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Unit 2 The Variety of Life
Chapter 6 Simple Organisms


Final Update   3/21/2006     

Previous: Classification      Next: Types of Plants

Teacher Resources      Student Extra Credit

Day 1
Topic Introduction to Micro-Organisms
Objectives
To understand the size and nature of microrganisms.
State Goals
Classwork / Homework
Lecture.gif (2227 bytes) Bug Investigators #1 What is a Micro-Organism?

 Pencil.gif (434 bytes) Bug Investigators #2 Micro-Organism reference Chart

TEC
Resources

 

Day 2
Topic  6-1  What is the Kingdom Monera?
Objectives
Explain the functions of cells in multicellular organisms.
Describe how multicellular organisms are adapted to different environment.                                 
Summarize sexual reproduction.
Model specialization in organisms.
State Goals
Classwork / Homework
notebook33.gif (266 bytes) Vocabulary
Flagellum:
whiplike structure on a cell
Endospore:
inactive bacterium surrounded by a thick wall

notebook33.gif (266 bytes) Bacteria Shapes: Spiracal, Rod, Round
Coccus:
spherical (round) shaped bacteria
Spirillum:
spiral-shaped bacterium
Bacillus:
rod-shaped bacterium

notebook33.gif (266 bytes) Bacteria Diagram

  BacteriaDiagram2.bmp (130374 bytes)

Lecture.gif (2227 bytes) Bacteria Environments

thermophiles live at high temperatures
hyperthermophiles live at really high temperatures; (present record is 121°C!)
psychrophiles one in the Antarctic grows best at 4°C
halophiles live in very saline environments (like the Dead Sea)
acidophiles live at low pH; as low as pH 1 and who die at pH 7
alkaliphiles thrive at a high pH

 readme.gif - 802 Bytes Globe Fearon 6-1  What is the Kingdom Monera?   pp. 134-135
                                6-1 What is the Kingdom Monera?   pp. 116-117

 Pencil.gif - 434 Bytes Lesson Review 6-1 p.R-50  Go over prefixes diplo-, staphylo-, and strepto-

 Pencil.gif (434 bytes) Virus and Bacteria Diagram Prentice Hall Teachers Resource

 Pencil.gif - 434 Bytes  Distinguish Between Bacteria and Viruses

TEC
readme.gif (802 bytes) Prentice Hall 5-2 Monerans pp. 137-143
Resources
Note02.gif (247 bytes) Bacteria: Structure
 Note02.gif (247 bytes) Archea

 

Day 3
Topic 6-2 Why do scientists study bacteria?
Objectives
Explain how some bacteria are useful and others are harmful.
State Goals
Classwork / Homework
notebook33.gif (266 bytes) Vocabulary
Bacteriology:
study of bacteria
Decomposition:
breakdown of dead material by simple organisms

notebook33.gif (266 bytes) Helpful Bacteria

Food Cheeses, buttermilk, yogurt, sour cream, pickles, soy sauce
Nitrogen fixing help crops grow
Fertilize rice fields
Fuel Break down garbage to produce methane gas.
Methane used for cooking and heating.
Ancient bacteria: oily mixture called petroleum
Environmental
Cleanup
Some treat sewage
Some break down oil, pesticides, and plastics
Health and
Medicine
Bacteria in your intestines.
Antibiotics
Industry Used in tanning leather.
Extract copper and gold from rock


 readme.gif (802 bytes) Globe Fearon 6-2 Why do scientists study bacteria?  pp. 136-137
                               6-2 Why do scientists study bacteria?  pp. 118-119
 
Magnify0b.gif (341 bytes) Where Can We Find Bacteria

TEC
readme.gif (802 bytes) Prentice Hall 5-2 Monerans pp.143-147
Resources
Magnify0b.gif - 341 Bytes 
Observing Decomposition   In this investigation, you will explore the process of making compost.
Note02.gif (247 bytes) Helpful Bacteria

 

Day Computer Internet Lab Day
Topic Internet Lab
Objectives
Search for information online about bacteria.
State Goals
Classwork / Homework
Pencil.gif (434 bytes) 
Bacteria Cyber Hunt    Web Site     Question and Answer Sheet

Magnify0b.gif (341 bytes) Protist Internet Lab Instead of writing an "ode" you can pick an organism and complete
the Index of an Organism sheet. Use colored pencils in your diagram.

