Grade 7 Science: Growth and Repair
This worksheet covers key concepts in cell division, growth, and repair for Grade 7 science students.
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Grade 7 Science: Growth and Repair
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Read each question carefully and answer to the best of your ability.
1. What is the process by which organisms grow and replace old or damaged cells?
Photosynthesis
Respiration
Cell Division
Digestion
2. Which of the following is NOT a reason for cell division?
Growth of an organism
Repair of damaged tissues
Production of energy
Replacement of dead cells
3. The process of cell division that results in two identical daughter cells is called .
4. All living organisms are made up of basic units called .
5. When a cut on your skin heals, new cells are produced through the process of .
6. Explain the importance of cell division for the growth of a multicellular organism.
7. All cells in the human body divide at the same rate.
True
False
8. Repairing a broken bone involves cell division.
True
False
Use the words below to complete the sentences.
9. During cell division, the genetic material is organized into structures called .
10. The part of the cell that controls cell division is the .
11. Look at the image below. Describe what is happening in the image in relation to cell growth and repair.
