BIO 100 EXAM 1 EXAM REVIEW QUESTIONS
AND CORRECT ANSWERS
◉ What are the levels of biological organization?
Answer: atom
molecule
organelle
cell
tissue
organ
organ systems
individual
population
community
ecosystem
biosphere
◉ How do we categorize life? (Linnaean Taxonomy: Dumb Kids Play
Catch On Freeway Get Smashed)
Answer: Domain (most inclusive)
Kingdom
,Phylum
Class
Order
Family
Genus
Species (most exclusive)
◉ What are 3 types of Domains?
Answer: 1. Bacteria
2. Archaea
3. Eukaryota
◉ Bacteria & Archaea
Answer: -genetically very different groups of organisms, but both
groups share:
-are microscopic single cell (unicellular) organisms
-prokaryotic cells
*simplistic
*lack a nucleus
*lack membrane bound organelles (little organ)
◉ Eukarya
, Answer: -unicellular and multicellular organisms
-eukaryotic cells
*many membrane bound organelles
*DNA in a nucleolus (contain a nucleus)
◉ Which is bigger Eukaryotic or Prokaryotic? Which evolved first?
Answer: Eukaryotic cells are bigger than Prokaryotic cells.
Prokaryotic cells evolved first.
◉ What are the 4 kingdomes in Eukarya?
Answer: 1. Protists
2. Fungi
3. Plants
4. Animals
◉ What is the brown bear taxonomy?
Answer: Domain? Eukarya
Kingdom? Anamalia
Phylum? Chordata
Class? Mammalia
Order? Carnivora
Family? Ursidae
AND CORRECT ANSWERS
◉ What are the levels of biological organization?
Answer: atom
molecule
organelle
cell
tissue
organ
organ systems
individual
population
community
ecosystem
biosphere
◉ How do we categorize life? (Linnaean Taxonomy: Dumb Kids Play
Catch On Freeway Get Smashed)
Answer: Domain (most inclusive)
Kingdom
,Phylum
Class
Order
Family
Genus
Species (most exclusive)
◉ What are 3 types of Domains?
Answer: 1. Bacteria
2. Archaea
3. Eukaryota
◉ Bacteria & Archaea
Answer: -genetically very different groups of organisms, but both
groups share:
-are microscopic single cell (unicellular) organisms
-prokaryotic cells
*simplistic
*lack a nucleus
*lack membrane bound organelles (little organ)
◉ Eukarya
, Answer: -unicellular and multicellular organisms
-eukaryotic cells
*many membrane bound organelles
*DNA in a nucleolus (contain a nucleus)
◉ Which is bigger Eukaryotic or Prokaryotic? Which evolved first?
Answer: Eukaryotic cells are bigger than Prokaryotic cells.
Prokaryotic cells evolved first.
◉ What are the 4 kingdomes in Eukarya?
Answer: 1. Protists
2. Fungi
3. Plants
4. Animals
◉ What is the brown bear taxonomy?
Answer: Domain? Eukarya
Kingdom? Anamalia
Phylum? Chordata
Class? Mammalia
Order? Carnivora
Family? Ursidae