Tag: NEET
Cell Membrane – Structure & Function (NEET Biology Notes)
Chapter: Cell – The Unit of LifeTopic: Cell Membrane (Plasma Membrane)Exam Focus: NEET (Very High Yield) Introduction The cell membrane, also called the plasma membrane, is a thin, living, flexible boundary that surrounds the cell.It separates the internal environment of the cell from the external environment and regulates the movement of substances in and out…
Cell Theory (NEET Biology)
Chapter: Cell: The Unit of LifeUnit: Cell BiologyExam Focus: NEET (Concept Clarity + Quick Revision) What is Cell Theory? Cell Theory states that all living organisms are made up of cells, and the cell is the basic structural and functional unit of life.It also states that new cells arise from pre-existing cells through cell division.…
Ecosystem – Structure and Function
The term ‘ecosystem’ was proposed by a British ecologist A.G. Tansley (1953). It represents the basic fundamental, functional unit of ecology which comprises of the biotic community together with its abiotic (non-living) environment. Ecosystem is the functional unit of nature where living organisms interact with each other and with their environment. Ecosystems can be recognized…
