Question

what is the importance of fixed number of chromosomes in living beings
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Answer 1

Answer:

Genes are passed from parent to child making each of us unique. In other words, chromosomes make you, you. Having the correct number of chromosomes is critically important to having a successful pregnancy. If your embryo does not have the correct number of chromosomes then your baby may fail to develop properly.

Explanation:

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Answer 2

Answer:

following are the importance of fixed number of chromosomes:

(i) if the chromosomes aren't fixed in number

there will be uneven number of Genes as they carry the hereditary characteristics of life and genes are hereditary unit of life

(ii) during division of chromosome either by meiotic or mitotic process the chromosomes will be unevenly distributed

(iii) during fertilization uneven number of chromosome will lead to genetic problem

(iv) unevenly growing number of chromosome in a a healthy cell nucleus may lead to form nuclei and improper function of cell

(v) Moreover in humans multinucleated cell if identified in neuron, eye cell and skin cell then these may be sign of cancer or other bacterial,viral permanent i.e. chronic disease symptom