Where does this evidence come from? – crossing over takes place at a four-stranded stage and not at two stranded stages of chromosomes.
1.studies on linkage maps of chromosomes in Drosophila
2.studies of meiosis in maize
3.4:4 organization of ascospores in Neurospora
4.2:2:2:2 organization of ascospores in Neurospora
Posted Date:-2021-12-04 07:04:46