Cell Structure and Function

Where is ribosomal RNA synthesized?

• Cytoplasm
• Mitochondria
• Endoplasmic reticulum
• Nucleolus

What is the role of the nuclear envelope?

• Facilitates DNA replication
• Promotes protein synthesis
• Supports cell division
• Forms a barrier between nucleus and cytoplasm

What is the nuclear matrix also known as?

• Cytoplasm
• Stroma
• Matrix
• Nucleoplasm

Which structure forms the basal body of cilia or flagella?

• Nucleus
• Mitochondria
• Golgi apparatus
• Centriole

What is the main component of chromatin?

• RNA and lipids
• Carbohydrates and proteins
• RNA and carbohydrates
• DNA and proteins