science exam review chapter 12
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What happens when bacteria reproduces by binary fusion | one cell produces two cells
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| A way to prevent viral infections is through... | vaccinations
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| True or False: Bacteria change oxygen into nitrogen | False
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| What organisms can live where nothing else lives? | Archaea
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| All bacteria have how many cells? | one cell
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| Which of the following is NOT a shape of bacteria: Crystal Spirilla Cocci Bacilli | Crystal
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| Which of the following is NOT a shape of viruses? crystal spirilla sphere cylinder | Spirilla
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| True or False: They do not live on their own. | True
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| Why are viruses hard to fight? | Viruses are large and change slowly
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| What is one way bacteria help the environment? | The change nitrogen to a form plants can use
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| What type of medicine is used to kill bacteria? | antibiotic
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| What is an example of bioremediation? | Using microorganisms to clean up an oil spill.
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| What is an example of genetic engineering? | adding nitrogen-fixing bacteria to the soil before planting crops.
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| Where do viruses reproduce? | inside a host cell
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| Bacteria that make their own food are... | producers
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| Bacteria that break down dead organisms are... | decomposers
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| An organisms with no nucleus is a... | prokaryote
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| An organism that invades a cell and uses it to create more organisms is a... | virus
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| Bacteria that causes disease are... | pathogenic bacteria
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| The use of bacteria to change harmful chemicals to harmless ones is... | bioremediation
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| What process splits one single-celled organism into two single-celled organisms? | binary fission
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| A cell with a nucleus is a... | eukaryote
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| Archaea that live in ocean vents and hot springs are... | heat lovers
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| Archaea that live in swamps and animal intestines are... | salt lovers
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| Bacteria that eat other organisms or live in or on the body of another organism are... | consumers
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| In what process do bacteria change nitrogen into a form plants can use? | nitrogen fixation
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| What are bacteria that cause disease? | pathogenic bacteria
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| How have scientists made certain plants resistant to disease-causing bacteria? | by genetic engineering
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| What keeps people from getting many bacterial disease? | vaccination
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| Spherical-shaped bacteria are... | cocci
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| Rod-shaped bacteria are... | bacilli
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| Spiral-shaped bacteria are... | spirilla
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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