Grade 7 Cell Theory Worksheet
Explore the fundamental principles of cell theory, including the main tenets, types of cells, and key organelles, with this comprehensive worksheet for Grade 7 Science students.
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Cell Theory Fundamentals
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Read each question carefully and answer to the best of your ability. Good luck!
1. Which of the following is NOT a main tenet of the cell theory?
All living things are made of cells.
Cells are the basic unit of structure and function in living things.
Cells spontaneously generate from non-living matter.
All cells come from pre-existing cells.
2. Which organelle is responsible for producing energy for the cell?
Nucleus
Mitochondria
Cell wall
Vacuole
3. The is the control center of the cell and contains genetic material.
4. Plant cells have a rigid that provides support and protection.
5. The process by which plants use sunlight, water, and carbon dioxide to create food is called .
6. All cells are eukaryotic.
True
False
7. Prokaryotic cells have a nucleus and membrane-bound organelles.
True
False
8. Briefly explain the difference between a prokaryotic cell and a eukaryotic cell.
9. Identify the type of cell shown in the diagram below and label three of its organelles.
Cell Type:
1.
2.
3.
10. Draw a simple diagram of a plant cell and an animal cell, highlighting one key difference between them.