steps Of Meiosis 2 Flashcards
does meiosis two have interphase?
no DNA duplication between meiosis one and two
Each new cell now only has a total of 46 chromosomes
what happens in prophase II in meiosis two
Spindle fibres form again and nuclear membrane breakdown
what happens in metaphase II in meiosis two?
Sister chromatids line up in middle of cell
What happens in anaphase II in meiosis two?
Sister chromatids move to opposite sides
what happens in telophase II IN MEIOSIS TWO?
spindle fibres disappear
nuclear membrane reforms
chromosomes become chromatin again
what happens in cytokinesis? the pst step of meiosis 2
Produces 4 cells each containing 23 chromosomes
what is the random assortment of Home religious chromosomes?
Chromosomes in each pair or assorted independently
What is the number of possible combinations of chromosomes for humans?
For humans, the number of possible combinations is 2²³=8,388,608
What is the number of possible combinations of chromosomes for diploid organisms?
The number of possible combinations is 2ⁿ (where n is the number of chromosome pairs).