TEC
Resources

 

Day 4
Topic 6-3 What is the Kingdom Protista?
Objectives
Identify some common protists and how they move.
State Goals
Classwork / Homework
notebook33.gif (266 bytes) Vocabulary
Protozoan:
one-celled animal-like protist
Pseudopod:
fingerlike extension of cytoplasm
Cilium:
tiny, hairlike structures

notebook33.gif (266 bytes) Protist Characteristics
Single celled
Nucleus

notebook33.gif (266 bytes) Protist Kingdom

Animallike Amoeba, Paramecium
Plantlike Algae: Euglena, Diatoms, Dinoflaggellates
Funguslike Slime Molds

 readme.gif (802 bytes) Globe Fearon 6-3 What is the Kingdom Protista?  pp. 138-139
                               6-3 What is the Kingdom Protista?  pp. 120-121

 
Pencil.gif (434 bytes) Protist Biological Drawing    Draw an amoeba, a paramecium, and a euglena.  Use the list to help you diagram the parts of the organisms.  This assignment may be substituted for the above assignment in the Lesson plans. 

 Pencil.gif (434 bytes) Biodiversity Under a Microscope and Worksheets p.9-13

TEC
readme.gif (802 bytes) Prentice Hall 6-1 Charcateristics of Protists  pp. 154-156
                              6-2 Animallike Protists p.157-165
Resources
Magnify0b.gif - 341 Bytes
 Protist Lab  Paramecium, Volvox, Euglena, and Amoeba

 

Day 5
Topic 6-4 What are algae and slime molds?
Objectives
Identify and describe different kinds of algae.
State Goals
Classwork / Homework
notebook33.gif (266 bytes)  Vocabulary
Chlrophyll: green pigment used by some organisms to make food
Plankton: organisms that float at the water's surface 

notebook33.gif (266 bytes) Kinds of Algae
Plankton:
one-celled microscopic organisms that float on or near the water's surface; Diatoms
Euglena: unicellular algae
Seaweed: multicellular algae

notebook33.gif (266 bytes) Seaweed

Brown Live ocean,
Called seaweed or kelp,
Largest,
Humans eat as food
Food for livestock
Chemical salad dressing
Red Lives deep ocean,
Grow attached to rocks at
bottom of ocean
Humans eat as food
Added to soil
Carrageenan added to products
Green Fresh water,
Similar to plants
 


readme.gif (1442 bytes)
Globe Fearon 6-4 What are algae and slime molds? pp. 142-143
                               6-4 What are algae? pp. 122-123
                                      Slime Molds p. 121

 
Pencil.gif - 434 Bytes There Are Algae In Your House  Investigate the foods you eat to determine what algae derivatives they contain

 

TEC
Prentice Hall 6-3 Plantlike Protists pp.167-170
Prentice Hall 6-4 Funguslike Protists pp. 171-173
Resources
Magnify0b.gif (341 bytes)
A Survey of Plankton Communities   4 page Lab using 3 samplles of pond water.  Nice reference page.
Earth.gif (6650 bytes) Basic Introduction to Seaweed
star.gif (2279 bytes) Algae   Online article and quiz. Directions for brochure for a simple organism.

