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prophase I
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When does crossing over occur in this meiosis?
Crossing over occurs during synapsis, prophase I.
What are crossing over points called?
synapsis
What term belongs with synapsis tetrads and chiasmata?
crossing over
When does crossing over occur in meiosis?
Crossing over occurs during Prophase I.
What is the difference between crossing over and chiasma?
Synapsis is the process in which the genetic material is exchanged between two homologous non sister chromatids (the pair of chromosomes which are same in shape,size but not identical) whereas chaisma is the actual site where synapsis occur.
When does crossing over occur in this meiosis?
Crossing over occurs during synapsis, prophase I.
What happens in meiosis one that does not occur in meiosis?
the synapsis and crossing over of homologous chromosomes
The exchange of genetic material between chromatids is called?
Crossing over is the exchange of genetic material between chromatids. This is also known as synapsis, and it occurs during prophase one of meiosis.
What are crossing over points called?
synapsis
What is the exchange of DNA material at synapsis?
crossing over
What term belongs with synapsis tetrads and chiasmata?
crossing over
When does crossing over occur in meiosis?
Crossing over occurs during Prophase I.
What is the difference between crossing over and chiasma?
Synapsis is the process in which the genetic material is exchanged between two homologous non sister chromatids (the pair of chromosomes which are same in shape,size but not identical) whereas chaisma is the actual site where synapsis occur.
When do stages of meiosis recombination or crossing over occur?
Crossing over occurs during Prophase I.
What stage in meiosis do homologous chromosomes come together?
During meiosis, the homologous chromosomes come together during prophase I. Pairs of homologous chromosomes align during a process called synapsis and form a tetrad (four sister chromatids, two from each pair of homologous chromosomes). During synapsis, crossing over may occur, during which homologous chromosomes exchange genetic material.
What is the difference between synapsis and crossing over?
-- synapsis: homologous chromosomes are coming close together and bivalents are formed.-- crossing-over: non-sister chromatids of homologous chromosomes interchange genesThe pairing (formation of bivalents) allows crossing over to take place and this enables genetic variations in the gametes.
In which phase will crossing-over occur?
Crossing over occurs during Prophase I of meiosis.
