During meiosis, the homologous chromosomes separate and go to different gametes.
Nondisjunction is the term used for when homologous chromosomes fail to separate during meiosis, resulting in an abnormal number of chromosomes in the resulting gametes. This can lead to genetic disorders in offspring due to an incorrect number of chromosomes.
During mitosis, homologous chromosomes do not pair up. Instead, they separate and move to opposite ends of the cell. Homologous chromosomes only pair up during meiosis, the process of cell division that produces gametes.
A human gamete does not have any pairs of homologous chromosomes. A single human gamete contains 23 chromosomes, or a half set. None of these chromosomes are homologous with each other.
During meiosis, homologous chromosomes pair up by aligning with each other based on their similar genetic sequences. This pairing process is called synapsis and allows for the exchange of genetic material between the homologous chromosomes, leading to genetic diversity in the resulting gametes.
Homologous chromosomes
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.
Complicated.
Homologous pairs of chromosomes are not normally found in gametes, which are reproductive cells such as eggs and sperm. This is because gametes are haploid, meaning they only contain one set of chromosomes, while homologous pairs consist of two sets of matching chromosomes.
During meiosis, the homologous chromosomes separate and go to different gametes.
nondisjunction
Segregation
Nondisjunction is the term used for when homologous chromosomes fail to separate during meiosis, resulting in an abnormal number of chromosomes in the resulting gametes. This can lead to genetic disorders in offspring due to an incorrect number of chromosomes.
homologous
During mitosis, homologous chromosomes do not pair up. Instead, they separate and move to opposite ends of the cell. Homologous chromosomes only pair up during meiosis, the process of cell division that produces gametes.
Have to say Nay. Two chromosomes are 'homologous' , to my understanding, only if each is IDENTICAL with the other - this means a pair. Gametes are haploid, meaning that only one copy of each (normally diploid or paired) chromosome (s) is (are) present.
A human gamete does not have any pairs of homologous chromosomes. A single human gamete contains 23 chromosomes, or a half set. None of these chromosomes are homologous with each other.