WebScience Biology Answer the question (s) in reference to the five disorders listed below: Affected males tend to be overweight, tall, and within a normal range of intelligence. People with this disorder age too rapidly to reproduce. This disorder is the result of an X- linked recessive trait. This disorder is also known as trisomy 21. WebWhen a mutation occurs, it affects the genes’ protein-making instructions. There could be missing proteins. Or the ones you have do not function properly. Environmental factors (also called mutagens) that could lead to a genetic mutation include: Chemical exposure. Radiation exposure. Smoking. UV exposure from the sun.
7.7: Mitosis vs. Meiosis and Disorders - Biology LibreTexts
WebAug 8, 2024 · Nondisjunction can occur during anaphase of mitosis, meiosis I, or meiosis II. During anaphase, sister chromatids (or homologous chromosomes for meiosis I), will … WebHere's what I've understood: mutations occur when there is a change in the sequence of the genetic code. If non-disjunction occurs during cell division, leaving cells with too few or … chat gpt exam cheating
Are chromosomal disorders inherited?: MedlinePlus Genetics
WebApr 9, 2024 · Nondisjunction is the failure of two chromosomes to separate during gamete formation, resulting in gametes with either a missing chromosome (monosomy) or an … WebSep 4, 2024 · If nondisjunction occurs in meiosis I, the homologous pair of chromosomes remain bound. This results in an extra chromosome (n + 1) in two of the gametes and a missing chromosome (n - 1) in two of the gametes. If nondisjunction occurs in meiosis II, two cells enter meiosis II with the correct number of chromosomes. WebNondisjunction means that a pair of homologous chromosomes has failed to separate or segregate at anaphase so that both chromosomes of the pair pass to the same daughter … chatgpt example github