Cells are the basic units of life. Every living organism is made up of tiny cells. In this chapter, you will learn about the structure of the cell and important organelles like the nucleus, mitochondria, and cell membrane.
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❓ Frequently Asked Questions (FAQs)
1. What is a cell?
A cell is the basic unit of life. All living organisms are made up of cells.
2. What are subcellular organelles?
Subcellular organelles are small structures inside a cell that perform specific functions, like the nucleus, mitochondria, and Golgi apparatus.
3. What is the difference between prokaryotic and eukaryotic cells?
Prokaryotic cells do not have a true nucleus, while eukaryotic cells have a well-defined nucleus and more complex structure.
4. Why is the nucleus called the control center of the cell?
Because it contains DNA and controls all the activities of the cell.
5. What is the function of mitochondria?
Mitochondria produce energy (ATP) for the cell, so they are known as the powerhouse of the cell.
6. What is the role of the cell membrane?
The cell membrane protects the cell and controls what enters and leaves it.
7. Are these notes enough for exam preparation?
Yes, these notes cover all the important concepts in a simple and easy way for effective exam preparation.