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Usually,crossing over occurs to create new species of life.In the case of chromosomes,2 non sister chromatids link up at chiasmata and crossover.Crossing over usually leads to evolution of new species.
Wiki User
∙ 14y ago
Wiki User
∙ 12y agoCrossing over occurs during Metaphase of the cell cycle when all of the chromosomes are lined up on the Metaphase plate.
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When does crossing over occur in meiosis?
Crossing over occurs during Prophase I.
When does crossing over occur in this meiosis?
Crossing over occurs during synapsis, prophase I.
When random assortment of chromosomes IN MITOSIS?
Crossing over occurs in meiosis. There is no need for crossing over in mitosis.
In which phase will crossing-over occur?
Crossing over occurs during Prophase I of meiosis.
When Crossing over of chromosome occurs during what?
Prophase.
When does crossing occurs in meiosis?
Crossing over occurs during Prophase I.
Which phase of meiosis occurs right after crossing over?
Before crossing over, interphase I takes place. Crossing over occurs during prophase I. Metaphase I occurs after prophase I.
When does crossing over occur in meiosis?
Crossing over occurs during Prophase I.
When does crossing over occur in this meiosis?
Crossing over occurs during synapsis, prophase I.
When do stages of meiosis recombination or crossing over occur?
Crossing over occurs during Prophase I.
When random assortment of chromosomes IN MITOSIS?
Crossing over occurs in meiosis. There is no need for crossing over in mitosis.
In which phase will crossing-over occur?
Crossing over occurs during Prophase I of meiosis.
Crossing over occurs during which phase of meiosis?
Crossing over occurs during Prophase I of meiosis.
Are sister chromatids identical before crossing over occurs?
Yes they are attached at the centromere and remain identicle until crossing over occurs in prophase 1 of meosis
When Crossing over of chromosome occurs during what?
Prophase.
Crossing over usually occurs in which stage of meiosis?
Prophase I
Crossing over occurs when?
During the early phases of meiosis
