Cell Structure and Function

What determines the variation in cell shapes?

• Environment
• Color
• Size
• Function

What is the typical size range of bacterial cells?

• 5–10 µm
• 10–20 µm
• 20–30 µm
• 1–5 µm

What is the shape of columnar epithelial cells?

• Disc-like
• Biconcave
• Spherical
• Columnar

What type of cell has a thread-like shape?

• Muscle cell
• Fat cell
• Red blood cell
• Nerve cell

What is the shape of red blood cells?

• Amoeboid
• Thread-like
• Columnar
• Round and biconcave