Cell Structure and Function

Which cells are known to be thread-like?

• Red blood cells
• Muscle cells
• Fat cells
• Nerve cells

What is the shape of mycoplasma cells?

• Rod-like
• Spherical
• Irregular
• Spiral

Which bacterial shape is spherical?

• Bacillus
• Vibrio
• Coccus
• Spirillum

What is the primary function of white blood cells?

• Oxygen transport
• Clotting
• Immune response
• Nutrient absorption

What is the typical size of a human red blood cell?

• 3.0 µm
• 5.0 µm
• 7.0 µm
• 10.0 µm