Cell Biology Quiz

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

• To produce energy

• To store genetic material

• To synthesize proteins

• To transport nutrients

What is the role of the nuclear envelope?

• To produce ATP

• To separate transcription and translation processes

• To synthesize lipids

• To transport proteins

Which organelle is responsible for protein synthesis?

• Mitochondria

• Golgi apparatus

• Ribosomes

• Chloroplasts

What is the function of free ribosomes?

• To synthesize proteins for secretion

• To synthesize proteins for intracellular use

• To produce ATP

• To store genetic material

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

• It aids in photosynthesis

• It allows for energy production

• It facilitates mitosis and meiosis

• It transports nutrients

What is the primary function of mitochondria in eukaryotic cells?

• Photosynthesis

• Protein synthesis

• Aerobic respiration

• Lipid storage

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

• Outer membrane

• Inner membrane

• Intermembrane space

• Matrix

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

• Thylakoid

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

• Energy production

• Photosynthesis

• Sorting and modifying proteins

• DNA replication