Genes code for which of these biological molecules?

i don't know what the picture looks like but i can take a guess and say maybe basidiomycetes?

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v

answerparathyroid gland;