8. If the cell is like a school, who is most likely the nucleus?
A. student
C. principal
B. school adviser
D. school guard

9. Which structure is found in all cells?
A. cell wall
B. cell membrane
C. lysosome
D. centrosomes

10. The vacuole is for storage of water in plant cell. What is for the storage of
food and waste in animal cells?
A. lysosome
C. vesicle
B. ribosome
D. centrosome

11. Chloroplast is found only in plant cells. What will happen if plant cells do
NOT have chloroplast?
A. Plants can make their own food.
B. Plants can perform reproduction.
C. Plants cannot make their own food.
D. Plants cannot perform reproduction.

12. All statements are true. Which statement is the best way of making
our body healthy?
A. Eat all food that we want and exercise after.
B. Take good care of all the organs in the body.
C. Make the body clean and safe from viruses and bacteria.
D. Keep the cell healthy and safe from viruses and bacteria.​