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Jan 25, 2019 · Cell is the structural and functional unit of life. In unicellular organism (amoeba, paramecium, yeast, bacteria) single cell performs all the essential functions of life. In multicellular organism, different kinds of tissues perform different function and have division of labour. Anton Von Leeuwenhoek first saw and described a live cell.
Oct 31, 2023 · A cell is the smallest unit of a living thing. A living thing, whether made of one cell (like bacteria) or many cells (like a human), is called an organism. Thus, cells are the basic building blocks of all organisms. Several cells of one kind that interconnect with each other and perform a shared function form tissues; several tissues combine ...
Contents1 Cell The Unit of Life Class 11 Notes Biology Chapter 81.1 Topic 1 Cell :An Overview1.2 Cell Envelope and Its Modifications1.3 Topic 2 Eukaryotic Cell1.4 Chemical Composition1.5 Plastids1.6 Centrosomes and Centrioles Cell The Unit of Life Class 11 Biology Notes Chapter 8 Pdf free download was designed by expert teachers from the latest edition […]
Cell - The Unit of Life Botany Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with answers, solutions, explanations, NCERT reference and difficulty level
A cell is the smallest unit of life that can survive on its own and perform all the essential functions necessary for its survival. It not only supports the structure of an organism but also performs various functions. Due to this reason, the cell is regarded as the basic structural and functional unit of life. Q11.
For eg., pBR322. Q.8. Describe the cell theory in brief. A.8. The cell theory is based on the following postulates: The cell is the basic structural and functional unit of life. All living organisms are made up of cells. All cells arise from pre-existing cells. Q.9.
Cell Biology. Cell biology is the study of cell structure and function, and it revolves around the concept that the cell is the fundamental unit of life. Focusing on the cell permits a detailed ...
