Euploid - Samenvattingen, Aantekeningen en Examens

Chromosomal Defects CORRECT ANSWER Euploid-Normal chromosome number Aneuploidy-Abnormal chromosome number Monosomy-Turner Trisomy-Trisomy 13, 18, 21, Klinefelters XXY Trisomy 21 *Down Syndrome CORRECT ANSWER MR Hypotonia Endocardial cushion defects Duodenal atresia Brushfield spots Simian crease Early alzheimer dz Polycythemia Hirschsprungs disease Increased ALL risk Sandle gap toes 3-4% due to Robertsonian translocation, the rest have extra chromosome Risk factor for Trisom...

Tay-Sachs disease correct answers A disease that results in accumlation of lipids, in the nerve cells of the brain. What causes metaplasia in humans? correct answers cell injury from noxious (poisonous) stimuli Algor Mortis correct answers The cooling of the body after death Dysplasia is characterized by correct answers abnormal changes in cell secretions Clastogens correct answers agents tht cause chromosomal breakage What is tatooing and stippling? correct answers Gunshot wounds...

Eggs and sperm are tetraploid. haploid. euploid. diploid correct answers haploid Animal cells and most cells of higher plants are haploid. tetraploid. euploid. diploid. correct answers diploid Our fundamental knowledge about mutation, genetic linkage, and the relationships between genes and chromosomes was acquired largely from experiments on the plant Maize. pea plant. fruit fly Drosophila. bacterium Pneumococcus. correct answers fruit fly Drosophila. George Beadle and Edw...

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 hapl...

Molecular Diagnostics Chapter 7 Exam with verified solutions How many base pairs are in the human genome? - answer2.9 billion What is the difference between a mutation and a polymorphism? - answermutations are reserved for rare changes in DNA like those found in cancer. Polymorphisms are variants that occur in 1-2% of the population and do not affect phenotype heavily What are the three largest and smallest chromosomes? - answerlargest: 1, 2 3 smallest: 22, Y, 19 What is an example of a...

PENN FOSTER BIOLOGY: Genetics and Inheritance Exam Questions and Answers 100% Solved Trisomy - having three copies of a chromosome instead of two euploid - organism with the appropriate number of chromosomes Aneuploid - organism with more or less chromosomes inappropriate for species X inactivation - organism has too many X chromosomes, so one is inactivated, not expressed Barr bodies - inactive extra X chromosome complex traits - genes interact to give rise to different phenotypes mu...

Pathophysiology Exam 1 Questions and Answers 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 c...

Molecular Diagnostics Chapter 7 100% Solved How many base pairs are in the human genome? - answer2.9 billion What is the difference between a mutation and a polymorphism? - answermutations are reserved for rare changes in DNA like those found in cancer. Polymorphisms are variants that occur in 1-2% of the population and do not affect phenotype heavily What are the three largest and smallest chromosomes? - answerlargest: 1, 2 3 smallest: 22, Y, 19 What is an example of a balanced polymor...

Molecular Diagnostics Chapter 7 Exam with verified solutions How many base pairs are in the human genome? - answer2.9 billion What is the difference between a mutation and a polymorphism? - answermutations are reserved for rare changes in DNA like those found in cancer. Polymorphisms are variants that occur in 1-2% of the population and do not affect phenotype heavily What are the three largest and smallest chromosomes? - answerlargest: 1, 2 3 smallest: 22, Y, 19 What is an example of a...

Chapter 01: Cellular Biology Huether & McCance: Understanding Pathophysiology, 6th Edition MULTIPLE CHOICE 1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA with histones. Which of the following would also be observed by the student? a. A single circular chromosome b. A nucleus c. Free-floating nuclear material d. No organelles ANS: B The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within i...