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Cole Fore

Blume ch.7 25-40

QuestionAnswer
Bacteria that cause disease are called? Pathogens
______,or poisons, are made by some bacterial pathogens. Toxins
Some pathogens form thick walled structures called_________when environmental conditions are unfavorable; thus, they can survive for very long time periods. Endospores
______can prevent some bacterial infections. Vaccines
Vaccines are made from damaged or_______Bacterial cells. dead
Once injected, vaccines enable______blood cells in the body to recognize a particular type of bacteria and attack it if it appears at a later time. White
Describe the process of pasteurization. The heat the milk to a high heat where it will kill most bacteria.
Describe how saprophytes help other organisms in the environment. Saprophytes help other organisms by breaking down dead things and recycling the nutrients.
A. What kind of bacteria save farmers millions of dollars in fertilizer costs? B. What kinds of plants have these bacteria in their roots. A. Nitrogen-Fixing bacteria B. Peas and peanuts have these in their roots
Bacteria live in groups called colonies. Colonies are usually circular. The diameter of a particular bacterial colony is 16mm. The circumference of a circle is equal to π(3.14) times its diameter(C=πd) What is the circumference of the colony? 50.24mm
The organism that is helpful with fertilizer is (bacteria, cyanobacteria, or nitrogen-fixing bacteria) pick one. Nitrogen-fixing bacteria
The organism that is helpful with producing cheese is (bacteria, cyanobacteria, or nitrogen-fixing bacteria) pick one. Bacteria
The organism that is helpful with Food for fish is (bacteria, cyanobacteria, or nitrogen-fixing bacteria) pick one. Cyanobacteria
The organism that is helpful with Making medicines is (bacteria, cyanobacteria, or nitrogen-fixing bacteria) pick one. Bacteria
The organism that is helpful with cleaning up oil spills is (bacteria, cyanobacteria, or nitrogen-fixing bacteria) pick one. Bacteria
The organism that is helpful with decomposing other materials is (bacteria, cyanobacteria, or nitrogen-fixing bacteria) pick one. Bacteria
Created by: Cole_Fore