Non-Membranous Organelles Quiz
20 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which organelle is responsible for the formation of ribosomes?

  • Nucleus
  • Endoplasmic reticulum
  • Nucleolus (correct)
  • Centrioles
  • What is the composition of a single ribosome?

  • 1 subunit
  • 4 subunits
  • 2 subunits (large and small) (correct)
  • 3 subunits
  • Where are free ribosomes distributed within the cell?

  • Endoplasmic reticulum
  • Mitochondria
  • Cytoplasm (correct)
  • Nucleus
  • How are attached ribosomes linked to cellular membranes?

    <p>Linked by their large subunit</p> Signup and view all the answers

    What structures in nerve cells exhibit localized basophilia due to the presence of attached ribosomes?

    <p>Nissl granules</p> Signup and view all the answers

    What is the primary function of polysomes?

    <p>Protein synthesis for secretion</p> Signup and view all the answers

    How are cytoplasmic microtubules best demonstrated?

    <p>By immunofluorescent staining using fluorescent-labeled antibody to tubulin</p> Signup and view all the answers

    What is the primary function of centrioles?

    <p>Initiation of cell division and spindle formation</p> Signup and view all the answers

    What is the composition of thick filaments?

    <p>Thicker filaments made of protein myosin</p> Signup and view all the answers

    Where are cilia present in the cells?

    <p>On the free surface of certain cells</p> Signup and view all the answers

    Which type of cytoplasmic inclusion is responsible for storing fats in the form of small droplets or large globules?

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

    Which type of cytoplasmic inclusion represents waste products and increases with age?

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

    What is the primary function of melanin in the body?

    <p>Protecting against ultraviolet rays</p> Signup and view all the answers

    Which type of cytoplasmic inclusion is formed inside the body to carry O2 and CO2?

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

    In which type of cells are glycogen granules (alpha) and glycogen granules (beta) found?

    <p>Liver cells and muscles</p> Signup and view all the answers

    Which type of chromatin appears as aggregations of electron-dense granules?

    <p>All of the above</p> Signup and view all the answers

    Which organelle is continuous with the membranes of the endoplasmic reticulum in the cytoplasm?

    <p>Nuclear envelope</p> Signup and view all the answers

    What is the primary function of nuclear pores in the nuclear membrane?

    <p>Exchange of chemical molecules between the nucleus and the cytoplasm</p> Signup and view all the answers

    In which type of cell would you find multinucleated cells?

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

    What type of cells possess nuclei and are called eukaryotic?

    <p>Liver cells</p> Signup and view all the answers

    More Like This

    Non-Membranous Organelles Quiz
    5 questions
    Non-membranous Organelles Quiz
    21 questions
    Use Quizgecko on...
    Browser
    Browser