NCERT class 9 science chapter 5: The Fundamental Unit of Life MCQ online test. We have to cover ncert class 9 science chapter 5 mcq. Here it is more need to read deeply whithin mobile with free manner MCQ of class 9 science chapter 5 ncert. All the points are cleared in this NCERT class 9 science chapter 5 of the topic the fundamental unit of life.
NCERT Class 9 Science Chapter 5: The Fundamental Unit of Life MCQ Online Test
Here in NCERT Class 9 Science Chapter 5: The Fundamental Unit of Life MCQ Online Test, you will get the most discussed MCQs. It covers the whole topic with the base of examination to understand the main mcq in class 9.
NCERT class 9 science chapter 5 MCQs come with online test based. We have covered this topic in depth to better result for science MCQ class 9 chapter 5. There are 4 options to choose the right from MCQ class 9 science chapter 5.
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1. Statement that differentiate between plant cell and animal cell is
(a) More plastids in plant cell and few in animal cells.
(b) Cell wall only present in plant cell and absent in animal cell.
(c) Only cell membrane in plant cell and both cell membrane and cell wall present in animal.
(d) Animal have cell wall while plant has not.
Ans: (c) Only cell membrane in plant cell and both cell membrane and cell wall present in animal.
2. A cell will swell up if
(a) The conc. of water molecules is same in the cell and the surrounding medium.
(b) The conc. of water molecules in the cell is higher than the conc. of water molecules in the surrounding medium.
(c) The conc. of water molecules in the surrounding medium is higher than the conc. of water molecules in the cell.
(d) The conc. of water molecules doesn’t matter.
Ans: (c) The conc. of water molecules in the surrounding medium is higher than the conc. of water molecules in the cell.
3. Which of the following is not involve in osmosis process?
(a) Chitin sugar is present in plasma membranes of plant.
(b) Water movement affected by dissolved water.
(c) Organic solvents easily pass through the membrane.
(d) Membranes made up of proteins and lipids.
Ans: (a) Chitin sugar is present in plasma membranes of plant.
4. Riped fruit color changes green to beautiful, cause,
(a) Chromoplasts filled in fruit to change color.
(b) Changes of chloroplasts to chromoplasts.
(c) It changes chromoplasts to dhloroplasts.
(d) Chloroplasts change to chromosomes.
Ans: (b) Changes of chloroplasts to chromoplasts.
5. Plasmolysis in plant cell states that:
(a) Shrinkage of hypertonic to cytoplasm.
(b) Plasma membrane breaks into hypertonic.
(c) Conc. of nucleoplasm.
(d) Cytoplasm shrinks in hypertonic medium.
Ans: (d) Cytoplasm shrinks in hypertonic medium.
6. Who coined the term cell?
(a) Rebert Brown
(b) Robert Hooke
(c) Water Man
(d) Reno Bordan
Ans: (b) Robert Hooke
7. Which statement is incorrect?
(a) Suicide bags termed from lysosomes.
(b) Cytoplasm also called as protoplasm.
(c) Mitochondria and plastids have DNA to shape them.
(d) Golgi apparatus involvement in lysosomes.
Ans: (b) Cytoplasm also called as protoplasm.
8. Which is not a function of vacuole?
(a) It helps to provide food.
(b) It helps the plant in its growth through cell division.
(c) It is the cause of turgidity and rigidity.
(d) It helps to provide shapes and mineral water to live.
Ans: (b) It helps the plant in its growth through cell division.
9. The proteins and lipids are manufactured by,
(a) Mitochondria
(b) Golgi apparatus
(c) Endoplasmic reticulum
(d) Cytoplasm
Ans: (c) Endoplasmic reticulum
10. Which is not related to Endoplasmic reticulum,
(a) Hall of biochemical activities in cell.
(b) It is an energy generation site.
(c) Helps to transport materials in cytoplasm.
(d) Provides proteins in cytoplasm.
Ans: (b) It is an energy generation site.
11. Mitochondria is called as,
(a) Kitchen of the cell.
(b) Energy house of the cell.
(c) Energy generator of the cell.
(d) Power house of the cell.
Ans: (d) Power house of the cell.
12. The substance “cork” comes from
(a) Cover of a tree.
(b) internal part of a tree.
(c) Bark of a tree.
(d) Leaf of a tree.
Ans: (c) Bark of a tree.
13. When Robert Hooke discovered cell?
(a) 1695
(b) 1665
(c) 1696
(d) 1748
Ans: (b) 1665
14. Cell is a Latin word for
(a) a little home
(b) a little chamber
(c) a little room
(d) a little spoon
Ans: (c) a little room
15. Different sizes of onion peels are showing
(a) same in size
(b) similar structure
(c) different structure
(d) both same in size and similar structure.
Ans: (b) Similar structure
16. Which is not a unicellular?
(a) Bacteria
(b) Paramoecium
(c) fungi
(d) Amoeba
Ans: (c) Fungi
17. Which is a multicellular?
(a) Chlamydomonas
(b) Plant
(c) Bacteria
(d) Paramoecium
Ans: (b) Plant
18. What is the meaning of “uni”?
(a) union
(b) united
(c) double
(d) single
Ans: (d) single
19. Meaning of “multi” is
(a) many
(b) a lot of
(c) huge
(d) very much
Ans: (a) many
20. All the cells are come from
(a) single cell
(b) root cell
(c) pre-existing cell
(a) pro-cell
Ans: (c) pre-existing cell
21. Different parts of human body having
(a) same cells
(b) different cells
(c) different organ
(d) different components
Ans: (b) different cells
22. Choose the following phrase which can be made up of crystal.
(a) virus
(b) dperm
(c) amoeba
(d) bacterium
Ans: (a) virus
23. Chromosomes are made up of
(a) DNA
(b) DNA and Protein
(c) RNA
(d) Protein
Ans: (b) DNA and Protein
24. Which of the followings are not a function of ribosomes?
(i) helps to in manufacture of hormones.
