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Biology test 3
| Question | Answer |
|---|---|
| What is the scientific structure of something? | How something is built. |
| What is the scientific function of something? | The job that the thing does. |
| Are all eukaryotic cells the same? | No. Even plant and animal cells have different parts. |
| What is the function of the cell membrane? | Protects and regulates what goes in and out of the cell. |
| What is the function of the golgi complex (golgi body/golgi apparatus)? | Modifies, packages, and distributes lipids and proteins. |
| What is the function of DNA? | Source of genetic information for cells. Tell the cells what to do. |
| What is the function of the nucleus? | Regulates cell activity by sending DNA to parts that need it. |
| What is the function of the cytoskeleton? | Give shape/support to the cell and help with cell division/ movement. |
| What is the function of mitochondria? | Breaks down food to make energy in cellular respiration. |
| What is the function of ribosomes? | Make proteins. |
| What is the function of the lysosome? | Break down worn out organelles, releasing digestive enzymes. |
| What is the function of the smooth endoplasmic reticulum (ER)? | Make lipids and break down toxic materials. |
| What is the function of the cytoplasm? | Holds organelles in place. |
| What is the function of the rough endoplasmic reticulum (ER)? | Make proteins. |
| What is the purpose of the cell wall? | Provides additional protection/support in a plant cell. |
| What is the function of the chloroplasts? | Absorbs energy in sunlight and converts it to sugar. |
| What is the function of the large central vacuole? | Stores water. |
| What is the function of a regular vacuole? | Process waste materials. |
| Which cell part is a regular vacuole most like? | Lysosome. |
| Why doesn't an animal cell need chloroplasts? | Animal cells don't photosynthesize. |
| Why doesn't an animal cell need a large central vacuole? | Animal cells don't need to store water because animals can drink. |
| Which of these parts is only in an animal cell? | Lysosome. |
| What are the small cell parts located ON the rough ER? | Ribosomes |
| Do all cells in plants have the same parts in them? | No- for example, there are no chloroplasts in root cells. |
| What did mitochondria come from? | Aerobic bacteria. |
| What did chloroplast come from? | Cyanobacteria. |
| Is a cell wall porous or semi permeable (selectively permeable)? | Porous. |
| Is a cell membrane porous or semi permeable (selectively permeable)? | Semi permeable. |
| Why is the cell membrane called a fluid matrix? | It is made of different sized pieces that are put together and make a moving structure. |
| What cells have a cell wall? | Prokaryotes and plant cells. |
| What cells have a cell membrane? | Prokaryotes and eukaryotes. |
| What cells have ribosomes? | Prokaryotes and eukaryotes. |
| What cells have a nucleus? | Eukaryotes. |
| What cells have vacuoles? | Eukaryotes. |
| What cells have vesicles? | Eukaryotes |
| What cells have lysosomes? | Eukaryotes |
| What cells have a large central vacuole? | Plant cells only. |
| What cells have a cytoskeleton? | Prokaryotes and eukaryotes. |
| What cells have a rough endoplasmic reticulum (ER)? | Eukaryotes |
| Which cells have a smooth endoplasmic reticulum (ER)? | Eukaryotes |
| Which cells have a golgi apparatus? | Eukaryotes |
| How do prokaryotes and eukaryotes reproduce? | Binary fission. |
| What internal cell structures does a PROKARYOTE have? | Cell wall, cell membrane, ribosomes, and cytoplasm. |
| What internal cell structures does a EUKARYOTE PLANT CELL have? | Cell wall, cell membrane, cytoplasm, ribosomes, nucleus, nucleolus, vacuoles, a large central vacuole, chloroplasts, golgi apparatus, rough er, smooth er, lysosomes, mitochondria, and vesicles. |
| What internal cell structures does a EUKARYOTIC ANIMAL CELL have? | Cell membrane, cytoplasm, ribosomes, nucleus, nucleolus, vacuoles, vesicles, microtubules, lysosomes, mitochondria, golgi apparatus, smooth er, and rough er. |