Cell & Cell Theory; Looking Inside Cells; Cell Types & Levels of Organization
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 | A large group of one-celled living things. They may cause disease.
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| microscope | A tool that uses glass lenses to make an object look bigger so that it can be seen.
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| multicellular | Made up of many cells.
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| unicellular | Made up of one cell.
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| cell membrane | A layer that goes around the liquid that holds the parts of the cell. It lets things in and out of the cell.
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| cell wall | A covering around the cell membrane of plant cells and some tiny living things. It protects the cell.
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| chloroplast | The part of the cell that holds the green coloring in the leaves of plants. It takes in the energy in light and changes it to chemical energy. It is also found in some green algae.
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| cytoplasm | A thick material that is like jelly. It is found between the cell membrane and the nucleus. Most of the work of the cell takes place there.
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| eukaryotic cell | A cell. The nucleus has the genetic material inside. Its surrounded by its own membrane.
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| mitochondria | Cell parts that give off energy using oxygen. The oxygen helps break down sugars.
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| nucleus | 1. The structure in a eukaryotic cell (a cell with a nucleus) that controls everything a cell does (Life Science).
2. The center of an atom. It is made of protons and neutrons (Physical Science).
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| organelle | A structure in a cell. It is enclosed by a membrane. It has a certain role.
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| prokaryotic cell | A cell that does not have a nucleus or organelles. It does not have chromosomes.
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| organ | A group of tissues in a plant or animal. The tissues work together. They have a certain job.
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| organ system | A group of organs. The organs work together. They help the body meet its needs for energy and materials.
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| specialization | The specific organization of a cell and its structure. It lets the cell do a certain job.
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| tissue | A group of like cells. The group of cells works together to do a certain job.
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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.
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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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