Advertisements
Advertisements
प्रश्न
Living cells were discovered by
विकल्प
Robert Hooke
Purkinje
Leeuwenhoek
Robert Brown
Advertisements
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
APPEARS IN
संबंधित प्रश्न
Name the structure which initiates cell division?
Explain the Term Cell division
Name the following:
The process by which cell divides into two equal daughter cells.
Name the following:
The type of cell division present in unicellular organisms.
Prokaryotic cells divide through mitosis or meiosis.
Explain the advantages of cell division to your friend.
During meiosis in pachytene, stages the paired chromosomes are called ______.
I am the V shaped chromosome with central centromere and equal chromatid arms. What is my name?
Haploid number of chromosomes are found in ______.
Define the following term:
Aster
