CELL BIOLOGY EXAM 1 -HARDEN
QUESTIONS WITH COMPLETE
ANSWERS
The classification of life is based off - ANSWER-shared characteristics
What are the 8 classification levels from broad to specific ? - ANSWER-Domain
kingdom
Phyllum
Class
Order
Family
Genus
Species
What is the acronym to remember classification - ANSWER-Dear King Phillip come
over for good soup
How many Domains are there - ANSWER-3
List the 3 Domains - ANSWER-Bacteria, Archaea, Eukarya
At one time, bacteria and Archaea were grouped into a domain called - ANSWER-
prokaryotes
Bacteria are made of ____ cells - ANSWER-Prokaryotic
Prokaryotic cells are - ANSWER-"simple cells" Without a nucleus
-DNA is NOT contained within a nucleus instead it just floats around in cell
Archaea are considered - ANSWER--extremophiles
-found in very extreme environments
Archaea are composed of ________ cells. - ANSWER-Prokaryotic
Eukaryotes are composed of ____ cells - ANSWER-Eukaryotic
Eukaryotic cells are - ANSWER-"true cells" -cells that contain a nucleus
-DNA is found in the nucleus of Eukaryotic cells
There are over _______ different types of eukaryotic organisms - ANSWER--2
million
There are _____ Kingdoms which are all made of _____ organisms - ANSWER--4
-Eukaryotic
What are the 4 kingdoms of Eukarya? - ANSWER-Protista, Fungi, Plantae, Animalia
,What are the shared Characteristics Kingdom Animalia must have - ANSWER--
Motile: move around
-Heterotrophs: get energy by eating other things
-Multicellular: each individual is a collection of cells
Heterotroph - ANSWER-organism that obtains energy from the foods it consumes
What are the shared characteristics of kingdom Plantae - ANSWER--sessile: don't
move, rooted in place
-Autotrophs: make their own food/energy
-multicellular: collection of cells
sessile means - ANSWER-immobile/ rooted in place
autotrophs - ANSWER-Organisms that make their own food/energy
Provide and example of an organ: - ANSWER--heart
-made up of all 4 tissues types
-muscle
-connective: valves
-Epithelial: covers heart
-nerves: tell heart when to beat(SA and AV node)
Organs work is collections called _____ - ANSWER-organ systems
organ system - ANSWER-two or more organs working together to usually to meet a
main criteria for life
How many organ systems do we have in our body? - ANSWER-11
Organ systems come together to form an - ANSWER-organism
Organism - ANSWER-collection of organ systems
The ______ is considered the individual - ANSWER--organism
organisms are part of larger collections of life called ______ - ANSWER-populations
Population - ANSWER-all members of a single species within a defined geographical
area
-ex: population of HUMANS in AL(4.4 million)
-ex: population of humans in the class (60)
Populations make up - ANSWER-communities
Communities are _____ & give examples - ANSWER--all life that occurs within a
geographical area
,-ex: ALL organisms that live in AL
-ALL living organisms in the classroom
communities work with the environment to form - ANSWER-ecosystems
Ecosystems are - ANSWER-combination of the community and abiotic factors
abiotic factors - ANSWER-Nonliving components of environment.
EX: temperature, rainfall, nutrients present
ecosystems come together to form the - ANSWER-biome
Biome is - ANSWER-collection of all life on the planet
-collection of all ecosystems together
The classification of life was made to - ANSWER-help us with the diversity and
complexity of life
There are more than _____ different species - ANSWER-10 million
What are the shared characteristics of kingdom Fungi - ANSWER--Decomposer: get
energy from breaking down waste products/ dead things
-can be both single celled or multicellular
Decomposer - ANSWER-An organism that breaks down wastes and dead organisms
for energy/food
The kingdom Protista is considered to be - ANSWER-the "other" category
-don't meet other criteria of kingdoms
Organisms of the kingdom protista may range from - ANSWER-very large such as
algea and kelp to very microscopic such as some parasites
humans belong to this phylum - ANSWER-Chordata
Phylum Chordata requires the organism to have a - ANSWER-spinal cord
Humans belong to the class - ANSWER-Mammalia
Class Mammalia requires organisms to have - ANSWER--must have hair, or at some
point HAD hair
-mammary glands
Humans belong to the order - ANSWER-Primates
The order primates requires organisms to have - ANSWER--large brains
-hands made for grabbing,
-short snouts
-eyes at the front of head
, Humans belong to the family - ANSWER-Himinidae or Hominids
The family Himinidae requires organisms to be - ANSWER--large
-tailless
(great apes, humans, Gorillas, chimpanzees, orangoutangs)
Humans belong to the Genus - ANSWER-homo
The genus home requires organisms to have - ANSWER-erect posture and tool use
Humans are the only living members of ______ - ANSWER-the genus homo
Humans belong to the species - ANSWER-sapiens
sapien means - ANSWER-"wise man"
Ecological classifications for life are based off - ANSWER-how you derive
energy(how you get your food)
What are the 3 main Ecological categories - ANSWER--Autotroph
-Heterotroph
-Decomposer
Biology is considered the - ANSWER-"queen science"
Bio is built off _____ which is build off _____ - ANSWER-chemistry, chem is built off
physics
What are the two main fields of science - ANSWER-1. Discovery science
2. Experimental science
The goal of discovery science is to - ANSWER-describe the world
The goal of experimental science is to - ANSWER-explain the world-
-figure out how the world works and basic principles
Experimental science is rooted within the - ANSWER-scientific method
What is the scientific method? - ANSWER-a method scientists use to conduct
experimental science
The scientific method is rooted in discovery science so it begins at _____ level -
ANSWER--observational level
What are the steps of the scientific method?(6) - ANSWER-1. Observation
2. question formulation
3. research the literature
4. Form a hypothesis
5. Conduct experiments
QUESTIONS WITH COMPLETE
ANSWERS
The classification of life is based off - ANSWER-shared characteristics
What are the 8 classification levels from broad to specific ? - ANSWER-Domain
kingdom
Phyllum
Class
Order
Family
Genus
Species
What is the acronym to remember classification - ANSWER-Dear King Phillip come
over for good soup
How many Domains are there - ANSWER-3
List the 3 Domains - ANSWER-Bacteria, Archaea, Eukarya
At one time, bacteria and Archaea were grouped into a domain called - ANSWER-
prokaryotes
Bacteria are made of ____ cells - ANSWER-Prokaryotic
Prokaryotic cells are - ANSWER-"simple cells" Without a nucleus
-DNA is NOT contained within a nucleus instead it just floats around in cell
Archaea are considered - ANSWER--extremophiles
-found in very extreme environments
Archaea are composed of ________ cells. - ANSWER-Prokaryotic
Eukaryotes are composed of ____ cells - ANSWER-Eukaryotic
Eukaryotic cells are - ANSWER-"true cells" -cells that contain a nucleus
-DNA is found in the nucleus of Eukaryotic cells
There are over _______ different types of eukaryotic organisms - ANSWER--2
million
There are _____ Kingdoms which are all made of _____ organisms - ANSWER--4
-Eukaryotic
What are the 4 kingdoms of Eukarya? - ANSWER-Protista, Fungi, Plantae, Animalia
,What are the shared Characteristics Kingdom Animalia must have - ANSWER--
Motile: move around
-Heterotrophs: get energy by eating other things
-Multicellular: each individual is a collection of cells
Heterotroph - ANSWER-organism that obtains energy from the foods it consumes
What are the shared characteristics of kingdom Plantae - ANSWER--sessile: don't
move, rooted in place
-Autotrophs: make their own food/energy
-multicellular: collection of cells
sessile means - ANSWER-immobile/ rooted in place
autotrophs - ANSWER-Organisms that make their own food/energy
Provide and example of an organ: - ANSWER--heart
-made up of all 4 tissues types
-muscle
-connective: valves
-Epithelial: covers heart
-nerves: tell heart when to beat(SA and AV node)
Organs work is collections called _____ - ANSWER-organ systems
organ system - ANSWER-two or more organs working together to usually to meet a
main criteria for life
How many organ systems do we have in our body? - ANSWER-11
Organ systems come together to form an - ANSWER-organism
Organism - ANSWER-collection of organ systems
The ______ is considered the individual - ANSWER--organism
organisms are part of larger collections of life called ______ - ANSWER-populations
Population - ANSWER-all members of a single species within a defined geographical
area
-ex: population of HUMANS in AL(4.4 million)
-ex: population of humans in the class (60)
Populations make up - ANSWER-communities
Communities are _____ & give examples - ANSWER--all life that occurs within a
geographical area
,-ex: ALL organisms that live in AL
-ALL living organisms in the classroom
communities work with the environment to form - ANSWER-ecosystems
Ecosystems are - ANSWER-combination of the community and abiotic factors
abiotic factors - ANSWER-Nonliving components of environment.
EX: temperature, rainfall, nutrients present
ecosystems come together to form the - ANSWER-biome
Biome is - ANSWER-collection of all life on the planet
-collection of all ecosystems together
The classification of life was made to - ANSWER-help us with the diversity and
complexity of life
There are more than _____ different species - ANSWER-10 million
What are the shared characteristics of kingdom Fungi - ANSWER--Decomposer: get
energy from breaking down waste products/ dead things
-can be both single celled or multicellular
Decomposer - ANSWER-An organism that breaks down wastes and dead organisms
for energy/food
The kingdom Protista is considered to be - ANSWER-the "other" category
-don't meet other criteria of kingdoms
Organisms of the kingdom protista may range from - ANSWER-very large such as
algea and kelp to very microscopic such as some parasites
humans belong to this phylum - ANSWER-Chordata
Phylum Chordata requires the organism to have a - ANSWER-spinal cord
Humans belong to the class - ANSWER-Mammalia
Class Mammalia requires organisms to have - ANSWER--must have hair, or at some
point HAD hair
-mammary glands
Humans belong to the order - ANSWER-Primates
The order primates requires organisms to have - ANSWER--large brains
-hands made for grabbing,
-short snouts
-eyes at the front of head
, Humans belong to the family - ANSWER-Himinidae or Hominids
The family Himinidae requires organisms to be - ANSWER--large
-tailless
(great apes, humans, Gorillas, chimpanzees, orangoutangs)
Humans belong to the Genus - ANSWER-homo
The genus home requires organisms to have - ANSWER-erect posture and tool use
Humans are the only living members of ______ - ANSWER-the genus homo
Humans belong to the species - ANSWER-sapiens
sapien means - ANSWER-"wise man"
Ecological classifications for life are based off - ANSWER-how you derive
energy(how you get your food)
What are the 3 main Ecological categories - ANSWER--Autotroph
-Heterotroph
-Decomposer
Biology is considered the - ANSWER-"queen science"
Bio is built off _____ which is build off _____ - ANSWER-chemistry, chem is built off
physics
What are the two main fields of science - ANSWER-1. Discovery science
2. Experimental science
The goal of discovery science is to - ANSWER-describe the world
The goal of experimental science is to - ANSWER-explain the world-
-figure out how the world works and basic principles
Experimental science is rooted within the - ANSWER-scientific method
What is the scientific method? - ANSWER-a method scientists use to conduct
experimental science
The scientific method is rooted in discovery science so it begins at _____ level -
ANSWER--observational level
What are the steps of the scientific method?(6) - ANSWER-1. Observation
2. question formulation
3. research the literature
4. Form a hypothesis
5. Conduct experiments
