Cell Structure and Function

What is the function of the hook in a bacterial flagellum?

• Generating torque
• Storing energy
• Connecting the filament to the basal body
• Secreting enzymes

Which of the following is an example of an inclusion body in prokaryotes?

• Mitochondria
• Chloroplasts
• Glycogen granules
• Ribosomes

Which structure in bacteria is primarily used for adhesion?

• Flagella
• Spores
• Fimbriae
• Capsules

Which of the following is NOT a function of the plasma membrane in prokaryotes?

• Increasing surface area
• Helping in secretion
• Synthesizing ribosomal RNA
• Facilitating respiration

What is the role of chromatophores in cyanobacteria?

• Respiration
• DNA replication
• Nitrogen fixation
• Photosynthesis