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---The relationship between this organism and its host, is a parasitic relationship. The relationship between this organism and its host, is an obligate mutualistic relationship. The relationship between this organism and its host, is an commensialistic relationship. The relationship between this organism and its host, is an mutualistic relationship. Plasmodium

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Page 1: bio exam 2 north lake

---The relationship between this organism and its host, is a parasitic relationship.

The relationship between this organism and its host, is an obligate mutualistic relationship.

The relationship between this organism and its host, is an commensialistic relationship.

The relationship between this organism and its host, is an mutualistic relationship.

Plasmodium

Page 2: bio exam 2 north lake

Trypanosoma

A monoecious organism has both male and female structures on the same organism.

True

False

Diatoms are in the supergroup unikonta

True

False

This clade of Archaea are thermophiles, found only in Yellowstone. They possibly represent the base of the Archaea/Eukarya split.

Euryarchaeota

Nanoarchaeota

Korarcheaota

Crenarchaeota

The part of an Anabaena colony that is responsible for the fixation of nitrogen is the...

Page 3: bio exam 2 north lake

Heterocyte

Nitrocyte

Akinete

Vegetative Cell

Which is the supergroup that contains you?

None of these

Archaea

Excavata

Arecheplastida

Unikonta

Which of the following is a true statement?

PROTIST: Plasmodium vivax, VECTOR: Female Anopholes Mosquito DISEASE: Malaria

PROTIST: Trichonympha, VECTOR: Tse-Tse Fly DISEASE: Chagas disease (north american)

None of these is correct.

PROTIST: Trichonympha, VECTOR: Tse-Tse Fly DISEASE: African sleeping sickness

PROTIST: Euglena, VECTOR: Cone-nosed bug DISEASE: Chagas disease (north american)

Neutralism as symbiosis is a (use symbols) , relationship.

Gullet – right side to 6

0 0

Page 4: bio exam 2 north lake

Paramecium

Perdinium

Ceratium

Amoeba

Eye spot

Zooplankton are small swimming organisms, while phytoplankton are photosynthetic and non-swimming.

True

False

Which of the following is not a characteristic of gram + bacteria?

Yo

Page 5: bio exam 2 north lake

Thick peptidoglycan layer

No outer membrane

Stains Purple

All of these are gram positive characteristics

Highly resistant to physical destruction, dessication, and detergents.

The domain of life that is characterized by having histone proteins, and membrane bound nucleus and organelles [x]

Cyanobacteria are all unicellular.

True

Which is a bacterial modification allowing the bacteria to survive harsh times, like dessication.

Pili

Fission

Two of these can protect a bacteria from dessication.

Endospore

Capsule

Fimbre

In a paramecium what is the function of a macronucleus?

Day to day functions

Reproduction

Eukarya

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Food acquisition only

Protection

The supergroup of domain eukarya that has some (not all) organisms that display threadlike pseudopodia.

Excavata

SAR Clade

The correct answer is not given (this description does not describe any of the supergroups).

Unikonta

Archaeplastida

The supergroup of domain eukarya that is best described by: Flagellated grooves, distinguished from each other by the mitochondrial strategy, however there is no unifying unique characteristic.

Rhizaria

Archaeplastida

The correct answer is not given (this description does not describe any of the supergroups).

Chromalveolata

Unikonta

Excavata

The group of bacteria that is photosynthetic, unicellular and some of the most self sufficent of all organisms, requiring only light, CO2, N2, water and minerals to survive.

Nitrosomanas

Cyanobacteria

Bacteria

Rhizobium

Page 7: bio exam 2 north lake

This clade of Archaea represents perhaps the smallest genome of any organism, and is an obligate symbiont to another Archaea

Korarcheaota

Crenarchaeota

Euryarchaeota

Nanoarchaeota

Name of the theory supporting the formation of chloroplasts in the archeplastida?

Cyanoaqusitional theory

Mitochondrial and Chloroplast aquisitional theory

Primary engulfing theory

Secondary endosymbiont theory

Bacteria owe a great deal of their genetic variation due to a rapid (1/20min) rate of sexual reproduction.

True

False

Some prokaryotes can survive

Intense radiation (3,000X Fatal doses)

living below the earth, even 2 miles below the surface

Intense Heat, pH, pressure and cold

All of these represent possible bacterial habitats.

Page 8: bio exam 2 north lake

Spirillum

Coccus

Bacillus (rod shaped)

Gram Positive

Gram Negative

Ceratium

Gram Positive

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Gram Negative

Coccus

Bacillus (rod shaped)

Spirillum

Gram Positive

Gram Negative

Coccus

Bacillus (rod shaped)

Spirillum

You are a chemoheterotroph, a Euglena is a mixotroph, and a plant is a photoautotroph.

