explain Partial trisomy 18.

Q: 24. According to the pedigree below, what is the chance that individual A will have Huntington's…

A: Pedigree analysis: Pedigree analysis is done to understand the relationship of an individual with…

Q: Explain the causes of familial Down syndrome.  How does it differ from Down syndrome due to…

A: Down syndrome is a disorder in which individuals have an extra copy of chromosome 21 instead of two…

Q: Identify the variation of gametes from the genotype Xx Yy Ww?

A: Ans: Gametes are formed by the fusion of both the parents cells. Here in the question, 3 genes have…

Q: For a couple, what is the significance of knowing chromosomal aberrations?

A: Chromosomes are thread-like structures present inside the nucleus of the cell. They are made up of…

Q: 1. How many polar bodies will be produced by 32 primary oocytes considering that their meiosis II is…

A: Gametogenesis is a process through which male and female gametes (sperms and eggs) are formed in the…

Q: For question c1.  I put 47, xxy  I'm not sure  and diagnosis would be trisomy 13 syndrome ?

A: The term karyotype refers to the chromosome complement of a cell. It represents the full set of…

Q: Describe some syndromes that result from chromosomal nondisjunction?

A: Nondisjunction of chromosome: - During cell division, it is the failure of separation of homologous…

Q: explain partial tetrasomy 14

A: Tetrasomy is defined as a condition of aneuploidy, in which there are four copies of a particular…

Q: Give several examples of chromosome number disorders.

A: Genetic disorders are defects that are caused by any genetic mechanism like mendelian genes ,multi…

Q: Explain how nondisjunction can cause monosomy andtrisomy aneuploidy.

A: Failure of separation of Chromosome during nuclear division causes non disjunction

Q: Explain the phenomenon of pleiotropy.

A: Genetics is a branch of biology that deals with genes, heredity, and variation. Heredity purely…

Q: Explain the features of Y-chromosome profiles ?

A: Introduction  Chromosomes are classified into two types: Autosomes and Allosomes/Sex chromosomes.…

Q: 6. Assuming no crossing over occurs between the Huntington gene and th develop Huntington Disease?…

A:

Q: explain the results of crossing over?

A: Crossing over is the exchange of genetic material between non-sister chromatids of homologous…

Q: RR x Rr What percentage of the offspring will be round?

A:

Q: Define the following: monozygotic and dizygotic twins,

A: BASIC INFORMATION  FERTILIZATION  It is the process of the fusion of the male as well as the female…

Q: explain the Phenotypic effects of duplications

A: Duplication of chromosome refers to an addition of an extra chromosomal arm attached to a…

Q: 25. a)What is “dihybrid cross”? b) Consider two traits color and height. For color, let Y=yellow…

A: A monohybrid cross is a genetic cross between two people that focuses on the inheritance of only one…

Q: Cross a female (XX) with a male (XY). Provide the genotypic and phenotypic ratio of the cross

A: Cross of a female (XX) and Male (XY) Female/Male X Y X XX (Female) XY (Male) X XX (Female) XY…

Q: How many Barr bodies are contained within the nucleus of a person with Monosomy X? In the nucleus of…

A: Introduction:- The X chromosome is shared by both males and females. Female somatic cells do not…

Q: What is meant by Trisomy 21 ?

A: Chromosomal abnormalities are the type of genetic disorders caused due to the change in one or many…

Q: Identify the follow pedigrees as autosomal or sex-linked AND whether they are dominant or…

A: A pedigree chart helps to determine the inheritance pattern of a family over several generations.…

Q: trisomy 18.

A: Trisomy : The presence of an additional body in some or all of the body's cells.

Q: List some syndromes that result from inheritance of anabnormal sex chromosome number

A: Sexual defects in chromosomes are sex-specific. Normal males inherit a chromosome of X and Y, while…

Q: What is the most likely mode of inheritance for this trait? I O 1 2 7 2 3 8 9 10 1 DOD 1 2 3 O…

A: Dominant traits never skip a generation because one copy of the gene is enough to exhibit the trait…

Q: ne trisomy 21.

A: Gene alterations in an organism have profound effects on both cellular and physiological levels.…

Q: 1. 1 ||| IV 10 CO 1 2 3 a. Determine the mode of inheritance. Be very specific: b. If couple II-8…

A: The basis of inheritance is the information passed down from parent to offspring. The replication of…

Q: explain Chromosomal rearrangements caused by TEs

A: Transposable elements or transposons are segments of DNA that can move around the genome.  It can…

Q: explain Mosaic trisomy 18

A: Trisomy is a kind of aneuploidy that means an abnormal number of chromosomes. The cells of sexually…

Q: What is Trisomy 17?

A: Chromosomal disorders are the disorders that are caused due to increase or decrease in the number of…

Q: 19 21 22 1> This individual's sex is female [ Choose] trisomy 21 karyogram 2n 2 The genetic disorder…

A: A karyotype is a pictorial representation of chromosomes present in the somatic cell of an…

Q: What is the phenotype of a person who has XXXY sex chromosomes? a. Klinefelter syndromeb. Turner…

A: Genetics is the branch of biology that deals with the study of genes, their variation, and heredity…

Q: 27 What is the most probable mode of inheritance for the genetic disorder shown in this pedigree?…

A: Introduction A pedigree chart is a graphic that depicts the incidence and emergence of phenotypes of…

Q: What are 3 disorders due to Nondisjunction?

A: Disease:   When an organism’s body system does not work properly or any organ affects by viruses,…

Q: Which is more harmful trisomy or monosomy?

A: The chromosomal disorder are caused due to absence or excess or abnormal arrangement of one or more…

Q: 1. Draw a Punnett square which shows the inheritance of the sex chromosomes. Represent the female…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Explain the meaning of trisomy 21.

A: Chromosomes: These are thread-like structures. These are located inside the nucleus of the cells.…

Q: differentiate the phenotypic consequences of deletions inhomozygotes and heterozygotes.

A: Genetics is the branch of biology which deals with genes, heredity, and genome in the organism.…

Q: discuss briefly  The genetics of triploidy

A: Triploidy is a rare chromosomal abnormality. It is the presence of an additional set of chromosomes…

Q: explain Phenotypic consequences of deletion

A: Chromosomal aberrations are changes in the number and arrangement of genes in the chromosomes. They…

Q: A female (Dd) black dog has three black puppies and one white puppy. 1 What are the possible…

A: Dominant and recessive traits are the two different forms of the gene. The trait which is expressed…

Q: What is the relationship between the severity of symptoms and the size of the chromosome involved in…

A: More the size of the chromosomes involved in the trisomy, more will be the severity of symptoms.…

Q: identify two main themes underlying the phenomena of chromosomal changes?

A: Chromosome is a compact structure of a DNA molecule wrapped around some proteins. It is generally…

Q: Describe two mechanisms for causing uniparental disomy.

A: Uniparental disomy occurs when two copies of a chromosome are inherited from same parent, rather…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.