Q44. What is protoplasm?
Q45. What are multicellular organisms? Give two examples.
Q46. Why are plant and animal specimens usually stained with dyes before observing them through a microscope? Name one stain used for this purpose.
Q47. Which part of the cell contains organelles?
Q48. Where are chromosomes found in a cell? State their function.
Q49. What is nuclear membrane? State its function.
Q50. What are the different shapes of cells?
Q51. Are the cells in an elephant larger than the cells in a rat?
Q52. Explain why chloroplasts are found only in plant cells?
Q53. What is the difference between amoeba and white blood cell?
Q54. Which part of the cell gives it shape?
Q55. ‘Cells are the basic structural units of living organisms’. Explain.
Q56. Does the number of cells in an organism affect its functioning? Explain.