Cell Structure and Function

Which organelle is involved in the formation of spindle fibers in animal cells?

• Ribosomes
• Lysosomes
• Vacuoles
• Centrioles

What is the function of the nucleolus within the nucleus?

• Stores DNA
• Performs DNA replication
• Controls gene expression
• Site of ribosomal RNA synthesis

What is the function of the Golgi apparatus in a cell?

• Generates ATP
• Breaks down macromolecules
• Stores water
• Modifies, sorts, and packages proteins and lipids

What is the role of the smooth endoplasmic reticulum in liver cells?

• Protein synthesis
• Cell division
• Photosynthesis
• Detoxification of harmful chemicals

Which part of the mitochondrion increases its efficiency in ATP production?

• Outer membrane
• Intermembrane space
• Matrix
• Cristae