How can karyograms be used to determine sex and diagnose Down Syndrome in humans?
How can karyograms be used to determine sex and diagnose Down Syndrome in humans?

How can karyograms be used to determine sex and diagnose Down Syndrome in humans?
How do diploid chromosome numbers vary among Homo sapiens, Pan troglodytes, Canis familiaris, Oryza sativa, and Parascarsis equorum?
How do the genome sizes of T2 phage, Escherichia coli, Drosophila melanogaster, Homo sapiens, and Paris japonica compare?
How does Cairns’ technique use autoradiography to measure the length of DNA?
How are sex and autosomes distinguished in determining an organism’s sex?
What information does a karyogram provide about an organism’s chromosomes?
How is the number of chromosomes a characteristic feature of a species?
What characterizes haploid nuclei in terms of chromosome pairs?
What defines diploid nuclei in terms of homologous chromosome pairs?
What are homologous chromosomes, and how do they relate to gene sequence and allele variation?