Cell Structure and Function

What is the process called when a vesicle fuses with the plasma membrane and releases its contents outside the cell?

• Endocytosis
• Osmosis
• Facilitated diffusion
• Exocytosis

What is the main function of the smooth endoplasmic reticulum?

• Protein synthesis
• DNA replication
• ATP production
• Lipid synthesis and detoxification

What is the function of lysosomes in the endomembrane system?

• Protein synthesis
• Energy production
• Detoxification
• Digestion of macromolecules and cellular debris

What organelle modifies and packages proteins for transport?

• Nucleus
• Mitochondria
• Ribosomes
• Golgi apparatus

What is the purpose of the endomembrane system?

• Production of ATP
• Storage of genetic material
• Breakdown of toxins
• Coordination of cellular activities related to proteins and lipids