JABAL FARASAN INTERNATIONAL SCHOOL, RABIGH CLASS IX SUMMATIVE ASSESSMENT-1 BIOLOGY-

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JABAL FARASAN INTERNATIONAL SCHOOL, RABIGH CLASS IX SUMMATIVE ASSESSMENT-1 BIOLOGY- 1. Name the processes by which CO2 and H2O move into and out of the cell? 2.

1 JABAL FARASAN INTERNATIONAL SCHOOL, RABIGH CLASS IX SUMMATIVE ASSESSMENT-1 BIOLOGY- 1. Name the processes by which CO2 and H2O move into and out of the cell? 2. Why is plasma membrane called a semi-permeable membrane? Write one function of it. 3. State in brief any three roles of epidermis in plants. 4. Differentiate between the plasma membrane and cell wall. 5. Name the organelle of a cell which is often referred as Power House of the cell. 6. (a)what would happen to the life of a cell if there was no Golgi apparatus? (b) Which cell organelle detoxifies poisons and drugs into liver of vertebrates? 7. List two functions of stomata? 8. List any four salient features of meristematic tissue. 9. State the constituents of phloem. 10. How does cork act as a protective tissue? 11. (i)draw a labelled diagram of longitudinal section of parenchyma. (ii) Write three functions of parenchyma cells. 12. Explain the structural difference between plastids and mitochondria. Write one similarity between the two. 13. What are chromoplasts and leucoplasts? Give an example of chromoplasts which has green pigment. 14. List any three differences between animal cell and plant cell 15. Mention the type of tissue which (a) enables the plant to transport food material from leaves to other parts of its body. (b) helps in the growth of girth of the stem? (c) helps in the transport of water from the root to other parts? (d) provides support to plants and also stores food? 16. Define the term tissue. Differentiate between simple permanent tissue and complex permanent tissue in plants. Name the tissue which (a) allows aquatic plants to float (b) provides flexibility to plants 17. Give the location and functions of the following tissuesi. Cartilage ii. Areolar tissue iii. Adipose tissue 18. What will happen if- (a) ribosomes are removed from the cell, (b) golgi apparatus is removed from the cell, (c) plasma membrane ruptures? 19. Give one reason for the following statements : (a) The blood is called connective tissue. (b) Muscles are able to contract and relax to bring about movements. (c) Muscles of heart are called involuntary muscles 20. Describe the role played by the Lysosomes. Why these are termed as suicidal bags? How do they perform their function? 21. Write the names of two organelles that contain their own genetic material? Draw a labelled diagram of prokaryotic cell? 22. List any two differences between structure and location of striated and unstriated muscles. 23. Name the plastid which stores starch, oils and protein granules. 24. Name the cell organelle which is able to destroy a damaged cell 25. Explain how the bark of a tree is formed. How does it act as protective tissue? 26. Mention any two functions of Golgi apparatus. 27. Name the liquid matrix of the blood. What does it contain? List any two functions of blood. 28. In a temporary mount of a leaf epidermis we observe small pores.

2 (a) What are the pores present in leaf epidermis called? (b) How are these pores beneficial to the plant? 29. (a) Write the location and function of collenchyma tissue. (b) Draw a diagram of collenchyma tissue and label its any four parts. 30. (a)name the connective tissue that is found between skin and muscles. (b) Draw its diagram and label any three parts. 31. What is endocytosis? Give one example. 32. Name the element(s) of xylem which (i) help in transport of water and minerals, (ii) stores food, and (iii) provides mechanical support 33. What are the two main components of blood? Why is blood considered a type of connective tissue? 34. (a)name the organelle which provide turgidity and rigidity to the plant cell. Name any two substances which are present in it. (b) How are they useful in unicellular organisms? 35. (a)define macro nutrients? (b) Pick out micro nutrients from the list given below : Zinc, Calcium, iron, nitrogen, potassium, (c) Name any three processes in plants which are affected by deficiency in nutrients. 36. Show the diagrammatic representation of the location of intercalary meristem and lateral meristem in plant. Name the meristem which is responsible for the increase of girth of root? 37. What are weeds? Give two examples of weeds. Explain why is the removal of weeds necessary from the cultivated fields? Name any two methods to control weeds. 38. How are cultivation practices and crop yield related to weather? Describe any three factors for which variety improvement is done. 39. (a) The black and white dots in the picture below are an indication of two different types of crop plants, identify the cropping pattern shown in figure A and B. (b) Mention any two advantages of such cropping patterns. 40. What is the chemical substance that makes the cells of the sclerenchyma hard? Mention where this tissue is likely to be present? 41. (a)describe any two irrigation systems adopted in India to supply water to agricultural lands. (b) Write two advantages of building check dams. 42. (a) Define animal husbandry. List any three basic aspects covered by animal husbandry? (b) Mention any two basic requirements of shelter facilities for animals so that their health is not affected? (c) Give two examples of Exotic breeds of cows which are selected for long lactation period. 43. Why is irrigation important for crops? Describe in brief any four different kinds of irrigation systems adopted to supply water to agricultural lands. 44. Explain that livestock production needs to be improved. Why is there necessity of animal husbandry? 45. What is lactation period? Name two breeds of cattle which are selected for their long lactation period. Why are they crossed with local breeds? 46. Differentiate between milch and draught animals. What do the following supply to dairy animals :

3 (i) roughage (ii) concentrates 47. State differences between mixed cropping and intercropping with examples. 48. What are the different cropping patterns? Describe any two. 49. Name any three methods of irrigation and briefly describe them 50. List the nutrients supplied by air, water and soil to the plants 51. What are the two ways by which we can obtain fish for our food? Explain. How is culture of Pomphret and Mackeral different from that of Catla and Rohu? 52. (a)a student visited a fish farm where he found Catla, Rohu, Mrigals, Common Carps and Grass Carps cultured in the same pond. Name the type of fish farming observed by the student. (b) Mention the advantages of such farming system. (c) What is the main problem in such fish farming? How do farmers overcome such problem? 53. Give an example each for (i) Fresh water prawn (ii) Marine water prawn 54. (a) Mention the two ways of obtaining fish. (b) Explain composite fish culture system with the help of an example. (c) Mention the major problem in fish farming. How can this problem be overcome? 55. What is green manuring? List any two commonly used green manure crops and name two 3 macronutrients provided by green manure 56. (a)which variety of bee is advantageous - Apis cerena indica or Apis mellifera and Why? (b) What is pasturage? How is it related to honey production? 57. (a)a farmer found that xanthium and parthenium are also growing along with paddy in the field? What are such plants called? How the presence of these plants affect the crop yield? (b) List any four methods for controlling and preventing the growth of such plants. 58. (a)list the different ways in which biotic and abiotic factors affect stored food grains? (b) What preventive and controlling measures need to be taken before and after storing the grains? MULTIPLE CHOICE QUESTIONS: 1. Aditi observed following observations while looking into a permanent slide. (i) Cells are long and cylindrical (ii) Light and dark bands are present. It could be a slide of : (a) striated muscle fibre (b) smooth muscle fibre (c) neuron (d) parenchyma cells 2. A permanent slide shows thin walled isodiametric cells with a large vacuole. The slide contains : (a) Parenchyma cells (b) Nerve cells (c) Sclerenchyma cells (d) Collenchyma cells 3. Meena purchased a packet of arhar dal from a store. For testing the presence of metanil yellow in dal she should use : (a) NaCl (b) iodine solution (c) HCl (d) safranin 4. While observing an onion peel slide under the microscope. Rita noted the following characteristics : (a) Presence of single nucleus in a cell (b) Cells attached edge to edge without intercellular spaces (c) Presence of cell wall around each rectangular cell (d) All of these 5. If you are asked to test the presence of starch in a sample, you would add to it a few drops of : (a) methylene blue (b) iodine (c) safranin (d) glycerine 6. Before scraping the inner side of cheek to prepare a temporary mount of cheek cells, the mouth is rinsed to : (a) avoid injury (b) make it alkaline (c) make it acidic (d) remove food particles 7. Lignin thin wall is found in : (a) collenchyma (b) parenchyma (c) sclerenchyma (d) striated muscle 8. A student was asked to identify the process which occurs when the raisins are soaked in water : (a) Osmosis (b) Plasmolysis (c) Endocytosis (d) Diffusion 9. Cells with evenly thickened, hard, lignified walls are : (a) parenchyma (b) collenchyma (c) striated muscle cells (d) sclerenchyma

10. A teacher focused the slide given below under a compound microscope. Which of the following students identified it correctly? (a) Sheela identified it as cheek cells.

Metanil yellow, an adulterant used in arhar dal, is basically : (a) an acid used in toilet cleaner. (b) an inorganic dye used in leather, paper and textile industries.

4 10. A teacher focused the slide given below under a compound microscope. Which of the following students identified it correctly? (a) Sheela identified it as cheek cells. (b) Madhu identified it as squamous epithelium. (c) Balaji identified it as parenchyma. (d) Shanti identified it as onion peel. 11. Metanil yellow, an adulterant used in arhar dal, is basically : (a) an acid used in toilet cleaner. (b) an inorganic dye used in leather, paper and textile industries. (c) a detergent used as washing powder. (d) yellow painted small stone pieces 12. Which of the following can be considered as the identifying character of sclerenchyma? (a) Presence of inter cellular spaces. (b) Presence of thick cell wall. (c) Presence of chlorophyll. (d) Presence of stored food. 13. A student recorded the mass of dry raisins as 3g and the mass of raisins after soaking in water as 4.8g. While performing the above experiment. The percentage of water absorbed by raisin is: (a) 20% (b) 30% (c) 60% (d) 40% 14. The slide observed under the microscope shows number of nuclei present in its cells. The cells are of : (a) sclerenchyma. (b) striated muscle. (c) nerve cell. (d) parenchyma. 15. In the cells of an onion peel the nucleus is seen : (a) in the centre of the cell (b) in the corner of the cell (c) near the plasma membrane (d) on one side of the cell 16. Human cheek cells are usually stained using : (a) methylene blue (b) safranin. (c) acetocarmine. (d) eosine 17. Following are five steps for testing Metanil yellow in arhar dal : (i) make powder of 5 g of arhar dal, (ii) put dal powder in a test tube, (iii) add 2-4 drops of conc. HCI and observe the change in colour (iv) filter the content and keep the filtrate separately, (v) add 10 ml of water and shake it well. The correct sequence is : (a) (i), (ii), (iii), (iv), (v) (b) (i), (iv), (v), (ii), (iii) (c) (i), (iii), (iv), (v), (ii) (d) (i), (ii), (v), (iv), (iii) 18. The material under microscope shows alternate light and dark bands and many nuclei. It may be most probably : (a) Nerve cell (b) Striated muscle (c) Sclerenchyma (d) Phloem fibres 19. The correctly labelled diagram of collenchyma tissue (as observed in the laboratory) is : (a) A (b) B (c) C (d) D