 

Day 6
Topic 6-5 What is the Kingdom Fungi?
Objectives
Describe how fungi get energy and materials.
Identify different types of fungi.
Recognize how fungi interact with other organisms.
Conduct an experiment to draw conclusions about how sugar, salt, and sweetner affect the growth of yeast.
State Goals
Classwork / Homework
notebook33.gif (266 bytes)  Vocabulary
Stalk:
stemlike part of a mushroom
Cap:
umbrella-shaped top of a mushroom
Hypha:
threadlike structure that makes of the body of molds and mushrooms
Gills:
structures in a mushroom that produce spores
Spore:
reproductive structure in fungi
Fermentation:
process by which a cell releases energy from food without using oxygen

readme.gif - 802 Bytes
Globe Fearon 6-5 What is the Kingdom Fungi?  pp. 144-145
                            6-5 What is the Kingdom Fungi?  pp. 124-125

Pencil.gif (434 bytes) Fungus Word Search
TEC
readme.gif (802 bytes) Prentice Hall 7-1 Characteristics of Fungi
Resources
Note02.gif (247 bytes) Irish Potato Famine

 

Day 7
Topic 6-6 How do yeasts and molds reproduce?
Objectives
Compare and contrast reproduction of yeasts and molds.
State Goals
Classwork / Homework
notebook33.gif (266 bytes) Vocabulary
Budding:
a new organism forms from a bud on a parent
Spore Case:
structure that contains spores
Sporulation:
a new organism forms from spores released from a parent

readme.gif (802 bytes) Globe Fearon 6-6 How do yeasts and molds reproduce?  pp. 148-149
                            6-6 How do yeasts and molds reproduce?  pp. 126-127

 Magnify0b.gif (341 bytes) Fungi: Habitat, Uses, and Nutrition   New this year! Info and yeast experiment.

 Magnify0b.gif - 341 Bytes  Observation: Bread Mold Growth   Print out Getting Moldy for students

TEC
readme.gif (802 bytes) Prentice Hall 7-2 Forms of Fungi pp. 181-188
Resources

Previous: Classification      Next: Types of Plants

 

Teacher Resources

 Pencil.gif - 434 Bytes Activities  Magnify0b.gif - 341 Bytes Investigations   crayon0a.gif - 328 Bytes Art   Note02.gif - 247 Bytes Resources  Earth.gif - 6650 Bytes Web Sites

