Question
Question: The evidence that crossing over occurs at four stranded stage and not at two stranded stage of the c...
The evidence that crossing over occurs at four stranded stage and not at two stranded stage of the chromosomes, comes from
A
2 : 2 : 2 : 2 arrangement of ascospores in Neurospora
B
4 : 4 arrangement of ascospores in Neurospora
C
Studies of meiosis in maize
D
Studies on linkage maps of chromosomes in Drosophila
Answer
2 : 2 : 2 : 2 arrangement of ascospores in Neurospora