Question

Who proposed cell theory explain cell theory?

Answer 1

Explanation:

The cell theory states that all living forms are made up of one or more cells, living cells produce from the pre-existing cells by cell division and the cell is the fundamental structure and functional unit of all life forms. The cell theory was proposed by Robert Hooke in 17th century.

Answer 2

Cell Principle pr modern cell theory states that:-

• The body of all living beings are made up of cells.

• Cell is the basic unit of all organism.

• Each cell is capable of its independent existence.

• A cell organelle can't survive independently.

• A cell is made up of protoplasm, nucleus and cell organs bounded by cell membrane.

• New cells arise from pre-existing cells through division.

• Each cell contains the whole complement of genetic information.

• Life is transferred from one generation to next in the form of cell

• Cells maintain their internal environment.

• No organism or organ or tissue can perform an action tags absent in its cell.

• Cells have definite life span.

• Life exists only on cell because it performs all activities.

• All present day cells have evolved from the primitive cells of past.

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▪Who gave it?

》The cell principle was given by Schleidenand. It was modified when R. Virchow put forward the theory of development of ce from previous cells.

▪ Is it better than cell theory?

》 The cell principle is better than cell theory as it applies to all living beings. It incorporated all the modern information about a cell.