Name______________________________________________



Name______________________________ Period ______________

Chapter 18 Test Review – Classification

1. Derived characteristics are used to generate a ______________, a diagram that shows relationships among groups of organisms in terms of evolution

2. Several classes make up a _____________________________.

3. A ____________________________ key gives a list of choices that lead to the name of an organism being identified.

4. What does the second part of a scientific name tell you? ___________________________

5. Which kingdom in the 6-kingdom system of classification was once grouped with plants? (hint: It’s the kingdom that has mushrooms in it). ________________________________

6. Traditional classification considered only ______________ ___________and _______________ _____________ of organisms for classifying them.

7. The modern taxonomists study the following characteristics of organisms to determine relationships among organisms.

_______________ ___________, __________, _________________ _____________, ______________ _________________, ________________ _____________, _______________ _________________.

8. Scientists have found that humans and yeasts have similar genes for the assembly of certain proteins. Similar genes are evidence of ______________ ancestry.

9. Organisms in the kingdoms Eubacteria and ______________________________ were once grouped in a kingdom called Monera.

10. The three-domain system separates two groups of ______________________________ (organisms without a nucleus).

11. Homo habilis (handy man) and Homo sapien (wise man) share the same _____________.

12. The two smallest categories in Linnaeus’ system of classification are the __________________ and the _______________________.

13. A characteristic used in cladistic analysis that evolves over time is called a ____________characteristic.

14. List the 7 levels of taxonomy, from largest (most inclusive) to smallest.

a. _______________________________ e._____________________________

b. _______________________________ f. _____________________________

c. _______________________________ g. _____________________________

d. _______________________________

15. What phylum are the classes Reptila and Mammalia in? ___________________________

16. The science of grouping organisms on the basis of their similarities is called ____________________.

17. Which 2 kingdoms did Linnaeus recognize? _____________________ and _________________

18. The six kingdom classification system places organisms in which categories? ________________, _______________, _________________, _______________, _______________, _______________

19. What is a taxon?________________________________________________________________

20. List three reasons for classifying living things.

a.

b.

c.

21. The practice of using two word names for scientific names is known as ___________________ _______________________.

22. The scientific name consists of what two parts? _______________and _______________

23. Write the name CANIS LUPUS correctly. ______________________

24. Organisms that do not contain a nucleus are called ______________________________

25. Organisms that DO contain a nucleus are called _______________________

26. An organism that can produce its own food is known as a(n) ________________________

27. An organism that must obtain food is known as a(n) _______________________

28. In what Kingdom do we find most eukaryotes that are either heterotrophic or autotrophic? ___________

29. What language are scientific names written in? _____________________

30. If two organisms are similar and can produce fertile offspring, they are probably members of the same ________________________

31. For many species, there are often regional differences in their _______________ _____________

32. Complete the chart below.

|Domain |Kingdom |

| | |

|____________________ |Archaebacteia |

| | |

|_____________________ |_____________________ |

| |Fungi, ________________, |

|Eukarya |__________________ and Animalia. |

33. The modern system of classification includes the idea that all organisms share a common _________.

34. Who was the father of modern taxonomy? _____________________.

35. Using the cladogram below, Determine which two organisms are most closely related.

_______________________________________________________________________________.

36. According to this cladogram, what is a characteristic that birds and living reptiles are that mammals, amphibians and fish do not?

___________________________________________________________________________________

37. What is the one characteristic that all of these organisms share?

____________________________________________________________________________________

[pic]

38. Using the dichotomous key below, identify the organism _______________________________

(Hint: All the plants have blue or purple flowers with five petals that are fused together).

[pic] [pic]

39. Organisms, such as humans, that get their body heat from metabolism are called ________________. Reptiles, amphibians, etc that have to use the outside environment to maintain their temp are ____________________.

* Be able to give examples of organisms in each of the 6 kingdoms.

* Make sure you know how to read/interpret a cladogram.

* Look over all notes, handouts, assignments and labs for this chapter! Read the chapter again!

What are the 6 kingdoms of life?

1. _____________________

2. _____________________

3. _____________________

4. ______________________

5. ______________________

6. _______________________

Find out kingdom in which the following organisms belong? (Use Powerpoint available on the website)

1. Mushrooms and yeast ______________________________

2. Most photosynthetic autotrophs _____________________

3. Homo sapien ______________________

4. Organism that have wall of chitin _____________________________

5. Invertebrates and vertebrates ______________________________

6. Organisms that live in extreme conditions, at deep ocean vents and hot springs____________________________________

7. Protozoans and brown, yellow, green and red algae ________________________

8. Ferns, shrubs, grasses, trees ___________________

9. A sea sponge___________________

10. Bacteria and blue-green algae _________________________

11. Mammalia & Reptilia _________________________

12. Mosses________________________

13. Mold and mildew ___________________

14. Paramecium, Amoeba ___________________

15. Single-celled and multi-celled organisms____________ & ____________

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