The Cell System: 25-Item Quiz with Answers

Which of the following is NOT a function of cells?

• Metabolism

• Protein synthesis

• Photosynthesis

• Communication

What is the main difference between prokaryotic and eukaryotic cells?

• Eukaryotic cells lack a nucleus

• Prokaryotic cells have a more complex structure

• Prokaryotic cells lack a nucleus and membrane-bound organelles

• Eukaryotic cells are smaller than prokaryotic cells

What organelle is responsible for protein synthesis in the cell?

• Mitochondria

• Ribosomes

• Nucleus

• Golgi apparatus

Which of the following is NOT a component of the cytoskeleton?

• Microfilaments

• Microtubules

• Lysosomes

• Intermediate filaments

What does the Golgi apparatus do?

• Breaks down waste materials

• Modifies, sorts, and packages proteins

• Synthesizes proteins

• Generates ATP

What is the primary function of lysosomes in the cell?

• Produce energy

• Break down waste materials and cellular debris

• Synthesize proteins

• Store genetic information

How do mitochondria contribute to cellular function?

• They store genetic information

• They generate energy in the form of ATP

• They modify and package proteins

• They help with cell division

What is the structure of the endoplasmic reticulum (ER) that makes it suitable for protein synthesis?

• Smooth texture

• Presence of ribosomes (rough ER)

• Double membrane structure

Which type of cell is typically smaller and simpler, lacking a nucleus and membrane-bound organelles?

• Eukaryotic

• Prokaryotic

• Animal

• Plant

Which organelle contains the cell’s DNA?

• Mitochondria

• Nucleus

• Ribosomes

• Golgi apparatus