There are many different types of chromosomal changes, including balanced structural changes, where there is an equal exchange of material, and unbalanced structural changes, where there is an addition or a loss of chromosomal segments. Which of the following is an example of unbalanced structural changes?

MCQs on various topics in genetics, focusing on DNA, genes, and chromosomes. Topics include: crosses, mitosis and meiosis, protein synthesis, linkage, chromosome mapping, anomalies and disorders, and genetics technology and tools.