Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
7A View of the Cell
Chapter 7-1 to 7-3
| Question | Answer |
|---|---|
| The microscope was invented by.. | van Leeuwenhoek |
| _________ observed cell in cork. | Robert Hooke |
| Robert Hooke named the things he saw under the microscope ___ | cells |
| Mattthais Scieiden concluded that ______ have cells | plants |
| What are the three main ideas of the cell theory? | 1. All living things are composed of cells 2.Cell is the basic unit of organization of an organism 3.All cells come from preexisting cells |
| A ____ microscope has one lens. | simple |
| The ______ microscope use more than one lens | compound |
| Prokaryotes are cells without a ____ | nucleus |
| Eukaryotes are cells witch contain many different ____ | organelles |
| The plasma membrane maintains __________ | homeostatis |
| The ________is the boundary between the cell and the environment | plasma membrane |
| Selective permeability | Allows some into the cell while keeping out others |
| The ________ surrounds the cell | plasma membrane |
| This is rigid and provides support for plant cells | cell wall |
| This is called the leader of the cell | nucleus |
| The ________ gives directions for making proteins | nucleus |
| Inside the nucleus is the ____ which helps produce chromosomes | nucleolus |
| The fluid inside the cell is the __ | cytoplasm, |
| The _______ is like the highway of the cell. It manufactures and delivers different proteins to different parts of the cell | endoplasmic reticulum |
| The post office of the cell sorts and packages proteins. It is the ____ | Golgi Apparatus |
| A sac surrounded by a membrane and temporary houses food, water and wastes is called a __ | vacuole |
| Plants have one or two ____ vacuoles while animal cell have many ____ ones | large small |
| Digestive enzymes are found in ________ | lysosomens |
| The garbage collectors of the cell are the _____ | lysosomes |
| What two organelles are found in plants, but not in animals? | 1. cell wall 2. Chloroplasts |
| What is needed for all cellular processes to happen? | energy is needed |
| What organelle helps capture light energy and convert it to food? | chloroplasts |
| _______ gives plants their green color | chlorophyll |
| The power house of the cell is the ____ | mitochondria |
| The cell shape is formed by the ____ | cytoskeleton |
| Two structures that help movement and feeding are the ___ and ___ | cilia and flagella |
| ____ are short hair like projections that move in a wavelike manor | cilia |
| ____ are long projections and move in a whip like motion | flagella |
| The structures that are contained in a cell are called ___ | organelles |
Created by:
jaguilar