Genomic imprinting Study guides, Class notes & Summaries

Evolve- Huether: Understanding Pathophysiology Quizzes 1-8 (Midterm) 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 does not contain a multiple of 23 chromos...

MB (ASCP) 2022 Already Passed Consider the table below where a child and a possible father (PF) share the listed paternity indices for each locus listed (LOC-A1, LOC-B2, LOC-C3, LOC-D4). Locus Tested PF Child Paternity Index LOC-A1 3 2/3 2.18 LOC-B2 7/5 5 0.798 LOC-C3 15/17 9/17 5.21 LOC-D4 12 12 1.37 Based on the data presented in the table, what is the combined paternity index, CPI, from the loci tested: LOC-A1, LOC-B2, LOC-C3 and LOC-D4? 12.42 9.558 15.56 2.38 12.42 ( CPI is calculated by mu...

MB (ASCP) 2020(updated) correctly answeredConsider the table below where a child and a possible father (PF) share the listed paternity indices for each locus listed (LOC-A1, LOC-B2, LOC-C3, LOC-D4). Locus Tested PF Child Paternity Index LOC-A1 3 2/3 2.18 LOC-B2 7/5 5 0.798 LOC-C3 15/17 9/17 5.21 LOC-D4 12 12 1.37 Based on the data presented in the table, what is the combined paternity index, CPI, from the loci tested: LOC-A1, LOC-B2, LOC-C3 and LOC-D4? 12.42 9.558 15.56 2.38 12.42...

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...

ASCP (MB) Final Exam Questions and Answers (Part III) Complete Solutions, Graded A+ - 2023. PCR can test for what diseases?: Hep - B Herpes simplex 1 Herpes simplex 2 HIV HPV Epstein-barr Cytomegalovirus Cystic fibrosis Huntingtons Bk virus Fragile X Parovirus 2. qPCR can test for what diseases?: Herpes simplex 1 Herpes simplex 2 Epstein-barr HPV HIV Cytomegalovirus Bk virus VZV 3. RT PCR can test for what diseases?: HIV Influenza Coronavirus Ewing sarcoma Synovial sarco...

Genetics Exam #2 With Questions and Answers 100% Solved What is the molecular mechanism for imprinting a gene? a. acetylation b. methylation c. phosphorylation d. mutation e. nitration - answerB Genomic imprinting most commonly uses____ to ____genes. Select one: a. acetylation : activate b. methylation : activate c. phosphorylation : activate d. methylation : deactivate e. phosphorylation : deactivate - answerD Individuals with three copies of most autosomes do not survive. Indivi...

Eugenics - ️️The science of improving a human population by controlled breeding to increase the occurrence of desirable heritable characteristics. Developed largely by Francis Galton as a method of improving the human race, it fell into disfavor only after the perversion of its doctrines by the Nazis. Genomic imprinting - ️️Phenomenon by which certain genes are expressed in a parent-of-origin-specific manner. If the allele inherited from the father is imprinted, it is thereby silenced...

NR507 2023 Midterm Exam Questions with Correct Answers Epigenetics - ANSWER heritable alterations that are not due to changes in DNA sequence epigenetic modifications, or "tags," such as DNA methylation and histone modification - ANSWER alter DNA accessibility and chromatin structure, thereby regulating patterns of gene expression. histone modifications - ANSWER A histone modification is a covalent post-translational modification (PTM) to histone proteins whi...

Saylor Academy Psych101 (2024) Already Passed!!

MSN 570 ADVANCED PATHOPHYSIOLOGY EXAM EXAM QUESTIONS AND ANSWERS|ALREADY GRADED A A 3-day old infant is noted to have a mildly elevated unconjugated bilirubin level and icterus. Your concern is that this child may have: a. physiologic jaundice b. kernicterus c. glucose-6-phosphate dehydrogenase deficiency d. pathologic jaundice --ANS-- physiologic jaundice Which cell component is capable of cellular autodigestion when it is released during cell injury? a. lysosomes b. ribosomes...