Cell Structure and Function

Which of the following is NOT a part of modern cell theory?

• All living things are made of cells
• Cells are the basic unit of life
• All cells come from existing cells
• Cells can arise from non-living matter

Which of the following is a key contribution of Theodore Schwann?

• He discovered the nucleus
• He studied plant cells
• He invented the microscope
• He stated that all animals are made of cells

Which of the following is a key contribution of Matthias Schleiden?

• He discovered the nucleus
• He observed animal cells
• He invented the microscope
• He stated that all plants are made of cells

Which of the following is an example of a multicellular organism?

• Bacteria
• Yeast
• Amoeba
• Human

Which of the following is an example of a unicellular organism?

• Human
• Tree
• Frog
• Amoeba