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== == Yes That's correct In Meiosis Stage 2 The Chromosomes must in effect rip a little peice of each other off in order to conduct Mitosis Again and to make the last two gametes and Within a female it is used also to create Polar bodies in the female gamete cell Hope This Helped :]

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βˆ™ 15y ago
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βˆ™ 6mo ago

During prophase I of meiosis, homologous chromosomes pair up and undergo crossing over. Pairing of homologues is essential for genetic recombination and ensures genetic diversity in offspring. Crossing over leads to the exchange of genetic material between homologous chromosomes, further increasing genetic variability.

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βˆ™ 11y ago

During crossing over, chromatids from homologous chromosomes exchange segments, so that the chromatids contain DNA from both parents instead of just one parent.

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βˆ™ 14y ago

it occurs in prophase 1

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βˆ™ 13y ago

Prophase I!

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Q: Pairing of homologues and crossing over occur?
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Related questions

Pairing of homologues and crossing over occur during?

prophase I


What is exchange of parts of 2 homologues called?

Crossing over


When do stages of meiosis recombination or crossing over occur?

Crossing over occurs during Prophase I.


What happens to each pair of duplicated homologous chromosomes during meiosis 1?

pairing of homologous chromosomes and recombination of genetic material takes place


Synapsis and crossing over occur during?

Synapsis and crossing over occur during prophase I of meiosis. During synapsis, homologous chromosomes pair up and exchange genetic material, a process known as crossing over, which increases genetic diversity.


What phase does meiosis crossing over occur?

prophase 1.


How does crossing over incrase phenotypicvariation in a population?

crossing over allows new genes to be made by the crossing over itself or by mutations that occur in the genes as crossing over occurs. since the phenotype is the physical appearance of the gene, the crossing over can change the genotype which can change the phenotype.


What does the term chiasma refer?

In biology, chiasma refers to the site where genetic material is exchanged between homologous chromosomes during meiosis. This process, known as crossing over, increases genetic diversity by shuffling genetic information between chromosomes.


Could crossing over occur during the second meiotic division?

No, crossing over occurs during prophase I of meiosis when homologous chromosomes exchange genetic material. The second meiotic division involves separating sister chromatids, so crossing over does not occur.


When does crossing over occur im meiosis?

it takes place in the metaphase


Does recombination only occur through single crossing over events?

Yes


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.