(ii) helps to manufacture of starch.
(iii) helps to manufacture enzymes.
(iv) helps to manufacture molecules.
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (iv) and (i)
Ans: (a) (i) and (ii)
25. Which is the definitions of osmosis
(a) Solution movement from high conc. to low conc. by semi-permeable membrane.
(b) Mineral movement from high conc. to low conc. by semi-permeable membrane.
(c) Water movement from high conc. to low conc. by semi-permeable membrane.
(d) Solvent movement from high conc. to low conc. by semi-permeable membrane.
Ans: (c)Water movement from high conc. to low conc. by semi-permeable membrane.
26. What, it states that on the definitions on a plant cell of plasmolysis,
(a) Lysis of plasma membrane in hypotonie medium.
(b) Shrinkage of nucleoplasm.
(c) Shrinkage cytoplasm in hypertonic medium.
(d) none of them
Ans: (c) Shrinkage cytoplasm in hypertonic medium.
27. Which of the below termed covered by a single membrane?
(a) vacuole
(b) plastid
(c) lysosome
(d) mitochondria
Ans: (a) vacuole
28. Choose the correct sentence which is appropriate
(a) Endoplasmic reticulum relates to destruction of plasma membrane.
(b) Lysosomes of enzymes made by mitochondria.
(c) Lysosomes of enzymes made by RER.
(d) Lysosomes of enzymes made by own-self.
Ans: (c) Lysosomes of enzymes made by RER.
29. Which is the responsible organelle in detoxifring many drugs and poisons in cell.
(a) Mitochondria
(b) Smooth endoplasmic reticulum
(c) rough endoplasmic reticulum
(d) Golgi apparatus
Ans: (b) Smooth endoplasmic reticulum
30. Which is the below sentence is in wrong condition to describe,
(a) Mitochondria is said to be power house of the cell.
(b) Mitochondria, nucleus as well as plastids are able to make their own structural proteins for them.
(c) There are cytoplasm is also called as protoplasm in the termed.
(d) Nucleus is involved in formation of lysosomes.
Ans: (d) Nucleus is involved in formation of lysosomes.
31. The essential buildings of protein and lipids for the cell membrane are manufactured by
(a) golgi apparatus
(b) rough endoplasmic reticulum
(c) plasma membrane
(d) mitochondria
Ans: (b) rough endoplasmic reticulum
32. Let’s take the term of undefined nuclear region of the prokaryotes,
(a) nucleoid
(b) nucleus
(c) nuclic acid
(d) nucleolus
Ans: (a) nucleoid
33. Name the cell organelle involved in forming complex sugars from the simple sugars are described in the following termed relates,
(a) plastids
(b) ribosomes
(c) golgi apparatus
(d) mitochondria
Ans: (c) golgi apparatus
34. Choose from the following works which is not related to the functioning parts for vacuole.
(a) Locomotion
(b) Endocytosis
(c) Plasmolysis
(d) Exocytosis
Ans: (a) Locomotion
35. Take the below termed through which amoeba acquires its food by the process to live,
(a) exocytosis
(b) plasmolysis
(c) both exocytosis and plasmolysis
(d) endocytosis
Ans: (d) endocytosis
36. Cell wall made up of cellulose, so take the following which is not made up of cellulose.
(a) Hydrilia
(b) Bacteria
(c) Cactus
(d) Mitochondria
Ans: (b) Bacteria
37. Where it needs to study golgi apparatus through the solution is
(a) Silver nitrate
(b) Silver nitrite
(c) Silver hydragrium
(d) Silver sulphate
Ans: (a) Silver nitrate
38. The organelle other than the nucleus, containing DNA is known as
(a) golgi apparatus
(b) lysosomes
(c) endoplasmic reticulum
(d) mitochondria
Ans: (d) mitochondria
39. Which is called as kitchen of the cell
(a) mitochondria
(b) chloroplast
(c) galgi apparatus
(d) cell membrane
Ans: (b) chloroplast
40. Which is responsible to synthesis of lipid?
(a) plastids
(b) rough endoplasmic reticulum
(c) galgi apparatus
(d) smooth endoplasmic reticulum
Ans: (d) smooth endoplasmic reticulum
41. We know cell arises from the pre-existing cell. Can you tell the scientist name who discovered or opinion this cell tactice?
(a) Hooke
(b) Virchow
(c) Haeckel
(d) Isac
Ans
(b) Virchow
42. Who provides the cell theory,
(a) Hooke
(b) Schwann and Schleiden
(c) Virchow
(d) Robert
Ans
(b) Schwann and Schleiden
43. Who discovered the free living cells in pond water?
(a) Leeuwenhoek
(b) Hooke
(c) Schwann and Schleiden
(d) Virchow
Ans
(a) Leeuwenhoek
44. Who discovered the nucleus in cell?
(a) Robert Brown
(b) Leeuwenhoek
(c) Hooke
(d) Schwann
Ans
(a) Robert Brown
45. When living cells are discovered?
(a) 1674
(b) 1678
(c) 1684
(d) 1647
Ans
(a) 1674
Last words on MCQ NCERT Class 9 Science Chapter 5
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