Cell Structure and Function

What is the significance of the 9+0 microtubule arrangement in basal bodies?

• It allows for DNA replication
• It enables photosynthesis
• It provides structural foundation for cilia and flagella formation
• It stores calcium ions

Which of the following statements about the nuclear envelope is correct?

• It is made of carbohydrates
• It lacks pores
• It is continuous with the rough endoplasmic reticulum
• It is single-layered

Which of the following processes occurs in the nucleus?

• Protein synthesis
• Glycolysis
• DNA replication
• Oxidative phosphorylation

Which of the following organelles is directly involved in producing ribosomes?

• Golgi apparatus
• Mitochondria
• Lysosome
• Nucleolus

What is the term for a cell that contains a single nucleus?

• Anucleate
• Multinucleate
• Binucleate
• Uninucleate