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Use the
following classifications to determine which organism is least related out
of the three. Explain your rationale.

Table 2:
Classifications

Classification
Level

American
Green Tree Frog

European
Fire- Bellied Toad

Eastern
Newt

Domain

Eukarya

Eukarya

Eukarya

Kingdom

Animalia

Animalia

Animalia

Phylum

Chordata

Chordata

Chordata

Class

Amphibia

Amphibia

Amphibia

Order

Anura

Anura

Caudata

Family

Hylidae

Bombinatoridae

Salamandridae

Genus

Tursipops

Bombina

Notophthalmus

Species

cinerea

bombina

viridescens

How has DNA sequencing affected
the science of classifying organisms?

You are on vacation and see an
organism that you do not recognize. Discuss what possible steps you can
take to classify it.

Exercise
1: Dichotomous Key Practice

Table
3: Dichotomous Key Results

Organism

Binomial Name

i

ii

iii

iv

v

vi

vii

viii

ix

x

xi

xii

xiii

Post-Lab Questions
1. What do you notice about the options
of each step as they go from number one up?

2.
How
does your answer from Question 1 relate to the Linnaean
classification system?

Exercise
2: Classification of Organisms
Data Tables and Post-Lab Assessment
Table 2: Key Characteristics of Some
Organisms

Organism

Kingdom

Domain

Defined
Nucleus

Motile

Cell
Wall

Photosynthesis

Unicellular

E. coli

Yes

Yes

Protozoa

Yes

Yes

Yes

Mushroom

Yes

Yes

Sunflower

Yes

Yes

Yes

Bear

Yes

Yes

.jpg” alt=”lab006fig004″>

Figure 4:Exercise 2 – Classification of Organisms Flow Chart

Post-Lab
Questions

1. Did this series of questions correctly
organize each organism? Why or why not?

2. What additional questions would you
ask to further categorize the items within
the kingdoms (Hint: think about other organisms in each of the kingdoms and
what makes them different than the examples used here)?

3.
What
questions would you have asked instead of the ones that you answered above when
classifying the organisms?Table 2:
ClassificationsClassification
LevelAmerican
Green Tree FrogEuropean
Fire- Bellied ToadEastern
NewtDomainEukaryaEukaryaEukaryaKingdomAnimaliaAnimaliaAnimaliaPhylumChordataChordataChordataClassAmphibiaAmphibiaAmphibiaOrderAnuraAnuraCaudataFamilyHylidaeBombinatoridaeSalamandridaeGenusTursipopsBombinaNotophthalmusSpeciescinereabombinaviridescensExercise
1: Dichotomous Key PracticeTable
3: Dichotomous Key ResultsOrganismBinomial NameiiiiiiivvviviiviiiixxxixiixiiiPost-Lab Questions1. What do you notice about the options
of each step as they go from number one up?2.
How
does your answer from Question 1 relate to the Linnaean
classification system?Exercise
2: Classification of OrganismsData Tables and Post-Lab AssessmentTable 2: Key Characteristics of Some
OrganismsOrganismKingdomDomainDefined
NucleusMotileCell
WallPhotosynthesisUnicellularE. coliYesYesProtozoaYesYesYesMushroomYesYesSunflowerYesYesYesBearYesYes.jpg” alt=”lab006fig004″>Figure 4:Exercise 2 – Classification of Organisms Flow ChartPost-Lab
Questions1. Did this series of questions correctly
organize each organism? Why or why not?2. What additional questions would you
ask to further categorize the items within
the kingdoms (Hint: think about other organisms in each of the kingdoms and
what makes them different than the examples used here)?3.
What
questions would you have asked instead of the ones that you answered above when
classifying the organisms?

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