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प्रश्न
Living cells were discovered by
विकल्प
Robert Hooke
Purkinje
Leeuwenhoek
Robert Brown
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उत्तर
Leeuwenhoek
Explanation -
Cells were first discovered by Robert Hooke in 1665. He observed the cells in a cork slice (dead cells) with the help of a primitive microscope. Leeuwenhoek (1674), with the improved microscope, discovered the free-living cells in pond water for the first time. Robert Brown (in 1831) discovered the nucleus in the cell. Purkinje (in 1839) coined
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संबंधित प्रश्न
Somatic and stem cells undergo ______ type of division.
Fill in the blank:
The energy for cell division is stored as ______.
Write a sentence of the following:
Secondary constriction
Define cell division.
What type of cell division does occur in somatic cells of the body?
Explain the Term Cell division
Prokaryotic cells divide through mitosis or meiosis.
______ is seen in unicellular animals.
The Bouquet stage refers to ______.
Nuclear membrane disappears completely in the phase called ______ of karyokinesis.
