WebbThe phases of Meiosis II are: Prophase II: The nuclear envelope breaks down, and the spindle begins to form in each haploid daughter cell from meiosis I. The centrioles also start to separate. Metaphase II: Spindle fibres line up the sister chromatids of each chromosome along the equator of the cell. Webb4 maj 2024 · _____is random chromosome alignment resulting in variation. _____occurs in prophase I. ... lilster777 lilster777 Answer:in order goes like this. independent assortment. fertalization. independent assortment. crossing over. fertalization. crossing over. Explanation: got it right. Thank you! :) thank you!!!! Thanks
Random Assortment of Chromosomes Mechanism, Principles & Exam…
WebbThis randomness, called independent assortment, is the physical basis for the generation of the second form of genetic variation in offspring. Consider that the homologous chromosomes of a sexually reproducing organism are originally inherited as two separate sets, one from each parent. Webb3 juli 2024 · Genetic recombination that involves crossing over occurs during prophase I of meiosis in sex cell production. The duplicated pairs of chromosomes (sister chromatids) … herr innetofflor
7.6: Genetic Variation - Biology LibreTexts
WebbThe separation of each pair is random with respect to all the other pairs. For each pair there is a maternal and a paternal chromosome which came from the mother and father … WebbFatty Acids Hydrolysis Reaction Inorganic Ions Lipids Measuring enzyme-controlled reactions Monomers Monomers and Polymers Monosaccharides Nucleic Acids Nucleotides Polymer Polysaccharides Protein Structure Proteins Triglycerides Water Molecules Biological Organisms Algae Angiosperms Animals Arachnids Bryophytes … WebbBecause of recombination and independent assortment in meiosis, each gamete contains a different set of DNA. This produces a unique combination of genes in the resulting zygote. Recombination or crossing over occurs during prophase I. Homologous chromosomes – 1 inherited from each parent – pair along their lengths, gene by gene. maya banks fantastic fiction