1 What is the function of the nuclear pores? A To allow materials to enter and leave the nucleus B To make ribosomes C To produce energy D To store DNA
2 Which organelle is known as the powerhouse of the cell? A Nucleus B Ribosome C Mitochondria D Golgi apparatus
3 What is the difference between prokaryotic and eukaryotic cells? A Prokaryotic cells have a nucleus B Eukaryotic cells have membrane-bound organelles C Prokaryotic cells are larger D Eukaryotic cells do not have DNA
4 Which organelle is responsible for photosynthesis? A Mitochondria B Chloroplast C Nucleus D Vacuole
5 Which structure is responsible for maintaining cell shape in plant cells? A Cell membrane B Cell wall C Nucleus D Vacuole
6 What is the main difference between plant and animal cells? A Plant cells have a nucleus B Animal cells have mitochondria C Plant cells have a cell wall and chloroplasts D Animal cells have a cell membrane
7 What is the function of the cytoplasm? A To control cell activities B To provide a medium for chemical reactions C To make proteins D To store genetic material
8 Which organelle is responsible for packaging proteins into vesicles? A Ribosome B Golgi apparatus C Endoplasmic reticulum D Lysosome
9 Which of the following is found only in plant cells? A Cell membrane B Mitochondria C Chloroplast D Nucleus
10 What is the jelly-like substance inside the cell that holds organelles? A Nucleoplasm B Cytoplasm C Cell sap D Matrix
11 What is the function of the cell membrane in both plant and animal cells? A To provide support B To control movement of substances C To make food D To store genetic material
12 Which organelle is involved in cellular respiration? A Chloroplast B Mitochondria C Ribosome D Vacuole
13 Which of the following is a characteristic of a plant cell? A It has a cell membrane only B It has a cell wall C It lacks chloroplasts D It has a small vacuole
14 What is the role of the vacuole in a plant cell? A To produce energy B To store water and nutrients C To control cell activities D To make proteins
15 What is the function of the cell membrane? A To make proteins B To control what enters and leaves the cell C To store water D To produce energy
16 Which organelle is the site of cellular respiration? A Chloroplast B Mitochondria C Ribosome D Golgi apparatus
17 What is the function of the nuclear membrane? A To make proteins B To protect the nucleus C To produce energy D To store water
18 Which of the following is an example of a prokaryotic cell? A Plant cell B Animal cell C Bacterium D Fungal cell
19 What is the function of the centriole? A To make proteins B To help in cell division C To produce energy D To store water
20 What is the function of the nucleolus? A To make DNA B To make ribosomes C To store water D To produce energy
21 Which of the following is not a membrane-bound organelle? A Nucleus B Mitochondria C Ribosome D Golgi apparatus
22 Which structure is found in both plant and animal cells? A Cell wall B Chloroplast C Nucleus D Large central vacuole
23 What is the function of the Golgi apparatus? A To produce energy B To package and transport proteins C To make ribosomes D To store genetic material
24 Which organelle is responsible for protein synthesis? A Mitochondria B Ribosome C Lysosome D Nucleus
25 Which structure is responsible for transporting materials within the cell? A Endoplasmic reticulum B Lysosome C Nucleus D Cell membrane