7th Grade Chapter One Lesson One Review - Quia
7th Grade Ch.1 Cell Structure and Function
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7th Grade Chapter One Lesson One Review
1. List 3 things that are living and 2 things that are not living.
2. What are cells?
3. Who was the first scientist to see animalcules?
4. State the cell theory.
5. What is resolution?
6. Which scientist discovered that all plants are made of cells?
7. Which scientist was the first to use the term cells?
7th Grade Chapter 1 Lesson 2: Looking Inside Cells Review
1. List two structures that are found in a plant cell, but not in an animal cell.
2. What are the grainlike organelles on which proteins are made called?
3. Which organelles convert energy in food molecules into energy the cell can use?
4. What is the region between the cell membrane and the nucleus called?
5. What type of cell contains chloroplast?
6. In cells, what organelles store water?
7. What are three ways you can distinguish a plant cell from an animal cell?
8. Explain the importance of the cell membrane to the survival of the cell.
7th grade Ch.1 Lesson 3: Chemical Compounds in Cells Review
1. What type of organic compound are DNA and RNA?
2. What type of organic compound includes sugars and starches?
3. Which type of organic compound is made up of amino acids?
4. What are the smallest units of elements?
5. What element must a compound contain in order to be organic?
6. Which type of organic compound includes fats?
7th Grade Ch.1 Lesson 4: The Cell in its Environment
1. What is diffusion?
2. What is osmosis?
3. What kind of transport requires cellular energy?
4. Draw two diagrams, one that illustrates passive transport and one that illustrates active transport. Label the diagrams to make it clear how the two types of transport differ.
5. Assume your teacher has asked you to explain to a fifth-grade class why cells are so small. What would you say? What drawings or diagrams might you use to make the ideas easier to understand?
6. Why is it important for the cell membrane to be selectively permeable?
7. Describe what would happen to the cells of a freshwater organism if it were placed in salt water. Explain your answer.
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