Chapter 1.2
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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bacteria | These are the simplest form of life. They are made up of just one cell and do NOT have a nucleus.
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cell wall | This protects the bacterium from its surroundings.
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shape | Bacteria are classified by their external _____. They are either spiral, rod or round shaped.
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binary fission | This is how bacteria reproduce.
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nuclei | Neither bacteria nor archaea contain one of these.
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archaea | This single-celled organism can survive in many extreme environments.
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methanogens | This type of archaea can survive in swamps and the guts of cows.
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halophiles | This type of archaea can survive in salty lakes and ponds.
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thermophiles | This type of archaea can survive in really hot places and really cold places.
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chlorophyll | The chemical that plants and some bactiera use to make their own food.
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environment | Bacteria can be classified by how they affect their _____________.
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producers | This type of bacteria are a food source for other organisms.
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decomposers | This type of bacteria break down dead or decaying organisms.
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parasites | This type of bacteria can either help or harm its host.
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helpful | This type of bacteria is found in yogurt.
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harmful | This type of bacteria can poison bodies.
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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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Created by:
srandall
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