Global MCQ Practice

🌐 Total MCQ
🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books

Class 8 Science Chapter 8 Cell Structure And Functions Quiz 21 (60 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. A stiff structure that protects a cell from attack by viruses and other harmful organisms. *
2. How does a cell maintain homeostasis?
3. Outer covering in onion cells is more clear than in cheek cells due to the presence of:
4. Organisms that can be seen only with a microscope are called
5. ..... is called the living substance of the cell.
6. Which part of the cell is the site of respiration?
7. THE CYTOPLASM AND THE NUCLEUS ARE ENCLOSED WITHIN THE .....
8. Uncontrolled growth can result in:
9. I'm a series of tubesFound throughout the cellI transport proteinsAnd other things as well
10. A microscope can:
11. The shape of mussel cells
12. Cells which have a well organised nucleus with a nuclear membrane are called?
13. What is the term for the jellylike substance that is contained inside the cell membrane?
14. Bacteria and Archaea are classified as?
15. A group of tissues that work together to perform a similar function is called ..... (Examples include the heart, lungs or stomach)
16. ..... cells are branched.
17. Food producer for the plant cell. It converts the energy of the sun into sugar.
18. If your father has curly hair, then you may also have, this is due to
19. Which structures are found in every living cell?
20. A group of similar cells combine to form
21. I am like a "highway" in the cell, transporting materials.
22. The living substance of the cells is known as
23. Who discovered the cell and in which year?
24. In cytoplasm, kytos means ..... and plasma means .....
25. Which of the following best describes the relationship between tissues and organs?
26. Photosynthesis occurs at the cell level. Which organelle is necessary for photosynthesis?
27. What does the term 'cellular organization' refer to?
28. Which of the following helps in the synthesis of ribosomal dna?
29. During which cycle can you identify chromosomes
30. The first person to observe a cell was .....
31. All eukaryotes and prokaryotes are surrounded by a .....
32. Fill in the blanks6CO2+ ..... + sunlight$\rightarrow$ ..... +6O2
33. A student observes a cell with no nucleus under a microscope. What type of cell is it most likely?
34. The ..... stores food, water, wastes, and other materials in both plant and animal cells.
35. 3 structures found only in a plant cell-
36. Which process allows water to move across a selectively permeable membrane?
37. Three statements about Golgi is correct. Find the incorrect one.
38. All organisms have a definite number of chromosomes. Human body cells
39. Which of the following can be found in the cytoplasm and on the surface of the endoplasmic reticulum?
40. What is the primary function of lysosomes?
41. Which organelle is primarily responsible for energy production in the cell?
42. Directions-(Q.23-Q.30) Identify the organelle.5- "I am colored pigment of three different types present only in plant cells and one of my type is a key component of Photosynthesis"
43. All of the following are part of Microfilament EXCEPT:
44. Nucleus was discovered by
45. Which of the following best explains why animal cells do not have chloroplasts?
46. Which of the following organelles is long hollow, beaded tubular structure that facilitates the movement of other cell organelles within the cell through binding proteins?
47. Which of the following is a process of life that involves breaking down food to release energy?
48. In plant cells, a large, fluid-filled space inside the cell that helps the cell maintain its shape and may also be used to store nutrients and waste products. In animal cells, small fluid spaces inside the cell that are used to store nutrients and waste products.
49. What is the basic unit of an organism?
50. What is the process in which a plant makes usable energy?
51. Who discoverd cell in cork?
52. Which organelle is found in both plant and animal cells and produces energy?
53. What is the basic unit of life in all living organisms?
54. What substance in chloroplasts allows plants to make their own food?
55. Nucleus is separated from the Cytoplasm by
56. Packages and distributes materials from the endoplasmic reticulum.
57. Small, stores waste
58. Something is ..... when some molecules can cross the membrane while others cannot.
59. What is the role of chloroplasts in plant cells?
60. Which part of the cell is responsible for regulating the movement of substances in and out of the cell?
🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books