Match polysaccharides to the function

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?