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A cell is defined as the most basic, structural and functional unit of all living organisms. Essentially, a cell is a structure that contains organelles which provide the necessary functions to sustain itself. However, not all cells are the same. Plants have cells that are vastly different from animals. One of the primary differences between ...
Cells are organised to form tissues which make organs and organ systems. A cell is an autonomous structure which is capable of carrying out functions on its own. Hence, the division of labour is essential to carry out different functions for increased efficiency and higher survival. 10. The cell is the basic unit of life.
Jan 14, 2018 · A cell is the basic unit of life. All cells arise from pre-existing cells. A modern version of the cell theory was eventually formulated, and it contains the following postulates: Energy flows within the cells. Genetic information is passed on from one cell to the other. The chemical composition of all the cells is the same.
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 - 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
2. Why is the cell called the structural and functional unit of life? Solution: Cells form the structure of an entity. A group of cells form a tissue, further an organ and ultimately an organ system. They perform fundamental functions and life processes such as respiration, digestion, excretion etc., in both unicellular and multicellular entities.
Cell: The Unit of Life MCQs. Cells form the fundamental units of life and are seen in all living forms. The chapter explains the structure of the cell and its growth by division. Organisms comprise different types of cells. While some comprise single cells (unicellular entities), others are made of multiple cells (multicellular entities). 5,168.
Flashcards For NEET Biology – Cell The Unit of Life, covers all the important points that are frequently asked in the exam. Check BYJU’S for the full set of Flashcards and Study material for NEET Biology. Solve NEET Biology MCQs to check your understanding and outperform in the exam. Download the Complete Guide to NEET UG Prep.
None of the above. An unripe green fruit changes colour when it ripens. The reason being: Chromoplasts changes to chlorophyll. Chromoplasts changes to chromosomes. Chromosomes changes to chromoplasts. Chloroplast changes to chromoplasts. None of the above. The phenomenon where cytoplasms shrink in a hypertonic medium is called:
Solved Diagram-based MCQs on The Cell – Unit of life for Class 11. Identify the cell type in the above-given image. (A) Plant cell. (B) Fungal cell. (C) Animal cell. (D) Bacterial cell. The Correct Answer is (C) Animal cell. In the above-given cell diagram numbered 9, supports and protects the cell. Identify the cell organelle.
