Biology, 30.12.2021 14:00 joycetleiji1
Down syndrome is a genetic disorder that is also called trisomy 21. A person with Down Syndrome has an extra copy of chromosome 21. Which best describes the genetic mutation that results in Down syndrome.
Nondisjunction during meiosis, resulting in uneven distribution of chromosomes
Complete duplication of chromosomes during polyploidy
Translocation during genetic replication, creating nonhomologous chromosomes
Crossing over during meiosis, leading to an exchange of genetic information
Answers: 3
Another question on Biology
Biology, 21.06.2019 16:30
7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.
Answers: 2
Biology, 22.06.2019 11:00
Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.
Answers: 1
Biology, 22.06.2019 15:30
Will ! a cell containing a 3% sucrose solution is placed into a beaker containing a 7% sucrose solution. assume the cell’s membrane is permeable to water, but not permeable to the sucrose. where will the water diffuse? explain.
Answers: 1
You know the right answer?
Down syndrome is a genetic disorder that is also called trisomy 21. A person with Down Syndrome has...
Questions
Chemistry, 01.10.2019 10:50
Biology, 01.10.2019 10:50
Health, 01.10.2019 11:00
History, 01.10.2019 11:00
Biology, 01.10.2019 11:00
Chemistry, 01.10.2019 11:00
Mathematics, 01.10.2019 11:00
