It often breaks genes, sometimes causing leukemia or other cancers. Differences between cancer cells and normal cells. In G2, the cell prepares to divide. The merging of gametes from two parents, creating a new cell: the diploid zygote.
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The 3' end is a hydroxyl while the 5' end is a phosphate group. Analysis of chromosomal distribution in unbalanced cells demonstrated that both X homologues were frequently involved. Chromosomes again condense and become visible. Divides a cell into four daughter cells, all genetically different.
Which molecule has the greatest amount of potential energy? How many functional eggs and sperm are produced from meiosis? Protein Processing and Degradation. Consists of three genes that encode lactose degrading proteins, plus a promoter and operator.