True

False

Campbell uses categories like group and supergroup instead of Kingdom and Phylum ...

To confuse students

To address the ambiguity surrounding taxonomy

Instead of guessing

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Because a lot of PhD's and scientists who helped him edit this book agree (not all)

There is some truth to all of the above (maybe not confusing students, but sometimes it feels that way)

Heterotrophic pathogen, Salmonella, is a problem for us when the toxin gets into our system from undercooked, or mishandled poultry, or other (yes other) reptiles. When properly prepared, it is no longer an issue. What does the cooking do to the toxin?

agitates it, causing it to toxify itself, rendering it harmless

denatures it, change in shape, rendering it harmless

hides it within the charred flesh of the poultry, making it safer to eat.

liquifies it, making it easier for our digestive enzymes to handle

Physarum, the genus of plasmodial slime mold, is the only organism that we are dealing with in this chapter that is found under the supergroup [x]

Positive phototaxis is moving toward a light stimuli.

True

False

Which of the following does not represent a gram positive bacteria

No outer membrane

Unikonta

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Primarily an endotoxin

Highly resistant to physical destruction.

Stains purple

Thick peptidoglycan layer

Rhizobium helps legumes recruit the element because it cannot absorb it from the atmosphere.

Some bacteria can withstand boiling by producing an internal structure in which they can safely pack away DNA and re-constitutional enzymes allowing them to reanimate at a later time when conditions are ideal This structure is called the ....

Pili

Endospore

Capsule

Fimbre

Trychonympha

nitrogen

Page 12: bio exam 2 north lake

This organism belongs to the parabasala, and lives as an obligate mutualist in the gut of termites. Identify its genus... the picture provided may assist you.

Trichonympha

Physarium

Page 13: bio exam 2 north lake

____>

Trychonympha

Giardia

Trichomonas

The domain of life that is characterized by some having histone proteins, but typically a range of organisms that inhabit extreme environments [x]

Competition relationships are always -,-.

Archaea

Page 14: bio exam 2 north lake

True

False

Prokaryotic Archaea and Eukaryotic Eukarya are sister taxa on a rooted tree.

True

False

Domain [x] is characterized by having peptidoglycans, unique RNA polymerase, and growth can be inhibited with antibiotics.

May is a "safer" month to eat raw oysters than November.

True

False

Which of the following examples best exemplifies the symbiotic parasitism relationship.

A tape worm lives inside a pig and steals its meals.

A snake eats a rat for dinner.

A driver hits an unsuspecting bunny rabbit on 635 FWY.

The bird nests in the tree.

Bacteria

Page 15: bio exam 2 north lake

Phaeophyta/Brown Algae

Please check all values below that apply to the taxonomy of the genus Laminaria.

Green Algae

Supergroup Archaeplastida

Domain Bacteria

Supergroup SAR

Red Algae

Brown Algae

All algae are under the supergroup Archaeplastida.

True

False

Page 16: bio exam 2 north lake

Radiolarians

Foraminiferans

Diatoms

Pseudoporifera

Paramecium

Ceratium

Perdinium

Page 17: bio exam 2 north lake

Amoeba

An exotoxin is only toxic when the bacteria is...

confused

alive

stimulated

dead

Which of the following is the term for bacteria up-take of DNA from surroundings, possibly allowing a non virulent strain to become virulent.

Transduction

Translation

Transposition

Transformation

Which of the following organisms does not belong under the Rhizaria?

Chlorachniophytes

Forams

Radiolarians

Euglenoids

Which of the following is a function of both the capsule and the pili?

physically protect from host immune system.

movement

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protect from drying out

adhesion

Amoeba

Oedogonium

Volvox

Ceratium

Brown Algae

 In a commensialism relationship, one of the partners benefits from the relationship while the other is indifferent (is not bothered nor benefits).

Page 19: bio exam 2 north lake

 True

 False

 Chlorophyta live in diverse habitats, use chlorophyll A and B, store sugars in the form of starch which pretty much describes plants.  

 True

 False

Methanogens convert CH4 to CO2 and are anoxic.

 True

 False

Chara

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 Cyanobacteria

 Proteobacteria

 Spirochetes

 Gram +

 The correct answer is not given. 

Paramecium

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 Fucus

Spirogyra

Rhodophyta

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Check all that apply, organisms that belong under the group Stramenopiles.

Diatoms

Brown Algae

Golden Algae

Foraminifera

Bacillariophyta

Page 23: bio exam 2 north lake

 Alveolates