deÂ·bunk. tr.v. deÂ·bunked, deÂ·bunkÂ·ing, deÂ·bunks. To expose or ridicule the falseness, sham, or exaggerated claims of: debunk a supposed miracle drug. deÂ·bunkâ²er n. Word History: The bunk in debunk came from a place where much bunk has originated, the United States Congress.
The male gamete determines sex because each male gamete can contribute either an X or a Y chromosome Which of the following is true of an X-linked gene, but not of a Y-linked gene? A) It is only expressed in female offspring. B) The gene is present in both males and females. C) It is expressed in half of the cells of either male or female. D) It does not segregate like other genes. E) Sister chromatids separate during mitosis.
1 47 XYY syndrome: A genetic condition where males have an extra Y chromosome in each of their cells. 2  Normally male cells have one X and one Y chromosome.3  This is not usually an inherited condition but a defect that occurs during cell division.4  Often the condition is asymptomatic. 47 XYY syndrome: A genetic condition where males have an extra Y chromosome in each of their cells. 2  Normally male cells have one X and one Y chromosome.