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Explain., , which further form organs, and ultimately form an, , 8. ‘Cells are the basic structural and functional units of living organisms’., Ans: All organisms are made up of cells, Cells assemble together to form tissues,, organism. In this way they are the structural units of living organisms. ys, Cells are complex living structures that are capable of carrying out all major life processes. If, of living organisms. ecu xt ‘A, , 9. Explain why chloroplasts are found only in plant cells | in the chloroplasts, Ans: Ebioroplaate are green coloured plastids that give the green colour to leaves of green plants. was oe cn fs kn iis té ., leaves is essential for photosynthesis. Chloroplasts are only found in plant cells, because plants are the only ity, out photosynthesis., , 10. Complete the crossword with the help of clues given below:, , Ans:, , Across, , 1. This is necessary for photosynthesis. Ans: CHLOROPHYLL, , 3. Term for component present in the cytoplasm. Ans: ORGANELLE, , 6. The living substance in the cell. Ans: PROTOPLASM, , 8. Units of inheritance present on the chromosomes. Ans: GENES, , Down, , 1. Green plastids. Ans: CHLOROPLAST, , 2. Formed by collection of tissues. Ans: ORGAN, , 4. It separates the contents of the cell from the surrounding medium. Ans: MEMBRANE, , 5. Empty structure in the cytoplasm. Ans: VACUOLE, , 7. A group of cells. Ans: TISSUE, , this way, they are the functional units, , , , <tended Lear nino—Activitioc and DPraiactc