Chapter 17 - Reading Guide- Classification Name Period Date Part

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Chapter 17 - Reading Guide- Classification Name

Period Date

Part A- Vocabulary: These are SOME of the vocab words for this unit, you are not required to write each

definition, but you will need to know them for the test!!

Biodiversity

Taxonomy

Taxon

Kingdom

Domain

Phylum

 Class

 Order

 Family

 Genus

Species

Binomial nomenclature

Systematics

Phylogenetics

 phylogenetic diagram

 cladistics

 shared character

 derived character

 clade

 cladogram

 bacteria

Archaea

Eukarya

Eubacteria

Archaebacteria

Protista

Fungi

Plantae

Animalia

Part B- Reading Guide: Answer the following questions as you read through the chapter. The questions are in order, but be sure to read any information in the margins. Be thorough in your answers. Try to answer in your own words (it will help you learn more!). Questions with the word THINK are not directly said in the book, you actually have to think about them!!

1.

Over time, scientists have created various systems of classification to

. Each system places species into categories

2.

3.

What is biodiversity?

How many insect species did Terry Erwin estimate there could be on Earth?

4.

Do you THINK it’s a good idea to classify organisms into groups based only on their physical appearance? Why or why not?

5.

The science of describing, naming, and classifying organisms is called

6.

What is a taxon?

7.

Why do you THINK Aristotle’s classification system was inadequate?

8.

What is a drawback of using common names?

9.

List Linnaeus’ Levels of Classification from largest to smallest (start with Domain even though it was not used by Linnaeus.

10.

You will need to memorize the levels of classification for this unit’s test, so come up with an acronym to remember it (you may use one you already know). An acronym is where you take the first letter of which word and create an easy to remember phrase. An example would be “Dumb Kings Play Chess On

Fine Grain Sand.” Now create your own

11.

What is the name of the naming system used by Linnaeus?

12.

What are the two parts of this system?

13.

Why are scientific names better than common names? (THINK)

14.

What is a subspecies?

15.

Modern biologists consider not only visible similarities but also similarities in

16.

What is the goal of systematics?

17.

What is phylogeny?

18.

What is phylogenetics?

19.

What types of evidence to systematists us to hypothesize about phylogenetics?

20.

Systematists often represent their hypotheses in the form of a

21.

called a .

What kinds of organisms are missing from the fossil record?

22.

The greater the number of homologous features shared by two organisms, the

23.

What feature do all amniotes have in common?

24.

What 3 types of organisms are amniotes?

25.

What is cladistics?

26.

What is the difference between a shared character and a derived character?

27.

What term is used to describe an ancestor and all of its descendents in cladistics?

28.

Phylogenetic diagrams in cladistics are called

29.

What is an out-group?

.

, also

30.

Fill in Table 17-2 and draw Figure 17-4 next to it. Read the “Constructing a Cladogram” section and summarize how the table is related to the figure.

Table 17-2- Data Table for Cladogram

Characters

Group of

Organisms

Mosses

(outgroup)

Ferns

Vascular

Tissue

Seeds Flowers

Pine Trees and other conifers

Flowering plants

31.

On a molecular cladogram, branch lengths are

32.

How are macromolecules like DNA, RNA, and proteins molecular clocks?

35.

What is the difference between eukaryotes and prokaryotes?

36.

Carl Woese proposed how many kingdoms?

37.

What organelle does ALL life have?

38.

Why are rRNA genes useful for studying basic evolutionary relationships?

33.

What do similar banding patterns on chromosomes between two different species tell scientists?

34.

Systematists will use data about physical features,

39.

40.

What is the last universal form of life?

What are the three major lineages, or domains?

41.

What are the characteristics of the domain Bacteria?

42.

What are the characteristics of the domain Archaea?

43.

What are the characteristics of the domain Eukarya?

44.

Fill in the Data Table below using Figure 17-3.

Taxon

Domain

Bacteria

(kingdom

Eubacteria)

Domain

Arachea

(kingdom archaebacteria)

Domain

Eukarya-

Kingdom

Protista

Domain

Eukarya-

Kingdom Fungi

Domain

Eukarya-

Kingdom

Plantae

Domain

Eukarya-

Kingdom

Animalia

Cell Type

Kingdom and Domain Characteristics

Cell Surfaces Body Plan Nutrition

45.

Do taxonomic systems change as we discover more about the relationships between organisms?

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