Cells: Summing Up

What is the cell theory primarily concerned with?

• The process of cellular respiration

• The differences between plant and animal cells

• The idea that all living things are composed of cells

• The structure and function of cell membranes

Which of the following is a common part of a cell?

• Ribosome

• Chloroplast

• Cell membrane

• Mitochondria

How do prokaryotic cells differ from eukaryotic cells?

• Eukaryotic cells do not have a cell membrane

• Prokaryotic cells have a nucleus, eukaryotic cells do not

• Eukaryotic cells are generally smaller than prokaryotic cells

• Prokaryotic cells lack a nucleus, eukaryotic cells have one

What is one key difference between plant and animal cells?

• Plant cells lack a nucleus, animal cells have one

• Animal cells have a cell wall, plant cells do not

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

• Animal cells have chloroplasts, plant cells do not

Which activity is a function of cells?

• Photosynthesis

• Energy conversion

• Protein synthesis

• DNA replication