Non-disjunction is the failure of homologous chromosomes to separate during meiosis I, or the failure of sister chromatids to separate during meiosis II or mitosis. As a result, both homologous chromosomes or both sister chromatids migrate to the same pole of the cell. This produces daughter cells with an imbalance of chromosomes. If 22 pairs of homologous chromosomes segregate normally during meiosis I in humans (n=23) but we have non-disjunction of 1 pair, then at the end of meiosis II we will have:
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Non-disjunction is the failure of homologous chromosomes to separate during meiosis I, or the failure of sister chromatids to separate ...” in 📘 Biology if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
Which statement describes a DNA but not RNA? it is involved in making proteins. it carries genetic information it has four types of nitrogenous bases. it never moves out of the nucleus.
Answers (1)
What is cellular respiration and why is it needed
Answers (2)
If bacteria had not developed appendages, how would this affect human diseases
Answers (2)
A zygote is related to a blastocyst by the process of
Answers (1)
The United States uses which source of energy to produce almost 40 percent of its electricity? A. solar B. water C. biomass D. wind E. coal
Answers (1)
New Questions in Biology
The major body structures and organ systems form during which trimester
Answers (1)
What is the main female sex hormone? is it d? testosterone adrenaline insulin estrogen
Answers (2)
What kind of a Erosion involves dissolved particles
Answers (1)
Based on family pedigree studies, which relative of an individual with a diagnosis of schizophrenia would be most at risk for developing the disorder?
Answers (1)
Which tools do meteorologists use to collect data about the weather? Check all that apply. satellites weather fronts maps and charts weather balloons automated weather stations
Answers (1)