Cell Structure and Function

What encloses the central pair of microtubules in the axoneme?

• Plasma membrane
• Basal body
• Radial spoke
• Central sheath

What connects the central microtubules in the axoneme?

• Radial spokes
• Linkers
• Central sheath
• Bridges

How many central microtubules are present in the axoneme?

• One
• Two
• Three
• Four

The axoneme contains how many peripheral doublets of microtubules?

• Six
• Seven
• Eight
• Nine

What is the core structure of cilia and flagella called?

• Basal body
• Centrosome
• Radial spoke
• Axoneme