What set of chromosomes is contained in the sperm and in the cell of the main tissue of the cucumber leaf? Explain from which initial cells and as a result of which division sperm and cells of the main tissue are formed
1) the set of chromosomes in the cells of the main tissue of cucumber leaves is equal to 2n (does not change during mitosis), cucumber sperm are formed as a result of meiosis, the set of chromosomes is n; 2) an adult cucumber plant develops from a zygote, which means it is equal to 2n; 3) two haploid sperm are formed from the pollen grain, one of which merges with the egg.
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