class 8 science mcq

28 Which of the following statement is wrong? 1. bigger onion has larger cells when compared to the cells of smaller onions 2. a plant can't stand erect without cell wall 3. majority of the cells are too small to be seen with naked eye 4. cells are of different shape, size and number

27 Example for  multicellular organism 1. amoeba 2. euglena 3. hydra 4. paramecium

26 Robert hooke discovered the cell in 1. grass leaves 2. slices of cork 3. leaves of orchids 4. leaves of rose

25 This gives rigidity to the cell 1. cell membrane 2. cell wall 3. nucleus 4. none