Cell Structure and Functions
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Questions and Answers

Apa fungsi Inti Sel dalam sel?

  • Mengatur apa yang masuk dan keluar dari sel
  • Membantu sintesis protein
  • Menyimpan DNA dan mengontrol aktivitas sel (correct)
  • Menghasilkan energi untuk sel
  • Bagian mana sel yang bertanggung jawab atas sintesis protein?

  • Ribosom (correct)
  • Lisosom
  • Golgi Apparatus
  • Mitokondria
  • Peristiwa apa yang memungkinkan sel untuk menghasilkan energi?

  • Transpor aktif
  • Respirasi seluler (correct)
  • Fotosintesis
  • Metabolisme
  • Apa yang terjadi selama proses Mitosis?

    <p>Sel menghasilkan dua sel anak dengan jumlah kromosom yang sama</p> Signup and view all the answers

    Apa yang diangkut oleh Endoplasmic Reticulum?

    <p>Protein</p> Signup and view all the answers

    Bagian mana sel yang bertanggung jawab atas penguraian sampah seluler?

    <p>Lisosom</p> Signup and view all the answers

    Apa yang dimaksud dengan Transpor Pasif?

    <p>Pergerakan molekul dari daerah kosentrasi tinggi ke daerah kosentrasi rendah</p> Signup and view all the answers

    Jenis sel apa yang memiliki inti sejati?

    <p>Sel eukariotik</p> Signup and view all the answers

    Apa yang terjadi selama proses Meiosis?

    <p>Sel menghasilkan empat sel anak dengan setengah jumlah kromosom</p> Signup and view all the answers

    Apa yang dimaksud dengan Osmosis?

    <p>Pergerakan molekul air dari daerah kosentrasi tinggi ke daerah kosentrasi rendah</p> Signup and view all the answers

    Study Notes

    Cell Structure

    • Cell Membrane: semi-permeable membrane that surrounds the cell, regulating what enters and leaves
    • Cytoplasm: gel-like substance inside the cell where metabolic processes occur
    • Nucleus: control center of the cell where DNA is stored
    • Mitochondria: organelles responsible for generating energy for the cell through cellular respiration
    • Endoplasmic Reticulum (ER): network of membranous tubules and cisternae involved in protein synthesis, transport, and storage
    • Ribosomes: small organelles found throughout the cytoplasm, responsible for protein synthesis
    • Lysosomes: membrane-bound sacs containing digestive enzymes that break down and recycle cellular waste and foreign substances
    • Golgi Apparatus: complex of flattened sacs and tubules involved in protein modification, sorting, and secretion

    Cell Types

    • Prokaryotic Cells: lack a true nucleus and are typically small and simple, found in bacteria and archaea
    • Eukaryotic Cells: have a true nucleus and are typically larger and more complex, found in plants, animals, fungi, and protists

    Cell Functions

    • Metabolism: the process of converting energy and nutrients into cellular components and waste products
    • Growth and Development: the process of increasing cell size and number, leading to tissue growth and development
    • Response to Stimuli: the ability of cells to respond to changes in their environment
    • Reproduction: the process of creating new cells through cell division

    Cell Division

    • Mitosis: the process of cell division that results in two daughter cells with the same number of chromosomes as the parent cell
    • Meiosis: the process of cell division that results in four daughter cells with half the number of chromosomes as the parent cell, involved in sexual reproduction

    Cell Transport

    • Passive Transport: the movement of molecules from an area of high concentration to an area of low concentration, requiring no energy
      • Diffusion: the random movement of molecules from high to low concentration
      • Osmosis: the movement of water molecules from high to low concentration
    • Active Transport: the movement of molecules from an area of low concentration to an area of high concentration, requiring energy

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    Test your knowledge of cell structure, types, functions, division, and transport mechanisms. Learn about the cell membrane, organelles, metabolism, growth, and reproduction.

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