Understanding Cell Structure and Function

Which of the following is a function of the cell membrane?

• Producing energy for the cell

• Controlling the movement of substances in and out of the cell

• Storing genetic information

• Synthesizing proteins

What is the primary role of mitochondria in a cell?

• Photosynthesis

• Protein synthesis

• Energy production

• DNA replication

Which of the following structures is responsible for protein synthesis in the cell?

• Nucleus

• Ribosome

• Golgi apparatus

• Lysosome

How do plant cells differ from animal cells in terms of structure?

• Plant cells have a cell wall, while animal cells do not.

• Plant cells have mitochondria, while animal cells do not.

• Plant cells have a nucleus, while animal cells do not.

• Plant cells have ribosomes, while animal cells do not.

Which organelle is primarily involved in the modification and packaging of proteins?

• Endoplasmic reticulum

• Golgi apparatus

• Lysosome

• Chloroplast

What is the function of chloroplasts in plant cells?

• Cellular respiration

• Photosynthesis

• Protein synthesis

• Lipid storage

Which of the following best describes the role of lysosomes in a cell?

• Synthesizing lipids

• Breaking down waste materials and cellular debris

• Transporting proteins

• Storing water and nutrients

What is the main function of the nucleus in a cell?

• Energy production

• Controlling cell activities and storing DNA

• Protein synthesis

• Photosynthesis

Which of the following is a characteristic of prokaryotic cells?

• They have a nucleus.

• They lack membrane-bound organelles.

• They have a complex cytoskeleton.

• They contain chloroplasts.

What is the role of the cytoskeleton in a cell?

• It provides structural support and shape to the cell.

• It synthesizes proteins.

• It stores genetic information.

• It produces energy.