Cell Biology Final Exam Test| Verified Questions and Answers 2025| Scored
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Course
Cell Biology
Institution
Cell Biology
Cell Biology Final Exam Test| Verified
Questions and Answers 2025| Scored A
What is the cell theroy (three principles) 1. All living things are made up of cells
2.Cells are the basic units of structure and function in living things
3. New cells can only come from old cells
**What is the extra...
Cell Biology Final Exam Test| Verified
Questions and Answers 2025| Scored A
What is the cell theroy (three principles) 1. All living things are made up of cells
2.Cells are the basic units of structure and function in living things
3. New cells can only come from old cells
**What is the extracellular matrix in animal cells?**
A network of proteins and carbohydrates that provides structural support and facilitates cell
communication.
**What role does the plasma membrane play in cellular communication?**
It contains receptors that respond to signals from outside the cell.
**What is the difference between plant cell cytokinesis and animal cell cytokinesis?**
Plant cells form a cell plate, while animal cells form a cleavage furrow.
**What are the three components of the cytoskeleton?**
Microtubules, microfilaments, and intermediate filaments
**What are vesicles?**
Small, membrane-bound sacs that transport materials within or outside the cell.
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, **How do prokaryotes and eukaryotes differ in their genetic material organization?**
Prokaryotes have circular DNA in the nucleoid, while eukaryotes have linear DNA within a
nucleus.
**What does the fluid mosaic model describe?**
It describes the structure of the cell membrane as a dynamic arrangement of phospholipids,
proteins, and carbohydrates
**What are the two main types of cells?**
Prokaryotic and eukaryotic cells
**What does the cell membrane do?**
It controls what enters and leaves the cell, maintaining homeostasis.
**What is the function of ribosomes?**
They are responsible for protein synthesis.
**What is the primary difference between plant and animal cells?**
Plant cells have a cell wall and chloroplasts, while animal cells do not.
**What is the function of mitochondria?**
They generate ATP energy through cellular respiration.
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