Worksheet for chapter: The Fundamental Unit of Life is presented below. The worksheets are provided for practice and self evaluation of students of class 9. Solutions are provided at the end of the page.
(1) What will happen if put an animal cell in hypotonic solution?
(2)What is cell wall? What is the use of cell wall?
(3)What are the chromosomes?
(4) Why viruses do not show characteristics of life?
(5)Which cell organelle is involved in the formation of lysosomes?
(6)Why lysosomes are necessary for cell?
(7) Give uses of osmosis and diffusion in cell.
(8)Differentiate between the SER and RER.
(9)How vacuoles are helpful for plants?
(10) Name the cell organelles and also tell whether they are found in animal or plant.