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Nondisjunction is when a Chromosome is unable to separate correctly during cell devision. Translocation (In Chromosomes) is when an abnormality is caused by the rearrangement of parts between non-homologous Chromosomes.

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What is the difference between nondisjunction and translocation mutations?

Nondisjunction is a mutation where chromosomes fail to separate properly during cell division, leading to an abnormal number of chromosomes in daughter cells. Translocation is a mutation where a segment of one chromosome breaks off and attaches to another chromosome, potentially disrupting the normal genetic sequence.


What is transfer of genes between nonhomologous chromosomes?

Transfer of genes between nonhomologous chromosomes is known as chromosomal translocation. It can result in the fusion of two chromosomes or the exchange of genetic material between them. This process can lead to genetic abnormalities and diseases.


What are two major causes responsible for Down syndrome?

Down syndrome is the most common genetic cause of ID (intellectual disability). Down syndrome is caused by trisomy for chromosome specifically, duplication of 21q22.95% of cases result from nondisjunction and resultant standard trisomy 21.The remaining 5% are relatively evenly split between robertsonian translocation, of which 14;21 translocation is most common and about half are familial.note :robertsonian translocation is a common form of chromosomal rearrangement that in humans occurs in the five acrocentric chromosome pairs, namely 13, 14, 15, 21, and 22.


What is it called when one chromosome breaks off and is added to a different chromosome?

translocation i'm doing the same worksheet for my finals study guide, and in my book it discussed this.


What are the three types of nondisjunction?

The three types of nondisjunction are autosomal nondisjunction, sex chromosome nondisjunction, and structural chromosome nondisjunction. Autosomal nondisjunction involves the failure of homologous chromosomes to separate during cell division. Sex chromosome nondisjunction involves the failure of sex chromosomes to separate. Structural chromosome nondisjunction involves the incorrect separation of chromosome parts during cell division.


What is the difference between translocation and addition?

Translocation involves the movement of a segment of a chromosome to another location within the genome. This can lead to genetic disorders if breakpoints disrupt important genes. Addition, on the other hand, refers to the introduction of extra genetic material into a chromosome, which can also cause genetic abnormalities.


What does translocation mean and how does it impact biological processes?

Translocation refers to the movement of materials within a cell or between cells. In biology, translocation plays a crucial role in various processes such as nutrient transport, signal transduction, and protein synthesis. It helps in maintaining cellular functions and communication between different parts of an organism.


What does not Happen between meiosis 1 and mesios2 that pervents chromosomes from replicating again?

nondisjunction


Suppose you're looking through a microscope and you see and exchange of chromosome segments between chromosome pair 7 and chromosome pair 15 This condition is an example of?

A translocation event, which involves an exchange of chromosome segments between non-homologous chromosomes (in this case, chromosome 7 and chromosome 15). Translocations can lead to genetic disorders or be inherited as a chromosomal abnormality.


What is another word for translocation?

Leaching is another word for translocation.


Name 2 errors that can occur during meiosis?

They include: incorrect copying of the DNA sequence when the DNA is replicated before division, and errors during recombination. If an error occurs in a sperm or an egg, the individual created from that gamete will have the change in every cell of their body.


The faillure of chromosomes to separate during meiosis is called?

The failure of chromosomes to separate during meiosis is called nondisjunction. This can result in an incorrect number of chromosomes in the daughter cells, leading to genetic disorders such as Down syndrome.