Therefore when two chromosomes of the exact structure exist, they are able to pair together to form homologous chromosomes
It has pairs of matching chromosomes (APEX)
Different chromosomes can be easily identified in a karyotype.
During Prophase I, DNA is exchanged between homologous chromosomes.Meiosis begins when a cell's chromosomes are duplicated by a round of DNA replication. The strand holding the DNA is the homologs and has an exact copy know as a sister chromatid.
Disjunction is a logical operation that connects two propositions with an "or" statement. It indicates that at least one of the propositions is true. So, if A or B is a disjunction, it means that either A is true, B is true, or both are true.
It is helpful to include what the following choices are so a person will know which is the correct answer. Without knowing what the following is it is hard to know which best describes the behavior of a tetrad during anaphase.
homologous chromosomes if you didn't know pay attention at school or MR.Capo
It has pairs of matching chromosomes (APEX)
Gametes are said to have homologous chromosomes, if they have same genes arranged in same order. During gamete formation meiosis precedes, therefore, individual gamete does not have its homologous counterpart. After fertilization, in diploid nucleus, homologous chromosomes are restored.
Autosomes are the non-sex chromosomes. The 23rd pair is the sex chromosomes. Autosomal homologous pairs are all shaped like Xs. The sex chromosomes, as we know, can either be XX or XYType your answer here...
A squirrel has 40 pairs, wich means it has 80 chromosomes. But besides, you do not need to know!!
Selected Answer: The father donated one of each pair of homologous chromosomes, and the mother donated the other.
The answer is,homologous chromosomes :) LOL hope that helped, even though i know it did ;)
some people dont know how many chromosomes are in corn plants. corn plants have 20 chromosomes humans have 46 and fruit flies have 4 pairs double the four pairs and then ur fruit flie has the total of 8 chromosomes
There are 23 pairs or 46 individual chromosomes in a humans cells. 22 pairs of autosomes and 1 pair of sex chromosomes in normal humans. (There are disorders such as Turners syndrome and Klinefelter syndrome that result in different numbers of chromosomes.)
Manatees have 48 pairs of chromosomes in their body. If you want to know more about manatees please view the related link below..
That would be anaphase I of meiosis. We know the question is concerning meiosis and not mitosis because it involves homologous chromosomes. Anaphase I begins when the kinetochore fibers stemming from the centrioles "grab" the centromeres of homologous chromosomes and "pull" them towards opposite ends of the cell.The mechanisms are a little more complicated than "grabbing" and "pulling," but for this question the mechanisms are of little importance.
Different chromosomes can be easily identified in a karyotype.