ALGAE
 Pencil.gif - 434 Bytes There Are Algae In Your House  Investigate the foods you eat to determine what algae derivatives they contain
 crayon0a.gif - 328 Bytes Kelp Forest Coloring Page
 Earth.gif - 6650 Bytes Algae: The Forgoten Treasures of Tidepools  A gallery of our favorite green, brown, and red algae. Browse and enjoy!
 Earth.gif (6650 bytes) Fitting Algae Into the Food Web
 Earth.gif - 6650 Bytes Seaweed Site
AMOEBA
 Pencil.gif - 434 Bytes  Amoeba Coloring & Question Page
 Earth.gif - 6650 Bytes  How Fast does an Ameba Travel?
ARCHAEA
 Earth.gif - 6650 Bytes Introduction to Arachaea  The Domain Archaea wasn't recognized as a major domain of life until quite recently.  Because of this vast difference in genetic makeup, life can be divided into three domains: Eukaryota, Eubacteria, and Archaea.
 Earth.gif - 6650 Bytes Kingdom Archaebacteria  These are some of the most ancient living organisms. Many exist in harsh environments in which other organisms can not exist.
 Earth.gif - 6650 Bytes Major Groups of Procaryotes Methanogens, Halophiles, Thermophiles
BACTERIA
 Pencil.gif - 434 Bytes  Distinguish Between Bacteria and Viruses
 Pencil.gif - 434 Bytes Introduction to Bacteria  OnLine activity.
 Magnify0b.gif - 341 Bytes Where Can We Find Bacteria?  Take bacterial swabs from various places in the school.
 Note02.gif - 247 Bytes Bacteria Diagram
 Note02.gif - 247 Bytes Organism  Pictures of microbes
 Earth.gif - 6650 Bytes Bacterial Cells  Take a tour of bacteria
 Earth.gif - 6650 Bytes  Diving Under Antarctic Ice  Sea Ice Microbial Community
 Earth.gif (6650 bytes) Introduction to Moneran and Protists   On Line Learning
 Earth.gif - 6650 Bytes Life at High Temperatures  Bacteria in Yellowstone Park
 Earth.gif - 6650 Bytes What is a Decomposer?
 Earth.gif - 6650 Bytes What Is a Microbe?  How are we going to solve the case of what a microbe is when they're so small they're invisible to us?
DECOMPOSITION
 Magnify0b.gif - 341 Bytes Observing Decomposition   In this investigation, you will explore the process of making compost.
EUGLENA
 Pencil.gif (434 bytes) Euglena Article and coloring page
FUNGUS
 Pencil.gif - 434 Bytes  Fungi  A step by step fungi project guide.
 Magnify0b.gif - 341 Bytes Breadbox Nightmare  Investigate the conditions needed for fungi to grow.
 Magnify0b.gif - 341 Bytes Can Microbes Tell the Difference?  Measure the carbon dioxide output by yeast.
 Magnify0b.gif (341 bytes) Fungi: Habitat, Uses, and Nutrition Good information.  Yeast growth experiment.
 Magnify0b.gif - 341 Bytes How Does Yeast Make Bread Rise?
 Magnify0b.gif - 341 Bytes  Is There a Fungus Among Us?
 Magnify0b.gif - 341 Bytes  Spore Print Lab  To identify the parts of a mushroom, to observe the spores released from different types of mushrooms, and to understand the way fungi reproduce.
 Magnify0b.gif - 341 Bytes There's Fun in Fungi
 Magnify0b.gif - 341 Bytes Yeast Lab  To determine the best conditions to grow yeast, to view gas production by yeast, to record observations and measurements, and. to create a line graph.
 Note02.gif - 247 Bytes  The Fungi Revived Damaged Earth
 Earth.gif (6650 bytes) Fun Facts About Fungi   Are you interested in fungi and want to know why they are so different? This is a great starting place.  Fungi is so fascinating!  Fungi both cure and cause disease.  They determine what plants grow in your yard and forests, and keep us from being buried in waste.  Some fungi taste great, but others can kill you!
 Earth.gif (6650 bytes) Fungus Kingdom   In addition to the beauty of mushrooms, fungi provide a critical part of nature's continuous rebirth: fungi recycle dead organic matter into useful nutrients. Includes pictures of fungi classes and sub-classes.
 Earth.gif (6650 bytes) Molds: Their isolation, cultivation, and identification   An introductory guide to the study of molds by David Malloch, University of Toronto. Includes discussions of mold classification, methods of study, importance to humans, and identification. Picture and text keys are provided for many of the most common types found in soil, indoor environments, outdoor air, food, etc. Individual genera of moulds are described and illustrated.
KINGDOMS & DOMAINS
 Pencil.gif - 434 Bytes Kingdoms Worksheet  Kingdoms, Plants, Invertebrates, Vertebrates, and Digestion
 Earth.gif - 6650 Bytes  Domains and Kingdom Tree
LICHENS: A Fungus and an alga combined
 Note02.gif - 247 Bytes Lichen Outline and Vocabulary
 Earth.gif (6650 bytes)Lichenland: Fun With Lichens   Lichens are a successful alliance between a fungus and an alga. Each doing what it does best, and thriving as a result of a natural cooperation. They live as one organism, both inhabiting the same body.  Discover the World of Lichens.  Learn how to Identify these Mysterious Organisms.  Our Web-to-Database Technology will Guide You
