Name ____________________________________ Date ______________ Pd __________ Biology Test Review: Taxonomy and Ecosystems Where can I find the answers? 1. Notes section of your binder Domains and Kingdom Notes packet Domains and Kingdoms Card Sort WS: Biotic Abiotic WS: Ecology Reading Science: What’s in a Name Reading Science: Prokaryotic vs. Eukaryotic Reading Science: The Desert Ecosystem 2. Journal All Living Organisms Foldable Stemscope Vocabulary Microscope Foldable Levels of Classification Mnemonic 3. Textbook p593- 633 Characteristics of Cells pg 593 Classification of Living things 603 Ecology pg 621 Unit 11: Taxonomy Define the vocabulary- From textbook or Journal 1. Taxonomy- branch of science dealing with classifying organisms 2. Classify- to group something by characteristics 3. Binomial Nomenclature- 2 name naming system for genus and species of an organism, developed by Carolus Linneaus 4. Domain- broadest level of classification, there are 3 Domains 5. Kingdom- 2nd broadest level of classification, there are 6 Kingdoms 6. Species- most specific classification level of an organism, also means “kind” 7. Prokaryote- cell without a nucleus, genetic information free floating in cytoplasm 8. Eukaryote- cell with a nucleus, genetic information enclosed inside a nucleus 9. Heterotroph- organism that eats other organisms for energy 10. Autotroph- organism that can make its own food 11. Multicellular- made of many cells 12. Unicellular- made of one cell Name ____________________________________ Date ______________ Pd __________ Short Answer 13. What do all living organisms have in common? Pg 594 All living things are all made of cells 14. What is a cell? Pg 594 The basic unit of life. The smallest unit of structure and function in a living organism 15. All living organisms are composed of how many cells? Pg 594 One or many cells 16. What is the smallest thing that can perform the functions necessary for life? Pg 594 A cell 17. What is the smallest unit of organization in a living thing? Pg 594 A cell 18. What is the control center of the cell called? The nucleus (pronounced: nu-clee-us) 19. Why are cells so small? Pg 595 Cells must be small in order to keep their surface area to volume ratio small enough so that nutrients and wastes can be efficiently moved around the cell. 20. Scientists classify organisms based on their ______structure_______, __________function_________, and _____________genetic relationships___________. (Notes) 21. What 4 characteristics/traits classify all organisms into one of the six Kingdoms? (Notes and Foldable) Presence of a nucleus (prokaryotic or eukaryotic) How they obtain nutrients (heterotroph or autotroph) How many cells (unicellular or multicellular) How they reproduce (sexually or asexually) 22. In Taxonomy, scientists give organisms a specific scientific name for each species, what is the benefit of having a common naming system? Scientists can communicate about experiments and theories about organisms and know that they are discussing the same organism. 23. What is the format for writing a scientific name in binomial nomenclature? Pg 606 Rule 1. Capitalize the first letter of the first word- genus Rule 2. Lowercase the first letter of the second word- species Rule 3. Underline the whole scientific name Example : Canis lupus (common name: dog) 24. All life can be sorted into 3 Domains- name them: Archaea Bacteria Eukarya Example: Felis catus (common name: house cat) Name ____________________________________ Date ______________ Pd __________ 25. All life can be sorted into 6 Kingdoms- name them: Archaebacteria Eubacteria Protista Fungi Animalia Plantae Answers in textbook page 599 26. Draw an example of each type of cell, be able to recognize 27. List some trait unique to each cell type 28. Describe their nucleus and genetic material 29. Describe organelles Prokaryotic Cells Eukaryotic Cells True Nucleus Has many organelles (cell parts) Larger and more complex Has a true nucleus Genetic material enclosed inside nucleus Genetic material is arranged on strands called chromosomes inside the nucleus No nucleus Few organelles (cell parts)- only 1 called a ribosome Small and simpler Inflexible cell wall around cell Do not have a nucleus Genetic material free inside cell Genetic material is circular (kind of looks like scribble scrabble) but is free floating in cytoplasm, there is no nucleus around it 1 type- ribosomes Many membrane bound organelles that all have specific jobs 30. What are some similarities between prokaryotic and eukaryotic cells? Pg 599 Both are cells Both have a metabolism for getting energy Both are living Both reproduce Both are microscopic Both are bound by an outer covering, cell membrane Both contain genetic material/ DNA Both have cytoplasm Name ____________________________________ Date ______________ Pd __________ 31. List the levels of classification from broadest to most specific. Memorize. Use your Mnemonic! Pg 607 __________________Domain_________________________ BROADEST __________________Kingdom_________________________ __________________Phylum__________________________ __________________Class____________________________ ___________________Order__________________________ ___________________Family__________________________ ___________________Genus__________________________ ___________________Species_________________________MOST SPECIFIC 32. In the Domain Archaea, what are the possible Kingdoms? Only Archaebacteria 33. In the Domain Bacteria, what are the possible Kingdoms? Only Eubacteria 34. In the Domain Eukarya, what are the possible Kingdoms? Animalia, Plantae, Fungi, Protista 35. In which domain do all the Kingdoms have a nucleus? Eukarya (4 Kingdoms) includes Protists, Fungi, Plantae and Animalia Name that Kingdom- Choose 1 for each clue: Plantae, Animalia, Fungi, Protista, Eubacteria, Archaebacteria 36. Eukaryotic, Multicellular, Autotrophic Plantae 37. Eukaryotic, Unicellular, Decomposer Fungi 38. Eukaryotic, Multicellular, Heterotrophic, Very diverse group Animalia 39. Prokaryotic, Unicellular, Ancient Archaebacteria 40. Eukaryotic, Mostly Unicellular, Autotrophic or Heterotrophic Protista 41. Prokaryotic, Unicellular, In you, on you, around you Eubacteria What did these scientists do or discover? Pg 596 42. Year 1673- Anton Von Leeuwenhoek- He made drawings of microscopic organisms 43. Year 1665- Robert Hooke –observes cork tree bark and sees little rooms, names them “cells” 44. Year 1855 Robert Remak –observed that cells arise from cell division 45. Year 1838 Matthias Schleiden –observed that all plants are made of cells 46. Year 1839 Theodor Schwann- observed that all animals tissues are made of cells, and that cells are the basic unit of all life 47. Carolus Linnaeus- In the 1700s, he invented taxonomic classification by creating a two part naming system that used genus and species names to identify organisms Name ____________________________________ Date ______________ Pd __________ Unit 12: Ecosystems Define Vocabulary- From Textbook or Journal 48. Biotic- all living factors in an environment and interactions between organisms 49. Abiotic-all nonliving/ never living factors in an environment 50. Ecosystem- a system consisting of all of the interactions that occur between the abiotic and biotic factors with an environment. 51. Organism-an individual form of life that is capable of growing, metabolizing nutrients, and usually reproducing 52. Population- a group of the organisms of the same species located within same geological location 53. Community- all of the populations of different species in a particular area 54. Environment-all of the abiotic and biotic factors within the same geological location 55. Habitat- the place where an organism naturally lives and grows, provides all the needs of the organism 56. Niche- the role, function, or position of an organism or a population within an ecological community 57. Biosphere-the portion of the earth that is capable of supporting life 58. Species- a group of organism that look like each other and are able to breed among the themselves 59. Biome- (pg 628) Large regions that have similar climates and communities of species 60. Limiting factor- An environmental factor that prevents a population from increasing 61. Carrying capacity- The largest population that an environment can support 62. What is Ecology? In other words, what does an ecologist study? Pg 622 The study of how organisms interact with one another and with the environment. 63. List 3 biotic and 3 abiotic factors of a grassland habitat. Biotic- Grass Abiotic- Sun Deer Water Rabbits Air 64. List 3 biotic and 3 abiotic factors of an arctic habitat. Biotic- Polar bears Abiotic- Sun Penguins Snow Moss Rocks 65. An organism’s habitat must provide… all of the resources that an organism needs to grow and survive. Name ____________________________________ Date ______________ Pd __________ 66. What is the difference between a habitat and a niche? Pg 630 A habitat is a location where an organism lives that provides the needs of the organism. Habitat example: forest, a lake, grassland A niche is a role, position, or job taken by that organism. Niche example: consumer, producer, predator, prey, heterotroph, autotroph 67. What is a population? Provide 2 examples. Pg 624 A group of the same species organism in a specific location 1 2 Example 1: All the white tail deer in the deciduous forest Example 2: All of the E. coli bacteria in a human’s digestive track 68. What is a limiting factor in the desert? (notes) A limiting factor of the desert would be water and hot temperatures. 69. List the levels of organization for an ecosystem from broadest to most specific. Include: Population, Biosphere, Organism, Community, Ecosystem, Biome _________Biosphere____________________________ BROADEST _________ Biome ______________________________ _________ Ecosystem __________________________ _________Community___________________________ _________Population___________________________ _________Organism____________________________ MOST SPECIFIC 70. Draw and label a habitat for a snake, include and label 3 biotic and 3 abiotic parts. abiotic Abiotic biotic biotic biotic abiotic