Cell Biology: Lysosomal Types and Non-Membranous Organelles Quiz
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Questions and Answers

Which of the following is NOT a cytoplasmic inclusion mentioned in the text?

  • Lipid droplets in muscle cells (correct)
  • Protein in glandular cells as secretory granules
  • Glycogen in the liver cells
  • Pigment like melanin in epidermal cells

In which type of cells would you typically find vesicular nuclei described in the text?

  • Liver cells
  • Nerve cells (correct)
  • Lymphocytes
  • Osteoclasts

Which type of lysosome is formed by the fusion of primary lysosomes with phagocytic vesicles and contains exogenous substances like bacteria?

  • Residual bodies
  • Heterophagic vacuoles (correct)
  • Multivesicular bodies
  • Autophagic lysosomes

What is a characteristic feature of multinucleated cells according to the text?

<p>Presence of many nuclei (A)</p> Signup and view all the answers

What are ribosomes composed of?

<p>40% RNA and 60% protein (C)</p> Signup and view all the answers

Which organelle provides the basis for structures like centrioles, cilia, and mitotic spindle fibers?

<p>Microtubules (D)</p> Signup and view all the answers

What is the function of centrioles in a cell?

<p>Initiating cell division and spindle formation (A)</p> Signup and view all the answers

Which of the following is NOT a general feature of the nucleus?

<p>Multinucleated (A)</p> Signup and view all the answers

What is the main composition of chromatin material in the nucleus?

<p>DNA (C)</p> Signup and view all the answers

What does the nuclear membrane contain that provides communication between the nucleus and cytoplasm?

<p>Nuclear pores (A)</p> Signup and view all the answers

Which type of nuclei would likely appear dark under a microscope due to condensed chromatin?

<p>Condensed (D)</p> Signup and view all the answers

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