Cell Structure and Function

What is the primary function of the smooth endoplasmic reticulum?

• Protein synthesis
• DNA replication
• Lipid synthesis
• Energy production

In which type of cells would you expect to find a large amount of rough ER?

• Fat storage cells
• Photosynthetic cells
• Cells actively involved in protein secretion
• Cells undergoing rapid division

What distinguishes rough endoplasmic reticulum from smooth endoplasmic reticulum?

• Type of enzymes present
• Color under the microscope
• Presence of ribosomes
• Size of the tubules

Which of the following is NOT a part of the endomembrane system?

• Endoplasmic reticulum
• Lysosomes
• Mitochondria
• Vacuoles

What is the main function of the endomembrane system?

• Coordinating energy production
• Storing genetic information
• Coordinating cellular functions related to membranes
• Facilitating cell division