Mice, which reproduce sexually, have a diploid number of 40 chromosomes. What collection of chromosomes does a secondary oocyte fro a mouse contain?
O 19 autosomes, and either an X or a Y chromosome
O 19 autosomes and on x chtomocome
O 38 autoromes, and either 2X chromosomes, of or X ctiromosome and o Y chicomosome
O 38 autotomes and 2 X chromospimed