LIFE CYCLE
 Pencil.gif (434 bytes) Life Cycle-Organism Workbook  31 Page Workbook    page 4-5 Pond Water Reference:   Bacteria, Rotifers, Arthropods, Protozoa and Algae     page 7 Mold Under the Microscope refernce for Bread Mold
MICROORGANISMS
 Magnify0b.gif (341 bytes) Bug Investigators  Information and resources about micro-organisms.
 Magnify0b.gif (341 bytes) Naked to the Eye  Magnification, Growing Microorganisms, and Pond Life
 Magnify0b.gif - 341 Bytes Pond Water Survey  Investigate samples of pond water to find 5 different organisms. For each organism, identify by common (or scientific) name, provide a sketch, and write a brief description.
Index of Organisms Data colection page
 Note02.gif - 247 Bytes Pond Life Identification Kit  A simple guide to small and microscopic pond life.
 Earth.gif - 6650 Bytes Meet the Microbes  They're super small, some can multiply and mutate in minutes, and they're EVERYWHERE!
 Earth.gif - 6650 Bytes What Is a Microbe?  How are we going to solve the case of what a microbe is when they're so small they're invisible to us?
PLANKTON
 Pencil.gif - 434 Bytes Creating Plankton  Ask students to invent their own plankton.  They will have to make decisions about its adaptations and life style. They can then make a picture of it and describe how it survives. Create Your Own Plankton Worksheet   Plankton Matching
 Pencil.gif - 434 Bytes Red Tide Activity  Use the Red Tide Diagram
 Magnify0b.gif - 341 Bytes Case of the Biological Biosphere  Comparison of Viruses and Bacteria, Microbe growth, infectuious diseases.
 Magnify0b.gif (341 bytes)   Sort a Plankton Sample  Zooplankton or photoplankton and What Will I Grow Up to Be
 Magnify0b.gif - 341 Bytes A Survey of Plankton Communities  Page 2 is a great resource for identification.
 Magnify0b.gif - 341 Bytes The Great Plankton Race  Students will construct plankton models from materials of various shapes and densities to simulate adaptations that slow sinking. They will then "race" their models (slowest wins), and calculate sinking rates. They will also fill out and complete a lab sheet.
 Earth.gif - 6650 Bytes Diatoms  Diatoms are delicate unicellular organisms that have a yellow-brown chloroplast that enables them to photosynthesize.
 Earth.gif - 6650 Bytes Red Tide
PROTISTS
 Pencil.gif - 434 Bytes Protist Assignment  The protist assignment is meant to familiarize you with the characteristics and behavior of Amoebas, Paramecium, and Euglenas.
 Magnify0b.gif (341 bytes) Pond Life Identification Kit   The table and linked pages are a guide to some common groups of smaller freshwater organisms (microscopic to a few millimetres in size). If not familiar with an organism, see what drawing and features it most closely resembles in the table and then follow the links.  The beginner may also like to explore the virtual pond dip ; click on the creatures in the jar to learn about some of the commoner freshwater organisms.
 Magnify0b.gif - 341 Bytes Protist Lab  Paramecium, Volvox, Euglena, and Amoeba
 Note02.gif - 247 Bytes Protist Lesson: How Do Single-Celled Organisms make a Living
 Earth.gif - 6650 Bytes Binary Fission  The final stages of protozoan asexual reproduction (a process known as "binary fission").
 Earth.gif (6650 bytes) Ciliates   Ciliates are single-celled protozoans that can be recognized by their hairlike cilia. They use them to propel themselves as well as for feeding. Some species like the well known 'slipper animalcule' Paramecium , have cilia all over. In other species, like the spirotrichs, the cilia are grouped to form pseudopods (cirri). With these they can actually 'walk' over a surface.
 Earth.gif (6650 bytes) Common Protists   Drawings of ciliates, flagellates, and an amoebas.
 Earth.gif (6650 bytes) Freshwater Protozoa    Protozoa are a very diverse group of organisms that vary widely in size, shape, features and habit. This page gives an overview of some commonly found freshwater protozoa. 
 Earth.gif (6650 bytes) Glass Protozoa    Protozoa are microscopically small, single-celled organisms, the most broadly known of which are probably amoebae and paramecia.
 Earth.gif - 6650 Bytes Protists
SEAWEED
 Earth.gif (6650 bytes) Basic Introduction to Seaweed
 Earth.gif (6650 bytes) The Seaweed Site  This site has a lot of information on all aspects of seaweeds and marine algal biology.
SLIME MOLDS
 Earth.gif (6650 bytes) The Blob: Slime Molds
 Earth.gif (6650 bytes) Division Arasiomycota  Cellular Slime Molds.
YEASTS
 Magnify0b.gif (341 bytes) Yeast on the Rise  If you look closely at a piece of sandwich bread, you can see a honeycomb texture in it where bubbles formed and burst. Why these differences? Aren’t all breads made of the same basic ingredients? What made those bubbles?

