Endoplasmic Reticulum Function Quiz
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Questions and Answers

Which organelle is rich in rough endoplasmic reticulum?

  • Lysosomes
  • Peroxisomes
  • Mucus-secreting goblet cells of small intestine (correct)
  • Mitochondria

Where does N-linked glycosylation occur?

  • Endosomes
  • Smooth endoplasmic reticulum
  • Rough endoplasmic reticulum (correct)
  • Golgi apparatus

What is the function of smooth endoplasmic reticulum?

  • Lipid degradation
  • Steroid synthesis (correct)
  • Glucose metabolism
  • Protein synthesis

Where does the last step in both glycogenolysis and gluconeogenesis occur?

<p>Smooth endoplasmic reticulum (A)</p> Signup and view all the answers

What is the function of Golgi apparatus?

<p>Distribution center for proteins and lipids (B)</p> Signup and view all the answers

Which center is responsible for modifying N-oligosaccharides on asparagine?

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

Which organelle synthesizes peptide neurotransmitters for secretion in neurons?

<p>Rough endoplasmic reticulum (A)</p> Signup and view all the answers

What is the function of endosomes?

<p>Sorting materials for destruction or reuse (D)</p> Signup and view all the answers

What type of proteins are synthesized in free ribosomes?

<p>Cytosolic, peroxisomal, and mitochondrial proteins (A)</p> Signup and view all the answers

What is a characteristic of the smooth endoplasmic reticulum?

<p>It is involved in steroid synthesis. (A)</p> Signup and view all the answers

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