20. A cover slip is placed over the specimen to (a) crush the cells in order to see the organelles clearly (b) remove extra stain and water (c) prevent the tissue from drying (d) prevent glycerine

5 20. A cover slip is placed over the specimen to (a) crush the cells in order to see the organelles clearly (b) remove extra stain and water (c) prevent the tissue from drying (d) prevent glycerine from leaking out 21. A student took 5 g of powdered Arhar dal in a test tube and added 5 ml water into it. She shook the test tube vigorously. After adding a few drops of HCl, she observed that the dal tested positive for adulteration with metanil yellow. The observation she noted was (a) The water turned brown (b) There was no colour change in water (c) The water turned pink (d) The water turned blue black. 22. A student on adding a solution X to rice extract, observed the conversion of colour of solution to blue black. Identify the compound X. (a) Bromine solution (b) Iodine solution (c) Distilled water (d) Salt solution 23. A student while observing a human cheek cell could not observe (a) Nucleus (b) Mitochondria (c) Nucleolus (d) Chloroplast 24. Plant cells with thickened at corners, non lignified cell walls are : (a) parenchyma. (b) collenchyma. (c) aclerenchyma. (d) epidermal cell 25. A student was asked to identify the process which occurs when the raisins are soaked in water : (a) Osmosis (b) Plasmolysis (c) Endocytosis (d) Diffusion 26. Branched striated muscle fibres interconnected by oblique bridges are : (a) unstriated muscle fibres. (b) striated muscle fibres. (c) cardiac muscle fibres. (d) skeletal muscle fibres. 27. Cells are stained to : (A) make the cell turgid (B) nourish the cell (C) help in cell multiplication (D) highlight the cell organelle 28. Identify the following slides in the correct order based on the features : (a) Nerve cell, Parenchyma, Sclerenchyma (c) Sclerenchyma, Parenchyma, Nerve cell 29. Identify the labelled part (x) of the given figure : (b) Sclerenchyma, Nerve cell, Parenchyma (d) Parenchyma, Sclerenchyma, Nerve cell (a) Air cavity (b) Intercellular space (c) Intracellular space (d) Vacuole 30. While preparing a temporary mount of human cheek cells, the excess glycerine on the slide : (a) is left as it is. (b) is drained by tilting the slide. (c) is allowed to evaporate. (d) is drained by tilting the slide and then the slide is gently wiped using a filter paper. 31. When iodine solution is added to following four samples of food I, II, III, IV, the sample which turn blue black are

6 (I) Boiled rice (II) Crushed potato (III) Boiled arhar dal (IV) Powdered arhar dal (a) I, II (b) I, II, III (c) I, II, IV (d) I, III, IV 32. Geeta was asked to prepare a temporary mount of onion peel and list the steps. While writing, she wrote following steps which may not be in proper sequence : The correct sequence would be : (i) Add few drops of safranine stain and transfer to a slide. (ii) Cover it with a cover slip. (iii) Add a drop of glycerine. (iv) Take out onion peel. (v) Keep the peel in water in a petri dish (a) (i) (ii) (iii) (iv) (v) (b) (iv) (v) (iii) (ii) (i) (c) (iv) (v) (i) (iii) (ii) (d) (v) (iv) (i) (iii) (ii) 33. Anuradha observed a slide of nerve cell, drew its diagram. Choose the correct labelling : (a) I, II, III, IV, V are correct (b) V, II, III, are correct (c) IV, V, II, III are correct (d) Only I and IV are correct 34. A student was asked to identify the process which occurs when the raisins are soaked in water : (a) Osmosis (b) Plasmolysis (c) Endocytosis (d) Diffusion 35. Nemesh was given three slides. By mistake he drew four diagrams. Select the correct diagram of striated muscle. (a) A (b) B (c) C (d) D

Class IX Chapter 6 Tissues Science

Class IX Chapter 6 Tissues Science Question 1: What is a tissue? Tissue is a group of cells that are similar in structure and are organised together to perform a specific task. Question 2: What is the utility of tissues in multi-cellular