 

 

Student Extra Credit

 star.gif - 2279 Bytes Extra Credit star.gif - 2279 Bytes

 star.gif - 2279 Bytes  Adaptation Match    Write the name and habitat for 4 different animals. Locate pictures and information on their habitats.  Write the name of the animal and record their habitat.  Then list three important physical adaptations for each animal.
 star.gif (2279 bytes) Algae  Online article and quiz. Directions for brochure for a simple organism.
 star.gif - 2279 Bytes Bacteria Cyber-Hunt  Use the worksheet, click on the links and answer the questions.
 star.gif - 2279 Bytes Bad Bugs-The Microbe Menace  Today you will tour the Internet to collect information on the world of microorganisms. As you tour this microbe world, collect data to weight the harmful effects vs. the beneficial contributions of bacteria in our lives.
 star.gif - 2279 Bytes  Domains Archaea, Bacteria, and Eukarya (Protists and Fungi)  College worksheet!!
 star.gif (2279 bytes) Exotic Protists from Space   You and your friends are astronaut zoologists traveling to worlds in other solar systems searching for new and strange forms of life.  You discover a new creature and you decide to study the strange organism.  Complete the questions and use the answers as characteristics of your imaginary protist from outer space.  Use your science book, reference materials, or any other web sites to research protists.
 star.gif - 2279 Bytes Fungus Jeopardy  Use Fun Facts About Fungi to answer the questions.
 star.gif - 2279 Bytes Fungus Wordsearch
 star.gif (2279 bytes) Harmful and Helpful Bacteria   Some bacteria can cause disease.  A sore throat can sometimes be caused by harmful bacteria.  Most bacteria are harmless and even helpful.  One example of helpful bacteria is the lactobacilli found in yogurt. Make your own yogurt.  Note: Although safe to eat, the authors do not recommend eating the product of this experiment.
 star.gif - 2279 Bytes Kingdom Fungi
 star.gif (2279 bytes) Kingdom Protista   Use your science book and other reference materials to fill in the blanks about protists.  Then create a double line grass that compares the number of paramecium and amoebas in different temperatures of water.
 star.gif (2279 bytes) Scrapbook of Microbes in the News   We will keep a "scrapbook" during the rest of the school year about microbes that are featured in the news.  You may find information in newspapers, popular magazines such as Discovery, Science News, Newsweek, or Time, or in Science journals such as Science and Nature. You may also find articles on the Web.  For each item, obtain a photocopy or printout and put it in your physical scrapbook. Write a short summary (1-2 paragraphs) summarizing the most important features of the article.
 star.gif - 2279 Bytes  Size and Shape of Bacteria  Gustav Druer, the Brno wine merchant has a problem and Brother Gregory has been asked to help. You are to become his research assisitants and help him carry out a research investigation into the properties of microbes.
 star.gif - 2279 BytesWhat Are Protists?  In this exercise we will explore the Internet to learn about Protists, but first we need to understand where the Protists fit in the classification system.
 star.gif (2279 bytes) Yeasts   Look at all the bubbles in bread. Yeast makes the gas that blows them up.  Men and women have been baking leavened bread for thousands of years. Leavened bread is the kind with bubbles in it. It wasn't until 1876 that Louis Pasteur discovered that the stuff that made bread rise was actually alive. That stuff is yeast - a microscopic plant. Follow the recipe and bake your own bread.  Tell the class how you did it and allow them to sample it.  Don't forget the butter!

 

Previous: Classification      Next: Types of Plants