Cell Structure and Function Concepts

The video tutorial covers the discovery of cells and the principles of cell theory, including the roles of various organelles and the differences between prokaryotic and eukaryotic cells. It explains the functions of cell structures like the cytoskeleton and cell wall, and discusses energy production and protein synthesis. The tutorial also highlights the cell membrane's role in regulating material transport.

Who was the first scientist to identify and see cells?

• Galileo Galilei

• Albert Einstein

• Isaac Newton

• Robert Hooke

Which of the following is NOT a principle of cell theory?

• Cells come from other cells

• Cells are the basic unit of life

• Cells can arise spontaneously

• All living things are made of cells

What part of the cell contains genetic material?

• Ribosome

• Cell membrane

• Nucleus

• Cytoplasm

Which structure is found in plant cells but not in animal cells?

• Chloroplast

• Mitochondria

• Ribosome

• Nucleus

What do prokaryotic cells lack?

• Ribosome

• Cytoplasm

• Nucleus

• Cell wall

What is the main function of the cell wall?

• Energy production

• Protein synthesis

• Support and protection

• Genetic material storage

Which organelle is responsible for breaking down food particles?

• Nucleus

• Chloroplast

• Mitochondria

• Lysosome

What is the role of ribosomes in the cell?

• Protein synthesis

• Energy production

• Genetic material storage

• Cell division

Which organelle provides energy to the cell?

• Golgi apparatus

• Ribosome

• Nucleus

• Mitochondria

What does the cell membrane regulate?

• Protein synthesis

• Cell division

• Energy production

• Material entry and exit