What is the main function of the nucleus in a eukaryotic cell?
A) Energy production
B) Protein synthesis
C) Storage of genetic material
D) Cellular respiration
Answer: C) Storage of genetic material
Which organelle is responsible for producing ATP in eukaryotic cells?
A) Golgi apparatus
B) Mitochondrion
C) Endoplasmic reticulum
D) Lysosome
Answer: B) Mitochondrion
What is the primary function of the endoplasmic reticulum (ER) in a cell?
A) Synthesis of lipids and steroids
B) Protein synthesis and processing
C) Storage of genetic material
D) Cellular respiration
Answer: B) Protein synthesis and processing
Which cell organelle is involved in the breakdown of cellular waste and foreign particles?
A) Nucleus
B) Lysosome
C) Ribosome
D) Vacuole
Answer: B) Lysosome
What is the function of the Golgi apparatus in a cell?
A) Synthesis of ATP
B) Modifying and packaging proteins
C) Storage of genetic material
D) Photosynthesis
Answer: B) Modifying and packaging proteins
Which cellular structure is responsible for maintaining cell shape, providing structural support, and facilitating cell movement?
A) Microtubules
B) Nucleolus
C) Smooth endoplasmic reticulum
D) Peroxisome