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Class 8 Science Chapter 8 Cell Structure And Functions Quiz 20 (60 MCQs)

Quiz Instructions

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1. Cells and atoms are the same.
2. Cell $\rightarrow$ Tissues $\rightarrow$ ..... $\rightarrow$ Organ Systems $\rightarrow$ Organisms.Fill in the blank with the correct option.
3. Means "small organ" .
4. What is the significance of the nucleus in a cell?
5. The membrane present around Nucleus is-
6. The golgi complex's function is to
7. The proteins produced in the ribosomes pass through the ER. The proteins are later released to be used by the cell.
8. During which stage of cellular respiration is the majority of ATP produced?
9. To observe a cell what do we need
10. Which among the following is not the function of lysosomes?
11. The liquid in nucleus called .....
12. Which organelle is responsible for producing energy in the form of ATP in eukaryotic cells?
13. What is the primary function of the endoplasmic reticulum?
14. Small cylindrical structures found in animal cells, they are involved in cell division
15. In many animal cells, the cell membrane helps to take in materials by infolding, in the form of vacuoles, this type of intake is termed as:
16. Bacteria is a multicellular organism
17. Structures with specialized functions are called?
18. These organelles produce sugars and starches by photosynthesis
19. The kitchen of the cell is called
20. Rhizopus (bread mould) is an example of
21. A wilted flower placed in a vase of water for several hours became stiff and stood erect. When it was placed in a salt solution, it wilted. From this information we can say that the cells of the flower are:
22. In animal cells, hydrolytic enzymes are packaged to prevent general destruction of cellular components. Which of the following organelles functions in this compartmentalization?
23. Cell wall is found in
24. Which macromolecule acts as an enzyme to speed up chemical reactions in cells?
25. All cells have a cell wall.
26. Which organelle is found in both plant and animal cells and converts sugars into energy? (the powerhouse of the cell)
27. Which muscle tissue type is characterized by voluntary control and striations?
28. Network of membranes that materials travel through
29. A young student wants to measure the percent time a dog spends sleeping, playing, and eating over the course of one day. What type of graph should this student make once all of the data is collected?
30. Which organelle in plant cells captures the energy in sunlight?
31. A scientist wants to test if a new stain helps visualize the nucleus in animal cells. What would be an appropriate first step in her experiment?
32. He discovered that all plants are made of cells:
33. I control what leaves and enters the cell and I am a barrier ..... what am I?
34. ..... has a large vacuole.
35. Reen, irregularly shaped structures that contain
36. This organelle has a double membrane
37. Which process involves the movement of water across a selectively permeable membrane?
38. Where photosynthesis occurs; in plant cells only
39. Which cell is adapted to absorb water in plants?
40. Outer boundary of the cell. Controls what comes in and out of the cell; maintains homeostasis
41. What is the process called when a single cell divides to form two identical cells?
42. This structure is a flexible outer covering that protects the inside of the cell from the outside environment.
43. Assertion (A):The nucleus contains chromatin. Reason (R):Chromatin is a complex of DNA and proteins.
44. Centrioles are present in
45. This organelle is the cell's transport system.
46. Which cell structure is the powerhouse of the cell and releases energy?
47. Which organelle is responsible for producing ribosomes?
48. Jelly-like fluid that fills the cells and suspends the organelles.
49. Which organelle would you expect to find in plant cells but not in animal cells?
50. This is where the ribosomes are made
51. This thin layer protects the cell and regulates what substances enter and leave the cell.
52. Where in the cell is (DNA) found?
53. Grace, Aria, and Anika are studying biology and they come across a term 'peroxisomes'. They learn that peroxisomes have a specific function in cells. What is that function?
54. Which structure is responsible for maintaining the shape of a plant cell?
55. What are the branch looking nerves called as .....
56. Tay-Sachs disease is a human genetic abnormality that results in cells accumulating and becoming clogged with very large and complex lipids. Which cellular organelle must be involved in this condition?
57. A cell has the following molecules and structures:enzymes, DNA, ribosomes, plasma membrane, and mitochondria. It could be a cell from .....
58. Moves substances within a cell (pipe like structures)
59. Ribosomes suspended in the cytoplasm is an organelle of
60. The movement of water across a semipermeable membrane.
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