Biology Practice: Cell Structure and Functions (Mock Test 1 - Basic)
1. The basic structural and functional unit of all living organisms is the:
2. Who discovered the cell for the first time in 1665?
3. The outermost layer of a plant cell is the:
4. Which organelle is known as the "Powerhouse of the cell"?
5. The jelly-like substance present between the cell membrane and the nucleus is:
6. Which of these is called the "Brain" or "Control Center" of the cell?
7. Green plastids containing chlorophyll are called:
8. The cell wall in plants is primarily made of:
9. Which organelle is responsible for protein synthesis?
10. Animal cells differ from plant cells because they lack a:
11. The thread-like structures inside the nucleus that carry genes are:
12. Which organelle is often referred to as the "Suicidal bags" of the cell?
13. The clear space in the cytoplasm that stores water and waste is the:
14. Which organelle is found ONLY in animal cells and helps in cell division?
15. The term "Protoplasm" refers to:
16. Plastids that provide color to fruits and flowers are:
17. Which membrane is described as "Selectively Permeable"?
18. The tiny pores present on the nuclear membrane are called:
19. Amoeba is an example of a/an:
20. Which organelle is involved in packaging and secretion of materials?