There are 34 chromosomes in the apple karyotype. How many chromosomes and DNA will be contained in the apple ovum, endosperm cells of its seed and leaf cells? What cells are these cells formed from?
1) In an egg cell formed from a macrospore, there will be 17 chromosomes and 17 DNA molecules. 2) The endosperm cells formed during the fertilization of the central cell in the embryonic sac will contain 51 chromosomes and 51 DNA molecules. 3) In each cell of the leaf, formed from the cells of the embryo, there will be 34 chromosomes and 34 DNA molecules.
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