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- https://bio.libretexts.org/Courses/Community_College_of_Vermont/Human_Biology_(Gabor_Gyurkovics)/03%3A_Cells/3.03%3A_Variation_in_CellsAlthough all living cells have certain things in common, different types of cells, even within the same organism, may have their unique structures and functions. Cells with different functions general...Although all living cells have certain things in common, different types of cells, even within the same organism, may have their unique structures and functions. Cells with different functions generally have different shapes that suit them for their particular job.
- https://bio.libretexts.org/Courses/Minnesota_State_Community_and_Technical_College/Biology_of_Human_Concerns_(Daniels)/03%3A_Cells/3.03%3A_Variation_in_CellsAlthough all living cells have certain things in common, different types of cells, even within the same organism, may have their unique structures and functions. Cells with different functions general...Although all living cells have certain things in common, different types of cells, even within the same organism, may have their unique structures and functions. Cells with different functions generally have different shapes that suit them for their particular job.
- https://bio.libretexts.org/Courses/North_Central_State_College/BIOL_1550%3A_Microbiology_(2025)/01%3A_Introduction_to_Microbiology/1.03%3A_Cellular_Organization_-_Prokaryotic_and_Eukaryotic_Cellshere are two basic types of cells in nature: prokaryotic and eukaryotic. Prokaryotic cells are structurally simpler than eukaryotic cells. The smaller a cell, the greater its surface to volume ratio. ...here are two basic types of cells in nature: prokaryotic and eukaryotic. Prokaryotic cells are structurally simpler than eukaryotic cells. The smaller a cell, the greater its surface to volume ratio. The smaller the surface to volume ratio, the more structurally complex (compartmentalized) a cell needs to be in order to carry out life functions. There are fundamental differences between prokaryotic and eukaryotic cells.
- https://bio.libretexts.org/Bookshelves/Introductory_and_General_Biology/Biology_(Kimball)/03%3A_The_Cellular_Basis_of_Life/3.02%3A_Cell_MembranesThis page explains the plasma membrane as a universal cell feature, acting as a boundary between the interior and environment. It consists of a phospholipid bilayer with hydrophobic tails inward and i...This page explains the plasma membrane as a universal cell feature, acting as a boundary between the interior and environment. It consists of a phospholipid bilayer with hydrophobic tails inward and includes integral and peripheral membrane proteins. Integral proteins traverse the bilayer, while peripheral proteins are loosely attached. Some proteins are fixed in place by the cytoskeleton or extracellular matrix, and others are restricted by tight junctions.
- https://bio.libretexts.org/Courses/City_College_of_San_Francisco/Introduction_to_Genetics/03%3A_Meiosis_-_Sexual_Reproduction/3.05%3A_Comparing_Meiosis_and_MitosisThis page details the differences between mitosis and meiosis, two types of nuclear division in eukaryotic cells. Mitosis produces two genetically identical diploid cells for growth and replacement, w...This page details the differences between mitosis and meiosis, two types of nuclear division in eukaryotic cells. Mitosis produces two genetically identical diploid cells for growth and replacement, while meiosis results in four genetically diverse haploid cells essential for sexual reproduction.
- https://bio.libretexts.org/Courses/Canada_College/Human_Biology_Biol_011_Textbook/05%3A_Cells/5.03%3A_Variation_in_CellsAlthough all living cells have certain things in common, different types of cells, even within the same organism, may have their unique structures and functions. Cells with different functions general...Although all living cells have certain things in common, different types of cells, even within the same organism, may have their unique structures and functions. Cells with different functions generally have different shapes that suit them for their particular job.
- https://bio.libretexts.org/Courses/City_College_of_San_Francisco/Introduction_to_Genetics/02%3A_Cells_and_Mitosis/2.04%3A_The_Cell_Cycle_and_Changes_in_DNA_ContentThis page outlines the eukaryotic cell cycle, dividing it into four stages: Gap 1 (G1), DNA synthesis (S), Gap 2 (G2), and mitosis (M). It describes the sequence of events post-fertilization or cell d...This page outlines the eukaryotic cell cycle, dividing it into four stages: Gap 1 (G1), DNA synthesis (S), Gap 2 (G2), and mitosis (M). It describes the sequence of events post-fertilization or cell division, including interphase comprising G1, S, and G2 phases. It also mentions the potential for cells to enter a non-dividing (G0) phase or undergo endoreduplication.
- https://bio.libretexts.org/Bookshelves/Introductory_and_General_Biology/Biology_(Kimball)/03%3A_The_Cellular_Basis_of_Life/3.12%3A_CiliaThis page discusses cilia and flagella as essential structures for movement in eukaryotic cells, highlighting their microtubule composition and the role of dynein in mobility. Cilia are abundant, whil...This page discusses cilia and flagella as essential structures for movement in eukaryotic cells, highlighting their microtubule composition and the role of dynein in mobility. Cilia are abundant, while flagella are fewer, aiding in functions such as sperm movement and clearing mucus in respiratory systems. Notably, almost all mammalian cells have a primary cilium that is important for sensory functions, with defects linked to diseases like polycystic kidney disease.
- https://bio.libretexts.org/Bookshelves/Biochemistry/Fundamentals_of_Biochemistry_(Jakubowski_and_Flatt)/01%3A_Unit_I-_Structure_and_Catalysis/01%3A_The_Foundations_of_Biochemistry/1.01%3A_Cellular_FoundationsThe page introduces biochemistry fundamentals from a chemical perspective, focusing on key cellular components and their chemical processes. It outlines the basic structure of prokaryotic and eukaryot...The page introduces biochemistry fundamentals from a chemical perspective, focusing on key cellular components and their chemical processes. It outlines the basic structure of prokaryotic and eukaryotic cells, highlighting the importance of genetic material, ribosomes, and the lipid bilayer. The text delves into the four classes of biomolecules including lipids, proteins, nucleic acids, and carbohydrates, and their roles in cellular metabolism.
- https://bio.libretexts.org/Bookshelves/Biochemistry/Fundamentals_of_Biochemistry_(Jakubowski_and_Flatt)/03%3A_Unit_III-_Information_Pathway/25%3A_RNA_Metabolism/25.02%3A_RNA_ProcessingThe page provides a comprehensive overview of RNA processing in eukaryotic cells, highlighting essential processes such as 5??? capping, RNA splicing, and polyadenylation. It explains RNA processing's...The page provides a comprehensive overview of RNA processing in eukaryotic cells, highlighting essential processes such as 5??? capping, RNA splicing, and polyadenylation. It explains RNA processing's role in transforming pre-mRNA into mature mRNA, promoting mRNA stability, nuclear export, and translation initiation. RNA splicing involves removing introns and linking exons with spliceosome assistance, while polyadenylation entails adding a poly-A tail for mRNA stability.
- https://bio.libretexts.org/Courses/Skyline_College/BIOL_130%3A_Human_Biology/03%3A_Cells/3.03%3A_Variation_in_CellsAlthough all living cells have certain things in common, different types of cells, even within the same organism, may have their unique structures and functions. Cells with different functions general...Although all living cells have certain things in common, different types of cells, even within the same organism, may have their unique structures and functions. Cells with different functions generally have different shapes that suit them for their particular job.