Topic: Crossing over Occurs during
Not finding your answer? Try searching the web for Crossing over Occurs during
Answers to Common Questions
What occurs during crossing over in meiosis?
Crossing-over is another name for recombination or physical exchange of equal pieces of adjacent non-sister chromatids. When crossing-over occurs chromatids break and may be reattached to a different homologous chromosome. Read More »
Source: http://www.chacha.com/question/what-occurs-during-crossing-over-i...
When does crossing over occur?
prophase I Read More »
Source: http://wiki.answers.com/Q/When_does_crossing-over_occur_in_Biolog...
What phase of Meiosis does 'crossing over' occur during?
During Prophase 1 of Meiosis, homologous chromosomes in the cell line up and crossing over occurs! Read More »
Source: http://www.chacha.com/question/what-phase-of-meiosis-does-'crossi...
More Common Questions
Answers to Other Common Questions
Homologous chromosomes trade pieces of DNA
Read More »
Source: http://wiki.answers.com/Q/What_happens_during_crossing_over
Meiosis is necessary to provide genetic variation. A key event is called crossover. This is when nonsister chromatids of homologous chromosomes exchange genetic material (DNA) at sites consisting of high homology. This is a random process. ...
Read More »
Source: http://answers.yahoo.com/question/index?qid=20070806205136AAbTlDF
It occurs during metaphase I. Above is wrong! Prophase I is the correct answer. above is right! :P
Read More »
Source: http://wiki.answers.com/Q/When_does_crossing_over_occur_in_meiosi...
well from what i understand mitosis is just the replication of a cell, a cell divides into two cells and it is not being effected by any other cell so crossing over cant occur Crossing over occurs in meiosis to create diversity in the genet...
Read More »
Source: http://wiki.answers.com/Q/Why_does_crossing_over_occur_in_meiosis...
Depends on the genetic make up of the parent organisms. for example: Aa x Bb yeilds-> AB, Ab, aB, & ab Just draw a punnet square and solve that way
Read More »
Source: http://wiki.answers.com/Q/What_is_the_variation_produced_when_cro...
that is because, in pachytene stage, the chromosomes appear as an independent unit or we can say that the packing of chromosomes is completed in this stage and then they are adjusted as near as possible( the homologous chromosomes) that's w...
Read More »
Source: http://wiki.answers.com/Q/Crossing_over_occures_during_witch_phas...
n. The exchange of genetic material between homologous chromosomes that occurs during meiosis and contributes to genetic variability.
Read More »
Source: http://wiki.answers.com/Q/What_does_crossing_over_during_meiosis_...
