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Questions and Answers
What is the function of the cytoplasmic membrane?
What is the function of the cytoplasmic membrane?
- Protein synthesis and modification
- Selective permeability, protection, and transport of molecules (correct)
- Energy production and storage
- DNA replication and transcription
Which organelle is responsible for energy production in eukaryotic cells?
Which organelle is responsible for energy production in eukaryotic cells?
- Golgi bodies
- Nucleolus
- Endoplasmic reticulum
- Mitochondrion (correct)
What is the function of the nucleolus?
What is the function of the nucleolus?
- Ribosome production (correct)
- DNA replication
- Lipid synthesis
- Protein degradation
Which organelle is involved in photosynthesis in plant cells?
Which organelle is involved in photosynthesis in plant cells?
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What is the primary function of the nuclear membrane?
What is the primary function of the nuclear membrane?
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Study Notes
Cell Biology
- Cell is the basic unit of life.
- Cells are important for an organism's survival.
Types of Cells
- There are two main types of cells: prokaryotic and eukaryotic cells.
Prokaryotic Cells
- Characterized by the absence of a true nucleus.
- Examples of prokaryotic cells include bacteria and archaea.
Eukaryotic Cells
- Defined as cells containing an organized nucleus and organelles enveloped by membrane-bound organelles.
- Examples of eukaryotic cells include animals, plants, fungi, and protists.
Cell Theory
- The cell theory has three postulates that explain the structure and function of cells.
Discovery of Cells
- Robert Hooke was the first person to observe cells as microscopic structures.
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