DNA Mutations Answers

Use the drop-down menus to identify the following statements as science or pseudoscience. appeals to emotion. has detailed research with reliable sources. repeats investigations. makes claims without valid testing.

Part of chromosome 20 breaks off and does not reattach. Which chromosomal mutation occurred?

When chromosomal mutations occur, the chromosome can be affected. What is the result to the organism? Check all that apply.

Use the drop-down menus to identify the cause of each chromosomal disorder.DiGeorge syndrome is a result of , where part of chromosome 22 is missing. results in males with three sex chromosomes, XXY, known as Klinefelter’s syndrome.Fragile X syndrome is a result of , which occurs when part of a chromosome breaks off and attaches to another chromosome.