Class 11th Biology Cell: - Class 12 UP Board Botany
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Class 11th Biology Cell: - Class 12 UP Board Botany
Cell: The Unit of LifeIntroduction to the Cell The cell is the fundamental structural and functional unit of all living organisms. Every living being is composed of cells, and life is not possible without them. The study…
PW UP Board English Medium
Summary
Cell: The Unit of Life
Introduction to the Cell The cell is the fundamental structural and functional unit of all living organisms. Every living being is composed of cells, and life is not possible without them. The study of cells forms the foundation for understanding biology, as all...
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Class 11th Biology Cell: - Class 12 UP Board Botany
Quiz
Who discovered the cell in 1665 by observing cork under a microscope?
Robert Hooke
What is the meaning of the term 'cell' as given by Robert Hooke?
Small room
PYQs
Who discovered the cell in 1665 by observing cork under a microscope?
Robert Hooke
What is the meaning of the term 'cell' as given by Robert Hooke?
Small room
Flashcards
What is a "Cell" as defined by Robert Hooke?
Robert Hooke coined the term "Cell" to describe the small, honeycomb-like chambers he observed in thin slices of plant cork. The word "cell" literally means "a small room." He was the first to observe a cell, specifically a dead cell, in 1665.
Who first observed dead cells and who first observed living cells?
Robert Hooke first observed dead cells in cork in 1665. Antonie van Leeuwenhoek, in 1674, was the first to observe living cells, for example, in pond water. This distinction highlights the progression of early microscopy and biological discovery.
Quiz
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Flashcards
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