Ncert – class 9- science-Chapter 5 – The Fundamental Unit of Life 2 Welcome to your Ncert – class 9- science-Chapter 5 – The Fundamental Unit of Life 2 1. Match the following with the correct response: (1) Prokaryotic cells(A) Complete cells(2) Eukaryotic cells(B) Removal of toxic substances(3) Viruses(C) Link between living and non-living(4) Peroxisomes(D) Nucleoid 1-B, 2-D, 3-A, 4-C 1-D, 2-A, 3-C, 4-B 1-C, 2-B, 3-D, 4-A 1-A, 2-C, 3-B, 4-D None 2. All plant cells possess a cell wall. The cell wall of a plant cell performs the function of digestion protection food production energy production None 3. Function of Endoplasmic Reticulum is/are:A. Synthesis of proteinsB. Transfer of hereditary charactersC. Synthesis of lipidsD. Processing and packaging A, B and D A, C and D All of these A and C None 4. Non-membrane bound cell organelle is? Centrioles Nucleolus All of these Ribosomes None 5. Match the following with the correct response: table { border-collapse: collapse; width: 100%; } th, td { border: 1px solid #dddddd; text-align: left; padding: 8px; } th { background-color: #f2f2f2; }(1) Energy currency of the cell(A) Mitochondria(2) Organelle which releases oxygen(B) Ribosomes(3) Human cells lacking nucleus(C) RBC(4) Synthesis of protein(D) ATP 1-A, 2-C, 3-B, 4-D 1-B, 2-D, 3-A, 4-C 1-D, 2-A, 3-C, 4-B 1-C, 2-B, 3-D, 4-A None 6. From the following, an organelle with ribosomes attached to its surface is: Smooth endoplasmic reticulum Mitochondria Chloroplast Rough endoplasmic reticulum None 7. Removal of old cell organelles is necessary for the proper functioning of a cell. The old cell organelles are removed by the cell membrane mitochondria lysosome cell wall None 8. Plasma membrane is called semi-permeable:A. It allows entry of selective substance.B. It does not allow entry of any substance.C. It allows exit of selective substances.D. It allows entry only. All of these A and C B and C C and D None 9. Use the following information to answer the next question. Leaf cells perform photosynthesis, which results in the production of food. In leaf cells, photosynthesis is carried out by the lysosome ribosome chloroplast mitochondrion None 10. Fill in the blank:A tissue is a group of _________ cells performing a specific function. only elongated different similar None of the above None 11. Match the following with the correct response:(1) Large sized vacuoles(A) Plant cells(2) Swelling of cells(B) Hypertonic solution(C) Endo-osmosis(3) Shrinkage of cell content(C) Endo-osmosis(4) Organelle that control all the activities(D) Nucleus 1-C, 2-B, 3-D, 4-A 1-D, 2-A, 3-C, 4-B 1-B, 2-D, 3-A, 4-C 1-A, 2-C, 3-B, 4-D None 12. Which of the following statement is/are correct:A) Chlorophyll is found in chloroplast.B) Nucleus is surrounded by single membrane called nuclear membrane.C) Plastids are coloured.D) Chloroplast contains DNA. A and D B and D B and C All of these None 13. Eukaryotic cells have:A. Distinct nucleusB. NucleolusC. Nuclear membraneD. Nucleoid A, B and C A, B and D B and C All of these None 14. The cell membrane is selectively permeable, it can be best deduced by? The entry of water The entry of selective mineral salts Both A and B The rise of sap in plants None 15. Use the following information to answer the next question. Organisms that are made up of many cells are called multi-cellular organisms; whereas organisms that are made up of only a single cell that performs all functions are called unicellular organisms. Which of the following organisms is unicellular? Amoeba Algae Sundew Pine None 16. Each organ in the digestive system performs different functions such as Absorption Digestion All of the above Assimilation None Time's up Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.
