This is called nondisjunctionand it produces gametes with an abnormal number of chromosomes. Get your own cloud service or the full version to view all details. This report was generated with enabled TOR analysis. X38H ! What types of errors can occur at this time and what are the consequences?
Take quizzes and exams. What is Nondisjunction in Meiosis? Human Reproductive Systems: Help and
Save Save Save. What causes nondisjunction during meiosis ii? Enrolling in a course lets you earn progress by passing quizzes and exams. Not sure what college you want to attend yet? Explore over 4, video courses. Down 1. Earning College Credit Did you know… We have over college courses that prepare you to earn credit by exam that is accepted by over 1, colleges and universities.
Gametes are egg and sperm cells that fuse during fertilization to produce a new individual. Once DNA replication is complete, two rounds of chromosomal divisions take place, one each in meiosis I and meiosis II. X38H ! Try it risk-free No obligation, cancel anytime.
After meiosis I, two cells are present, each with 23 different chromosomes that are still in duplicate as sister chromatids. To get ready for meiosis, a diploid germ cell must first undergo DNA replication.