tetrads
In prophase 1 the pair of homologous Chromosomes come together to form a tetravalent or bivalent, which contains four chromatids.
Yes, during prophase I.
Crossing over is the exchange of genetic material between chromatids. This is also known as synapsis, and it occurs during prophase one of meiosis.
During prophase I of meiosis, homologous chromosomes pair up and undergo crossing over, where segments of DNA are exchanged between them. This does not occur during prophase of mitosis, where homologous chromosomes do not pair up or undergo crossing over.
During prophase, each pair of chromosomes is attached to each other by structures called homologous chromosomes. These homologous chromosomes have similar genes but could have different alleles.
Crossing over occurs during Prophase I of meiosis.
Homologous chromosomes pair up during the process of cell division in a stage called prophase I of meiosis.
During crossing-over, chromosomes of a homologous pair breaks and exchange genes.
Crossover occurs during the prophase I stage of meiosis. This is when homologous chromosomes pair up and exchange genetic material, leading to genetic diversity among the resulting gametes.
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.
Synapsis and the formation of tetrads occur during the prophase I stage of meiosis. This is when homologous chromosomes pair up to form a structure called a tetrad, which allows for genetic recombination between the chromosomes.
During prophase in meiosis, homologous chromosomes pair up and undergo crossing over, exchanging genetic material. This process does not occur during mitosis, where individual chromosomes line up and separate without crossing over.