Cell Ultrastructure Quiz

What is the main function of chloroplasts?

• Site of aerobic respiration

• Site of photosynthesis

• Intracellular digestion

• Synthesis of proteins

Which organelle is involved synthesizing protein for the cell?

• Lysosome

• Nucleus

• Mitochondrion

• Golgi apparatus

What type of ribosomes are found in prokaryotic cells?

• 80S ribosomes

• 70S ribosomes

• 60S ribosomes

• 50S ribosomes

Which organelle is responsible for synthesis of lipids?

• Rough endoplasmic reticulum

• Lysosome

• Golgi apparatus

• Smooth endoplasmic reticulum

What is the primary role of centrioles?

• Organize spindle fibers during cell division

• Synthesize glucose

• Store calcium ions

• Modify proteins

Which of the following is a feature of eukaryotic cells?

• Circular DNA

• No membrane-bound organelles

• Presence of a nucleus

• 70S ribosomes

What is the function of the Golgi apparatus?

• Further chemical modification of proteins and lipids

• Generate ATP

• Modify and sort proteins and lipids

• Synthesize rRNA

Which organelle is known for intracellular digestion?

• Mitochondrion

• Nucleus

• Lysosome

• Chloroplast

What is the last organelle to be separated out during cell fractionation?

• Lysosome

• Ribosome

• Mitochondria

• Nucleus

What is the main function of the rough endoplasmic reticulum?

• Lipid synthesis

• Protein synthesis

• Energy production

• Cell division