1. Dye is used in order to better see the different regions of the chromosomes. In which regions of the chromosome will the dye produce a dark band? ELE

Coat color in cats is determined by genes at several different loci. at one locus on the x chromosome, one allele (x ) encodes black fur and another allele (xo) encodes orange fur. females can be black (x x ), orange (xoxo), or a mixture of orange and black called tortoiseshell (x xo). males are either black (x y) or orange (xoy). bill has a female tortoiseshell cat named patches. one night, patches escapes from bill\'s house, spends the night out, and mates with a stray male. patches later gives birth to the following kittens: one orange male, one black male, two tortoiseshell females, and one orange female. what are the genotypes of patches, the stray male, and the kittens?

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities