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Chapter 2
Life Science Chapter 2 OBA
27
Science
7th Grade
09/17/2012

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Cards

Term
classify
Definition
to assign or arrange organisms in a particular group
Term
kingdom
Definition
in the modern classification system the largest group of living organisms.
Term
phylum
Definition

in the modern classification system

 

a subdivision of a kingdom; includes one or more classes of organisms

Term
class
Definition

in the modern classification system

 

a subdivision of a phylom; includes one or more families of organisms

Term
order
Definition

a subdivision of a class

 

includes one or more families of organisms

Term
family
Definition

a subdivision of an order

 

includes one more genera of organisms

Term
genus
Definition

in modern classification system

 

a subdivision of a family

 

includes one or more species organisms

Term
species
Definition
a group of similar organisms that interbreed and produce offspring
Term
scientific name
Definition
the unique two-words name of a particular organism
Term
genus-species name
Definition
the unique two-words name of a particular organism
Term
biblical kind
Definition

the grouping of an organism established by God

 

that are able to breed among themselves and produce offspring

Term
Why is the Scientific Name used?
Definition
are used so that people of all parts of the world will understand each other
Term
Requirements for scientific naming
Definition

1.  must contain two words

 

2.  First name is the genus

 

3.  Second name is the species

 

4.  Words must be written in Latin

 

5.  Words are wither italicized or underlined

Term
3 Problems of Classification
Definition

A.  Classifying is a human activity therefore mistakes will be made.

 

B.  There are no clear definitions for the various levels

 

C.  Some people try to draw conclusions from the classification system and this causes false conclusions to be developed

Term
Examples of false conclusions
Definition

A.  The classification is absolute truth.

 

B.  It becomes and opinion to certain people

 

C.  The classification system shows a pathway of evolution

Term
Biblical Kinds (def)
Definition

are groups of organisms that can reproduce

 

Men define species not only by the ability to reproduce, but by where they live and what they look like.

 

 

Term
Examples of Biblical Kinds
Definition

a.  horse and zebra

 

b.  dogs, coyotes and wolves

Term

Our classification system helps identify organisms and to store and find info about them

 

It doesn't represent biblical kinds

Definition
Term
Classify
Definition
arrange things into a groups based on similar characteristics
Term
Benefits from classifying living things
Definition

1.  helps identify generalization about a group

 

2.  makes it easier to organize and find information about a specific organism

 

3.  system used today places organisms in groups based on physical characteristics

Term
Classification system of organisms was proposed by
Definition
Carlous Linnaeus
Term
Modern classification system has how many levels?
Definition
7
Term
What are  the 7 levels of classification?
Definition

A.  Kingdom

B.  Phylum

C.  Class

D.  Order

E.  Family

F.  Genus

G.  Species

Term
How many kingdoms are there?
Definition
five different kingdoms
Term
What is the biggest level of the modern classification system?
Definition
Kingdom
Term
An organism can only belong to ONE group at each level of the classification system
Definition
Term
What is used to classify organisms into different levels?
Definition

A.  The type of reproduction

 

B.  Where they live

 

C.  What they look like

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