Cell Biology Quiz

What is the primary function of the nucleus in a cell?

• Energy production

• Protein synthesis

• Storage of genetic material

• Photosynthesis

Which organelle is responsible for protein synthesis?

• Mitochondria

• Ribosomes

• Golgi apparatus

• Chloroplast

What is the role of the nuclear envelope?

• Energy production

• Photosynthesis

• Acts as a barrier for transcription and translation

• Protein synthesis

What is the function of free ribosomes in eukaryotic cells?

• Synthesize proteins for secretion

• Synthesize proteins for intracellular use

• Store genetic material

• Photosynthesis

What is the benefit of a double membrane in the nucleus?

• Increases surface area

• Facilitates energy production

• Allows disassembly during cell division

• Enhances photosynthesis

What is the primary function of mitochondria in eukaryotic cells?

• Photosynthesis

• Aerobic respiration

• Protein synthesis

• Lipid storage

Which part of the mitochondria contains the electron transport chain and ATP synthase?

• Outer membrane

• Inner membrane

• Matrix

• Intermembrane space

What is the main role of chloroplasts in plant cells?

• Cellular respiration

• Photosynthesis

• Protein synthesis

• Lipid storage

What structure in the chloroplast connects and separates the thylakoid stacks?

• Stroma

• Grana

• Lamellae

• Photosystems

What is the function of the Golgi apparatus in the cell?

• DNA replication

• Sorting and modifying proteins

• Photosynthesis

• Lipid storage