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Science 7
Ch. 2 Test Review
| Question | Answer |
|---|---|
| Who built a microscope and was the first to discover cells | Robert Hooke |
| ________ serves as barriers in the cell. | Lipids |
| _________ is a type of passive transport | Diffusion |
| ______ makes proteins | RNA |
| ______ are found in the nucleus. | Nucleic Acids |
| ________ and ________ are at the end of the photosynthesis process | Glucose & oxygen |
| True or False: Both plant and animal cells undergo respiration | true |
| ___________ makes up the macromolecule carbohydrate | sugar |
| ________________ is a process of making foods in plants | photosynthesis |
| Photosynthesis takes place in cells with chloroplast the release ______________ | oxygen |
| how is a plant cell different from an animal cell? | plant cells have cell walls and chloroplast, animal cells do not |
| Cell theory is the work of which 3 scientist? | Rudolph Virchow, Theodore Schwann, Matthias Schleiden |
| function of a cell membrane | offers protection from the outside environment |
| what is the difference between eukaryotic cells and prokaryotic cells | eukaryotic contain membrane-bound organelles (nucleus) while prokaryotic cells do not |
| 3 parts of the cell theory | 1. all living things are made up of one or more cells 2. cell is the smallest unit of life 3. all cells are made up of pre-existing cells |
| ____________ breakdown & recycle cell components | lyosomes |
| ___________ is the type of fermentation that produces alcohol and CO2 | alcohol fermentation |
| substances too large to pass through the cell membrane enter the cell in a process called _____________ | endocytosis |
| ___________ is the largest organelle | nucleus |
| _________ is the process where food is broken down and energy is released | respiration |
| What is the difference between smooth and rough ER | Smooth ER is not bounded by ribosomes and is known for storing lipids and proteins Rough ER is bounded by ribosomes and stores proteins |
| __________________ prepare proteins for transport in the cell | Golgibodies |
| __________ is the movement of molecules across a cell membrane from a region of their lower concentration to a region of their higher concentration and uses cells energy | Active transport |
| _________ is the transport across the cell membrane that does not require energy | passive transport |
| the shape of a cell can tell you what? | something about the job the cell does |
| _________ and _______ provide energy | carbohydrates & lipids |
| what takes place in the cytoplasm of a cell? | fermentation |
| offers protection from the outside environment | cell membrane |
| structures that perform important cellular functions | organelles |
| gives support and shape to the cell | cell wall |
| stores, water, food, and waste product | vacuoles |
| gel like fluid that holds the organelles | cytoplasm |
| controls cell activity | nucleus |
| produces energy | mitochondria |
| packages materials to be sent and received | golgibodies |
Created by:
breallen
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