The iPhone X is goes up for pre-order on Oct. 27. Do you buy from Apple or the four major U.S. carriers (AT&T, Verizon, T-Mobile, Sprint)? We have answers.
A karyotype refers to a full set of chromosomes from an individual that can be compared to a normal karyotype for the species via genetic testing. A chromosome anomaly may be detected or confirmed in this manner. Chromosome anomalies usually occur when there is an error in cell division following meiosis or mitosis.
Scientists now know that independent assortment of genes occurs  during meiosis in eukaryotes. Meiosis is a form of cell division  that lowers the number of chromosomes in a â¦ parent cell by half to  make four reproductive cells called gametes.