphyletic group within
the cyanobacteria
2. monophyletic group within
the cyanbacteria
3. are the sister group to the
cyanobacteria
Definition
2 but not sure.
Term
Secondary endosymbiosis
Definition
eukaryote engulfing another eukaryote
Term
What is the most likely sister group of pants
Definition
Charales.
Term
mitosis
Definition
cell divisions that maintain chromosome number
Term
meiosis
Definition
halves the cell number
Term
Archegonium
Definition
contains the female egg
Term
Antheridium
Definition
contains male gametes
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