Monday, June 10, 2019

Stages of Meiosis Assignment Example | Topics and Well Written Essays - 500 words

Stages of Meiosis - Assignment ExampleThe cell increases in mass. The chromatids of each chromosome (two sister chromatids of one chromosome) are held together by a centriole.Chromosomes coil up together forming a spindle. Homologous chromosomes come closer and form a tetrad. For each pair of homological chromosomes the exchange of genetic textile may result in the crossing over of chromosomes. New combinations of alleles on chromosomes are the result of crossing over.The homologous chromosomes disperse and move towards opposite poles of the cell. The event is the assurance that each new cell that will at last form would receive only one chromosome from homologous pair.The spindle breaks down and the chromosomes uncoil eventually dividing the cytoplasm into two separate portions. Two daughter cells form. They contain exactly half of genetic information of parent cell. This is because they contain only one homologous

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