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A dog has 3.2 picograms of DNA in a sperm and 39 chromosomes. How much DNA in picograms is in the primary spermatocyte after

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Answer #1

The DNA in primary spermatocyte double that of the chromosome after S phase = 64 pg

Chromatids in a somatic cell in G1 = 39*2 = 78

Tetras in prohase I = 39

DNA in the second polar body = 1/2 of parent chromosome

= 16 pg

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