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Crossing over is the phenomena of interchanging of chromosome parts during prophase of meosis of cell cycle and the two homologus chromosome of different parents get intermixed now it is important so that the coming generation get new genetic pattern or can get character of both the parents

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What is the importance of crossing-over?

It allows variation in the produced offspring as genes from both parents are present in the organism.


What advantage does crossing over provide to new organisms?

When breeders cross over new organism they are increasing the organism's chances of getting great survival genes. Breeders typically cross breed organisms with the best genes.


Which phase is crossing over occur and why is crossing over important?

Crossing over isn't neccessarily a named stage but is when alleles "jump" over to other parts of the chromosome resulting in greater genetic variation. That way the population isn't in a word having children with their cousins.


Crossing over is one of the most important events in meiosis because?

Crossing over is important in meiosis because it promotes genetic diversity by shuffling genetic material between homologous chromosomes. This process leads to the creation of new combinations of alleles, increasing variation among offspring. Additionally, crossing over helps to ensure the proper separation of homologous chromosomes during the later stages of meiosis.


If an organism has five pairs of chromosomes how many different gametes could it produce without crossing over?

The organism could produce 32 different gametes without crossing over. This is calculated as 2^n, where n is the number of chromosome pairs. In this case, 2^5 = 32.


Why is S fimicola an ideal organism for the demonstration of crossing-over?

because the location of the ascospores (haploid cell of sordaria) within the ascus shows whether or not crossing over took place. since the formation of ascospores occurs within an ascus, all of the daughter cells are packaged together. if crossing over did not take place, four black ascospores are grouped together next to four tan ascospores. using this as a subject, scientist are easily and accurately able to determine whether or not crossing over occured.


Why is crossing over important in meiosis?

Crossing over in meiosis is important because it increases genetic diversity by exchanging genetic material between homologous chromosomes. This process results in new combinations of genes, leading to variation among offspring.


Why is crossing over important in the process of meiosis?

Crossing over is important in meiosis because it increases genetic diversity by exchanging genetic material between homologous chromosomes, leading to new combinations of genes in offspring. This helps create variation among individuals, which is important for evolution and adaptation.


What is the process in which DNA changes to form new alleles?

Crossing-over


What does crossing over mean?

Crossing Over Means Going To Heaven Which means Crossing over from the world to heaven i think that is what it means.


Why is s.fimicola used as an example of crossing over?

It is used as an example because it is haploid for most of its life cycle. This is incorrect. S. Fimicola is used because it is easy to sustain in a petri dish and it grows extremely fast (in terms of biology). It is also used because it has visible signs of crossing over.


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.