C coooool Guest Jan 25, 2009 #1 a. Doubled chromosomes first become visible in which step of mitosis? b. How many doubled chromosomes are visible in this step?
a. Doubled chromosomes first become visible in which step of mitosis? b. How many doubled chromosomes are visible in this step?
D dunnohow Guest Jan 25, 2009 #2 a. prophase b. for humans, there are 46 chromosomes (92 sister chromatids; one pair of chromatids=one chromosome)
a. prophase b. for humans, there are 46 chromosomes (92 sister chromatids; one pair of chromatids=one chromosome)
L LovePink18 Guest Jan 25, 2009 #3 A. Prophase i'm not sure about b though. BUT here is a website that might help you for it: http://www.ccs.k12.in.us/chsBS/kons/kons/meiosis%20stage%20details.htm
A. Prophase i'm not sure about b though. BUT here is a website that might help you for it: http://www.ccs.k12.in.us/chsBS/kons/kons/meiosis%20stage%20details.htm
