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Basic membrane-bound unit
- cell, in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed. A single cell is often a complete organism in itself, such as a bacterium or yeast. Other cells acquire specialized functions as they mature.
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Apr 19, 2024 · cell, in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed. A single cell is often a complete organism in itself, such as a bacterium or yeast. Other cells acquire specialized functions as they mature.
Apr 28, 2017 · Last Updated: April 28, 2017. Cell Definition. Cells are the basic unit of life. In the modern world, they are the smallest known world that performs all of life’s functions. All living organisms are either single cells, or are multicellular organisms composed of many cells working together. Cells are the basic unit of life.
Jan 14, 2018 · “A cell is defined as the smallest, basic unit of life that is responsible for all of life’s processes.” Cells are the structural, functional, and biological units of all living beings. A cell can replicate itself independently. Hence, they are known as the building blocks of life.
- 1. What is a Cell?A cell is defined as the fundamental, structural and functional unit of all living organisms.
- 2. State the characteristics of cells.Cells provide the necessary structural support to an organism. The genetic information necessary for reproduction is present within the nucleus. St...
- 3. Highlight the cell structure and its components.The cell structure comprises several individual components which perform specific functions essential to carry out life processes. The components...
- 4. State the types of cells.Cells are primarily classified into two types, namely Prokaryotic cells Eukaryotic cells
- 5. Elaborate Cell Theory.Cell Theory was proposed by Matthias Schleiden, Theodor Schwann, and Rudolf Virchow, who were German scientists. The cell theory states that: All...
- 6. What is the function of mitochondria in the cells?Mitochondria are known as the powerhouse of the cells. Their primary function is to produce the energy currency of the cells, ATP. It also regulate...
- 7. What are the functions of the cell?The essential functions of the cell include: The cell provides support and structure to the body. It facilitates growth by mitosis. It helps in rep...
- 8. What is the function of Golgi bodies?Golgi bodies pack and sort the proteins for secretion. It creates lysosomes and transports lipids around the cells.
- 9. Who discovered the cell and how?Robert Hooke discovered cells in 1665. He observed a piece of cork under a compound microscope and noticed minute structures reminiscent of small r...
Cell biology is the study of cell structure and function, and revolves around the concept that the cell is the fundamental unit of life. Focusing on the cell allows a detailed understanding...
Aug 6, 2023 · A biological cell is a membrane-bound structure that occurs as a functional independent unit of life (such as in unicellular organisms, e.g. bacteria, protozoa, etc.), or as the structural or fundamental unit in a biological tissue specialized to perform a particular function in multicellular organisms (e.g. plants and animals).
Dec 6, 2016 · Last Updated: November 6, 2020. Definition. A eukaryotic cell contains membrane-bound organelles such as a nucleus, mitochondria, and an endoplasmic reticulum. Organisms based on the eukaryotic cell include protozoa, fungi, plants, and animals. These organisms are grouped into the biological domain Eukaryota.
Mar 3, 2020 · Updated on March 03, 2020. Cell biology is the subdiscipline of biology that studies the basic unit of life, the cell. It deals with all aspects of the cell including cell anatomy, cell division ( mitosis and meiosis ), and cell processes including cell respiration, and cell death.
