What stage of mitosis shows the important role of the structures called kinetochores? Cytokinesis false Telophase false Metaphase true Anaphase false Single This is a stage in mitosis where the chromosomes migrate towards the opposite “poles.” Anaphase true Prophase false Metaphase false Telophase false Single Which of the following is NOT true about meiosis? It forms diploid daughter cells true It produces two daughter cells false It functions for the production of gametes false It undergoes two divisions false Single Which of the following statements is FALSE? The two types of chromosomes are autosomes and sex chromosomes false Sex chromosomes for males are XX true The diploid chromosome number for human cells is 46 false Autosomes are also called body chromosomes false Single What do you call the proteins around which DNA molecules wrap? Histones true Chromosomes false Chromatins false Centromeres false Single This refers to the number of sets of chromosomes a cell has. Karyotype false Kinetochores false Ploidy true Autosomes false Single Which of the following is TRUE about chromosomes? It is a tightly-packed DNA molecule found in the cell wall false It has the same size, shape, and appearance in all eukaryotes regardless of the stage false It has two types, namely autosomes and sex chromosomes true It appears as single chromatids known as sister chromatids false Single A karyotype is an image that shows all of an individual’s chromosomes. Which of the following is TRUE about a normal individual’s karyotype? It has a haploid number of 46 false It has a diploid number of 23 false It has a haploid number of 23 true None of the above false Single In humans, a condition called Down Syndrome occurs when there is an extra chromosome. What chromosome number is this found? Chromosome 23 false Chromosome 22 false Chromosome 21 true Chromosome 24 false Single Why is meiosis described as “reductional division”? After a single cycle, the parent cells’ chromosome number is equal to that of its daughter cells false It leads to the development of a haploid cell true It produces two daughter cells false It produces four diploid daughter cells false Single