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प्रश्न
Define the following term:
Aster
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उत्तर
The centrosome (in animal cell) splits into two along with the simultaneous duplication of the centrioles contained in it. The daughter centrioles move apart and occupy opposite "poles" of the cell. Each centriole is surrounded by radiating rays and is termed an aster (aster : star).
संबंधित प्रश्न
Mention whether the following statement is (T) Or (F). Give reason in support of your answer.
As you grow from childhood to adulthood, your skin cells divide only to replace such cells that are lost from the surface.
Explain the advantages of cell division to your friend.
State the characteristics of step of cell division shown in figure.
The Bouquet stage refers to ______.
Spindle formation occurs in amitosis.
Explain amitosis.
Nuclear membrane disappears completely in the phase called ______ of karyokinesis.
Explain the following concept in short:
Acrocentric chromosome
Haploid number of chromosomes are found in ______.
Name these:
Four main phases of Karyokinesis
