Cell Structure and Function

What is the term for the movement of substances against their concentration gradient?

• Passive transport
• Simple diffusion
• Facilitated diffusion
• Active transport

What is the main function of the plasma membrane?

• Producing ATP
• Storing genetic material
• Synthesizing proteins
• Regulating the movement of substances in and out of the cell

What is the function of the cell wall in fungal cells?

• Photosynthesis
• Storage of nutrients
• DNA replication
• Support and protection

What is the correct order of events in exocytosis?

• Fusion → formation → transport → release
• Formation → fusion → transport → release
• Release → transport → fusion → formation
• Vesicle formation → transport → fusion → release

What is the main purpose of the endomembrane system?

• Photosynthesis
• Cell division
• Energy production
• Coordinate cellular activities related to proteins and lipids