Bio - Chapter 2 (Part 1) Flashcards
What is the body form of archaea, eubacteria, protista, fungi, plantae and animalia?
- Unicellular
- Unicellular
- Unicellular and multicellular
- Multicellular
- Multicellular
- Multicellular
Is there a cell wall present in archaea, eubacteria, protista, fungi, plantae and animalia and what is form is it in?
- Present in the form of glycoproteins
- Present in the form of peptidoglycan
- Mostly absent
- Present in the form of chitin
- Present in the form of cellulose
- Absent
What is the feeder type for archaea, eubacteria, protista, fungi, plantae and animalia?
- Auto and hetero
- Auto and hetero
- Auto and hetero
- hetero
- Auto
- Hetero
What is the method of gaining nutrition for archaea? (3)
- Absorption
- Photosynthesis
- Chemosynthesis
What is the method if gaining nutrition for eubacteria? (3)
- Absorption
- Photosynthesis
- Chemosynthesis
What is the method if gaining nutrition for protista? (3)
- Absorption
- Photosynthesis
- Ingestion
What is the method if gaining nutrition for fungi?
Absorption
- extracellular digestion
What is the method if gaining nutrition for plantae?
Photosynthesis
What is the method if gaining nutrition for animalia?
Ingestion
What is the motility for archaea, eubacteria, protista, fungi, plantae and animalia?
- Present in some
- Present in some
- Present in some
- Absent
- immotile - Absent
- Present
What is the reproduction like for archaea, eubacteria, protista, fungi, plantae and animalia?
- Asexual
- Most asexual
- Asexual and sexual
- Asexual and sexual
- Sexual
How does reproduction happen for archaea? (2)
- Binary fission
2. Fragmentation
How does reproduction happen for eubacteria? (2)
- Binary fission
2. Some sexually by conjugation
Is mitochondria present in archaea, eubacteria, protista, fungi, plantae and animalia?
- No
- No
- Yes
- Yes
- Yes
- Yes
Is a nervous system present in archaea, eubacteria, protista, fungi, plantae and animalia?
- No
- No
- No
- No
- No
- Yes
What are 3 examples of archaea?
- Methanogens
- Extreme thermophiles
- Extreme halophiles
What are 2 examples of eubacteria?
- E. Coli
2. Cyanobacteria
What are 3 examples of protista?
- Euglena
- Amoeba
- Algae
What are 3 examples of fungi?
- Mushrooms
- Bread molds
- Yeast
What are 3 examples of plantae?
- Ferns
- Mosses
- Flowering plants
What are 4 examples of animalia?
- Sponges
- Worms
- Insects
- Mammals
What kind of cells are prokaryotes?
Single celled organisms
What do prokaryotes lack? (2)
- Membrane bound organelles
2. True nucleus
Where is the DNA present for prokaryotes?
Nucleoid region
What kind of chromosomes do prokaryotes have?
1 circular chromsome
How do cells divide for prokaryotes?
Usually by binary fission
What is the sexual orientation of prokaryotes?
Asexual
What environments do prokaryotes live in?
Anaerobic
- without oxygen
What kind of cells are eukaryotes? (2)
Single cell and multicellular
What do eukaryotes contain?
Membrane bound organelles
Where is the DNA found in eukaryotes?
In the nucleus
What kind of chromosomes do eukaryotes have?
Multiple linear chromosomes
How do cells divide in eukaryotes?
Mitosis
What is the sexual orientation of eukaryotes? (2)
- Sexually
2. Asexually
What environments do eukaryotes mostly live in?
Mostly aerobic
- with oxygen
What are 6 characteristics used to group taxons?
- Cell type
- eukaryote vs. prokaryote - Nutrition
- autotroph vs heterotroph - Number of cells
- uni vs multi - Cell wall composition
- peptidoglycan = +/- gram stain - Type of reproduction
- asexual vs sexual - Environment
- with or without oxygen
Autotrophs
Self feeders synthesize their own food through photosynthesis or by breaking bonds in inorganic compounds
Heterotrophs
Consumes other organisms for nutrients
Peptidoglycan
A chemical present in some cell walls that can be used to classify organisms
What will happen if a cell wall contains many layers of peptidoglycan?
It will stain positive
- gram positive
How do you get a gram negative result?
Thinner cell walls have little or non peptidoglycan and have outer membranes and will not strain
Aerobic
Requires molecular oxygen for growth and development
Anaerobic
Do not require or live in oxygen
Obligate anaerobes
Die in oxygen
Facultative anaerobes
Can grow in either condition