A cell is the structural unit because it forms the body of organisms. It is the functional unit because all life processes like respiration, digestion and growth occur within cells independently.
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Technological tools like microscopes have enabled scientists to study cells beyond the naked eye. Light and electron microscopes provide magnification and clarity, helping observe cell structure organelles and detailed processes accurately.
A cell comes from pre-existing cells through cell division. According to cell theory, new cells are formed only by division of existing cells. This process ensures growth, repair and reproduction in living organisms.
NCERT Solutions for Class 7 Sanskrit Deepakam (दीपकम्) were updated under NEP 2020 in 2025–26. Students should follow the 2026–27 solutions for detailed explanations. The Class 7 Sanskrit Deepakam book contains a total of 15 chapters.
NCERT Solutions for Class 8 Sanskrit Deepakam were revised under NEP 2020 in 2025–26. Students should study the 2026–27 solutions for detailed understanding. The Class 8 Sanskrit Deepakam book contains a total of 16 chapters.