Nondisjunction Study guides, Class notes & Summaries

Aneuploidy correct answer: A chromosome that is not an exact multiple of a haploid set Monosomy (2n-1) correct answer: One less chromosome than the diploid number Trisomy (2n+1) correct answer: One more chromosome than the diploid number Nondisjunction correct answer: The most common cause of aneuploidy Nondisjunction correct answer: Error in meiosis during gamete formation Autosomal Monosomy correct answer: Universally lethal Autosomal Trisomy correct answer: Most are l...

Patho NR 283 exam 1 Questions and Answers Rated A+ In regards to chromosomal mutation, nondisjunction is known as what? Failure of homologous chromosomes to separate during cell division What is an example of an autosomal-dominant disease? Huntington's disease What is an example of an autosomal-recessive disease? Cystic fibrosis What is an example of an X-linked condition? Red - green color blindness What is an example of multifactorial inheritance? Pyloric stenosis Knowing physiologic sig...

ATI Med Surg Test Questions Overview of Genetics and Genomics in Nursing 100%Correct Answers 2024. 1. A baby is born with what the physician believes is a diagnosis of trisomy 21. This means that the infant has three number 21 chromosomes. What factor describes the etiology of this genetic change? a. The mother also has genetic mutation of chromosome 21. b. The patient has a nondisjunction occurring during meiosis. c. During meiosis, a reduction of chromosomes resulted in 23. d. The patie...

WGU D115 Exam Study Guide How is transcription best defined? - ️️RNA is synthesized from a DNA template. An amniocentesis indicates a neural tube defect when an increase in which protein is evident? - ️️Alpha fetoprotein Amniocentesis is recommended for pregnant with what history? - ️️Have a family history of genetic disorders 35 or older positive prenatal screening test chromosomal condition or neural tube defect in a previous pregnancy abnormal u...

An ordered photographic display of a set of chromosomes from a single cell is a(n): A) metaphase spread. B) autosomal spread. C) karyotype. D) anaphase spread. - Answer-c An error in which homologous chromosomes fail to separate during meiosis is termed: A) aneuploidy. B) nondisjunction. C) polyploidy. D) anaplasia. - Answer-b A somatic cell that does not contain a multiple of 23 chromosomes is called: A) an aneuploid cell. B) a euploid cell. C) a polyploidy cell. D) a haploid cell...

ATI Med Surg Test Questions Overview of Genetics and Genomics in Nursing 100%Correct Answers 2024. 1. A baby is born with what the physician believes is a diagnosis of trisomy 21. This means that the infant has three number 21 chromosomes. What factor describes the etiology of this genetic change? a. The mother also has genetic mutation of chromosome 21. b. The patient has a nondisjunction occurring during meiosis. c. During meiosis, a reduction of chromosomes resulted in 23. d. The patie...

ABGC 100 Genetic Conditions Exam With 100% Correct And Verified Answers T13 - Correct Answer-Nondisjunction; 1 in 12,000 SGA, MCA: hypotelorism, CLP, heart, brain and kidney defects RR is 1% T18 - Correct Answer-Nondisjunction; 1 in 6,000 SGA, MCA: prominent occiput, tightly clenched fingers, heart and brain defects Choroid plexus cyst on u/s RR is 1% T21 - Correct Answer-MATERNAL nondisjunction (90%); 5% translocation 21;**usually 14**; 2% mosaic T21 1 in 800 Hypotonic, heart (50...

Biology 203: Final Exam Review 151 Questions with Correct Answers What cellular events occur in the G1 phase of the cell division cycle? - Correct Answers normal growth and cell function What is the best way to describe homologous chromosomes? - Correct Answers they carry information for the same traits In some parts of Africa, the frequency of individuals who are heterozygous for the sickle-cell anemia allele is higher than the frequency in North America, presumably because this reduces ...

Pathophysiology Exam 1 Question and answers already passed 2024 Pathophysiology Exam 1 An ordered photographic display of a set of chromosomes from a single cell is a(n): A) metaphase spread. B) autosomal spread. C) karyotype. D) anaphase spread. - correct answer c An error in which homologous chromosomes fail to separate during meiosis is termed: A) aneuploidy. B) nondisjunction. C) polyploidy. D) anaplasia. - correct answer b A somatic cell that

What cellular events occur in the G1 phase of the cell division cycle? - ANSWER normal growth and cell function What is the best way to describe homologous chromosomes? - ANSWER they carry information for the same traits In some parts of Africa, the frequency of individuals who are heterozygous for the sickle-cell anemia allele is higher than the frequency in North America, presumably because this reduces the frequency of malaria. Such a relationship is related to what? - ANSWER Darwin's ...