Cytology Quiz: Golgi Apparatus and Membranous Organelles
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Questions and Answers

Which of the following statements about Golgi apparatus is true?

  • It is always apical in all cells.
  • It can be stained with silver. (correct)
  • It is connected to outer nuclear membrane.
  • It is concerned with lipid synthesis.

Which of the following is NOT a membranous organelle?

  • rER.
  • Golgi apparatus.
  • Ribosomes. (correct)
  • Mitochondria.

Localized cytoplasmic basophilia indicates the presence of which organelle?

  • Mitochondria.
  • Golgi apparatus.
  • sER.
  • rER. (correct)

Which two organelles share in the formation of Lysosomes?

<p>rER &amp; Golgi. (B)</p> Signup and view all the answers

Autolysosomes are formed when a primary lysosome fuses with:

<p>an old organelle. (C)</p> Signup and view all the answers

What causes cytoplasmic basophilia observed in light microscopy?

<p>rER &amp; ribosomes. (A)</p> Signup and view all the answers

A metacentric chromosome has:

<p>Centromere at the middle. (C)</p> Signup and view all the answers

The thickness of the plasma membrane is:

<p>7-10 nm. (D)</p> Signup and view all the answers

They stabilize cell structure and resist tension

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

All of these are true about Proteasomes EXCEPT:

<p>Are membranous organelle (A)</p> Signup and view all the answers

Karyotype preparation is used to study:

<p>Chromosomal defects. (A)</p> Signup and view all the answers

Lysosomes originate from:

<p>Golgi. (B)</p> Signup and view all the answers

A polysome is:

<p>A group of ribosomes attached by mRNA. (B)</p> Signup and view all the answers

Lipofuscin pigment is accumulated over time as granules in:

<p>Neurons and Cardiac muscle (B)</p> Signup and view all the answers

Smooth endoplasmic reticulum

<p>Is basophilic. (A)</p> Signup and view all the answers

Ribosomes are formed in:

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

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