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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).
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संबंधित प्रश्न
State the difference between:
Haploid and diploid
Define cell division.
What is the direct cell division? Explain with an example.
Name the following:
The type of cell division present in unicellular organisms.
State the characteristics of step of cell division shown in figure.
During meiosis in pachytene, stages the paired chromosomes are called ______.
Genetic variations occur in meiosis because of ______.
A mature RBC lacks a nucleus.
Explain amitosis.
