Test 9/12/16 Flashcards
Describe Eubacteria
- Prokaryote
- Unicellular
- Photosynthetic
- Chemosynthetic
- Absorbs food
- Has cell wall w/ peptidoglycan
Describe Archaebacteria
- Prokaryotic
- Unicellular
- Photosynthetic
- Can withstand harsh conditions
- Absorbs food
- Has cell well w/ peptidoglycan
- Consists of ancient bacteria
Describe kingdom protista
- Eukaryote
- Unicellular and multicellular
- COntains animal-like, plant like, and fungus like categories
- Photosynthetic
- Absorbs food
- Cell wall w/cellulose
Describe kingdom fungi
- Eukaryote
- Unicellular and multicellular
- Photosynthetic
- Heterotrophic by absorption
- Cell wall w/chitin
Describe kingdom plantae
- Eukaryotic
- Multicellular
- Photosynthetic
- Cell wall w/cellulose
Describe Kingdom Animalia
- Eukaryote
- Multicellular
- Heterotrophic by consumption
- No cell wall.
What does “archae” mean?
Ancient
Where do archaebacteria live?
Harsh environments, recently found to be in milder environments also
Do archaebacteria have peptidoglycan?
NO
What are the three categories of archaebacteria?
Methanogens, Extreme Halophiles, Thermoacidophiles
Describe Methanogens
- convert H2 and CO2 to methane
- Live in anaerobic conditions
- They are found in bottoms of swamps, sewers, and intestinal tracts of humans (about 50%) and other animals such as cows.
Describe Extreme Halophiles
- Salt loving
- generate ATP from salt
- Found in Great Salt Lake and Dead Sea
Describe Thermoacidophiles
- Live in areas of extreme acid content and high temps
- Found in hot springs, volcanic vents, and cracks in the ocean floor
What are the 2 bacterial kingdoms?
Archaebacteria and Eubacteria
What does “Eu” mean
True
What is eubacteria cell wall made of?
Peptidoglycan
What is peptidoglycan
A sugar/protein molecule
Where can eubacteria be found?
in, ON and around us
What are the 6 bacterial shapes?
- Rod shaped
- Spherical shaped
- Spiral shaped
- Dip
- Strep
- Staph
What is “rod shaped” called
Bacilli
What is “spherical shaped” called
Cocci
What is “spiral shaped” called
Spirilla
What does “Dip” mean?
2
What does “strep” mean?
Chain
What does “staph” mean?
CLuster
What are the 2 types of gram stains?
Gram positive and gram negative
What does it mean to be “gram positive”?
Stain purple
-Have simpler cell walls, large amounts of peptidoglycan
What does it mean to be “gram negative?”
- Stain red or pink
- Have less peptidoglycan therefore have a more complex cell wall
- Tend to be more deadly
- Resistant to many antibiotics
How do bacteria reproduce?
Binary Fission
What is binary fission?
asexual reproduction that produces identical offspring
Define autotrohphs
obtain energy from sunlight of minerals (make own food)
Define Photoautotrophs
Obtain energy from sunlight
Define chemoautotrphs
Obtain enerhgy from minerals
Define heterotrophs
Obtain energy from organic matter
What are saprophytes?
They feed on dead and decaying material
Obligate aerobes
Must have oxygen
Obligate anaerobes
cannot live in the presence of oxygen, it will kill them.
Faculative anaaerobe
can live with or without oxygen
Tell about non vascular plants
- Do not have:
- -Specialized transport tissue
- –Roots, stems, or leaves
What is an example of a non vascular plant?
Moss
Tell about vascular plants
- Have:
- -true vascular tissue that allows rapid movement of water and substances
- –true roots, stems and leaves
What are the 2 types of vessels in plants?
Xylem and Phloem
What does the Xylem do?
Transport water
What does the Phloem do
Transports nutrients and sugars
What are 2 types of seed bearing vascular plants
Gymnosperms and Angiosperms
Gymnosperms vs. Angiosperms
Gymno- produce seeds in cones, not enclosed in fruit
Angio-produce a flower and their seeds within a fruit
Which plants are the majority of all on the earth?
Angiosperms
What doe roots do?
Anchor, Absorb, and store
What do stems do?
Support and transport
What do leaves do?
Photosynthesis
Pistil
All femail parts, consists of the Stigma, style and ovary
Stigma
Top parts of the female parts; traps pollen
Style
Tube below the stigma through which the pollen passes to get to the ovary
Ovary
COntains the egg cells
Stamen
Male part of the plant, consists of anther and filament
Anther
Top of male part of the plant that makes and holds the pollen
Filament
The stalk of the stamen
Petal
Inside, usually brightly colored, surrounds reproductive parts, purpose is to attract insects and birds that aid in fertilization
Sepal
outside, usually green, small, protects petals
What 3 grousp are protists split into?
- Animal like
- Plant like
- fungi like
Animal like protists aka….
Protozoans
Examples of animal like protists
Amoeba, paramecium
Plant like protists aka….
Alga
Examples of plant like protists
Giant kelp, green algae
Example of fungus like protists
Slime mold, water mold
How do fungi get their nutrition?
they feed on dead organisms (saprophytic) or absorb nutrients from living losts, causing harm(parasitic)
Examples of fungi
Codyceps, infecting insects
HOw do fungi reproduce?
- Budding
- Fragmentations
- Spore productions
Budding
Unicellular yeast bud off new cells
Fragmentation
A fungus is physically broken apart and regenerates
SPore production
many reproductive cells are formed and released
Examples of fungi
Mushrooms, mold, yeast
What classes are in phylum arthropoda
Crustacea
- Arachnida
- Insecta
- Diplopoda
Examples of organisms in class crustacea
Crab, lobster, shrimp
Examples of organisms in class arachnida
Scorpion, Tick, Spider
Examples of organisms in class insecta
Butterfly, beetle, honey bee
Examples of organisms in class diplopoda
Millipedes
Examples of orgainsms in class chilopoda
Centipedes
What are all the classes of phylum chordata?
Chondrichthyes
- osteichtytes
- Amphibia
- Reptilia
- Aves
- Mammalia
What are ectotherms?
Cold blooded
What are endotherms?
Warm blooded
Examples of organisms in class chondrichthyes
Shark
Examples of organisms in class osteichthyes
Seahorse, harring/trout
Examples of organisms in class amphibia
Salamander, frog, toad
Examples of organisms in class reptilia
Crocodile, turtle, snake, lizard
Examples of organisms in class aves
Birds
Examples of organisms in class mammalia
Dolphins, humans
Which classes of Phylum chordata are ectotherms
Chondrichthyes
- Amphibia
- Reptilia
Which classes of phylum chordata are endotherms
Aves, mammalia