Colchicine is employed to diploidize a haploid cell as it (1) Inhibits...
1 is also correct....3)allows replication of DNA twice in one cell cycle...it is an alkaloid obtained from colchicum autumnale which belongs to liliaceae family....
Colchicine is employed to diploidize a haploid cell as it (1) Inhibits...
Introduction
Colchicine is a medication that is used to treat gout and other medical conditions. It is also used in the field of genetics to diploidize haploid cells. This process involves doubling the number of chromosomes in a cell, resulting in a diploid cell with two sets of chromosomes. Colchicine is effective in this process because it inhibits mitosis.
Mechanism of Action
Colchicine works by disrupting the formation of microtubules, which are essential structures in the mitotic spindle that help to separate chromosomes during cell division. Without functioning microtubules, the cell cannot properly divide and chromosomes cannot be separated. This leads to the formation of a diploid cell with two sets of chromosomes.
Advantages of Diploidization
Diploidization is used in various fields of genetics, such as plant breeding and research. It allows for the creation of new genetic variations and helps to improve the genetic diversity of a species. By diploidizing haploid cells, scientists can create new genetic combinations that may result in desirable traits such as disease resistance or increased yield.
Conclusion
In summary, colchicine is employed to diploidize haploid cells by inhibiting mitosis through its disruption of microtubules. This process allows for the creation of diploid cells with two sets of chromosomes, which is useful in various fields of genetics.
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