Cell Biology: Golgi Apparatus and Lysosomes

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What is the primary function of the Golgi apparatus in eukaryotic cells?

Detoxifying harmful compounds

Transporting, modifying, and packaging proteins and lipids (correct)

Breaking down cellular waste products

Protein synthesis

Where are the hydrolytic enzymes that break down cellular waste products in lysosomes manufactured?

Golgi apparatus

Lysosomes

Peroxisomes

Endoplasmic reticulum (correct)

What is the process called when lysosomes break down cellular waste products and recycle the cell's organic material?

Autophagy (correct)

Phagocytosis

Exocytosis

Endocytosis

What is the primary function of peroxisomes in cells?

Detoxifying toxic substances Signup and view all the answers

Which organelle is responsible for transporting vesicles to targeted destinations?

Golgi apparatus Signup and view all the answers

What is the name of the scientist who discovered lysosomes and peroxisomes?

Christian de Duve Signup and view all the answers

What is the primary function of ribosomes in a cell?

To synthesize proteins through the process of translation Signup and view all the answers

What is the main difference between free and fixed ribosomes?

Free ribosomes synthesize proteins for use in the cell, while fixed ribosomes synthesize proteins for secretion Signup and view all the answers

What is the function of the rough endoplasmic reticulum?

To synthesize proteins via the translation process Signup and view all the answers

What is the primary function of the smooth endoplasmic reticulum?

To serve as a transitional area for transport vesicles and synthesize carbohydrates and lipids Signup and view all the answers

What is the process by which secretory vesicles release their contents outside the cell?

Exocytosis Signup and view all the answers

What is the fate of proteins synthesized by fixed ribosomes?

They are secreted outside the cell or inserted into the plasma membrane Signup and view all the answers

What is the process of phagocytosis involved in?

The endocytosis of large particles Signup and view all the answers

What is the function of receptor-mediated endocytosis in red blood cells?

Endocytosing iron for hemoglobin production Signup and view all the answers

What is the purpose of clathrin-mediated endocytosis?

To internalize and recycle receptors involved in various cellular processes Signup and view all the answers

What is the process of exocytosis involved in?

The release of material into the extracellular space Signup and view all the answers

What is an example of exocytosis in cells?

The production of enzymes by pancreatic cells Signup and view all the answers

What is the purpose of vesicles in exocytosis?

To package material for release into the extracellular space Signup and view all the answers