Cell Structure and Function

Which structure in bacteria is responsible for locomotion?

• Pili
• Fimbriae
• Flagella
• Capsule

Do all eukaryotic cells have centrioles?

• Yes, all eukaryotic cells have centrioles
• No, only fungal cells have them
• No, animal cells have them but plant cells generally do not
• Yes, only plant cells have them

What is a key feature distinguishing eukaryotic cells from prokaryotic cells?

• Smaller size
• Absence of DNA
• Presence of membrane-bound organelles
• Lack of ribosomes

Which of the following is NOT considered an inclusion body in prokaryotes?

• Phosphate granules
• Cyanophycean granules
• Mitochondria
• Gas vacuoles

What is formed when multiple ribosomes attach to the same mRNA strand?

• Mitochondrion
• Chloroplast
• Polysome
• Golgi apparatus