The following letters indicate the pairs of alleles present on a homologous chromosome pair within an individual organism. Match each gene and determine whether it is homozygous dominant, homozygous recessive, or heterozygous... Dd jj RR Jj

Q: THE MOST COMMON FORM OF ALBINISM, A TOTAL LACK OF SKIN PIGMENT, IS DUE TO A RARE RECESSIVE GENE…

A: Albinism is a genetic condition that results in a lack of melanin the pigment responsible for…

Q: Identify the inheritance pattern in the following pedigree

A: Approach to Solving the Question:The key steps in determining the inheritance pattern from a…

Q: Draw two replicated, un-condensed, homologous chromosomes that have the genes A and E on them. This…

A: Homologous chromosomes - Homologous chromosomes is the pair of DNA. These chromosomes are present in…

Q: The gene for red-green colour vision is carried on the X chromosome. If the gene is faulty, colour…

A: Homozygous dominant is represented by both capital letters such as TT for tall.Heterozygous dominant…

Q: An individual  heterozygous for a reciprocal translocation possesses the following chromosomes:  A B…

A: Translocation is caused by the separation of a chromosome segment and its union with a…

Q: Familial Down syndrome is similar to primary Down syndrome in that it is caused by trisomy 21.…

A: Two normal copies of 14, two normal copies of 21: A.Two normal copies of 21, one normal copy of 14:…

Q: affected daughters dominant Because all sons This trait shows a vertical inheritance pattern, which…

A: Pedigree charts analyze the inheritance of a trait or disorder down the family tree. It also shows…

Q: In this part, you will work out on X-linked traits. Remember that males have only one X chromosome…

A: Pedigree is a diagram which helps to understand the inheritance of a trait across generations in a…

Q: 1 2 3 4 5 i、月 6 8 9 10 11 12 13 14 15 16 17 18 19 20 Y 21 22

A: Karyotyping is the process by which photographs of chromosomes are taken in order to determine the…

Q: 5) Humans who have an abnormally high level of cholesterol are said to suffer from familial…

A: Introduction :- Familial hypercholesterolemia is an inherited disorder characterized by elevated…

Q: || 6. Label the genotypes for this pedigree of an X-linked recessive disorder (red- green…

A: X-linked recessive: Here, X gene carries the defect, so, males are always affected with defected X…

Q: Galactosemia is an autosomal recessive human disease that is treatable by restricting lactose and…

A: Let,  G - allele for normal galactosemia gene g - allele for recessive galactosemia allele.  Since,…

Q: In human beings, the gene for red‑green colorblindness (r) is sex‑linked and recessive to its allele…

A: normal vision male =XR Ycolor blind male= XrYnormal vision female= XR XRcolorblind female =Xr Xr…

Q: Lois and Peter, who are each NOT trisomic for chromosome 21, are awaiting the birth of a 2nd child…

A: *Given that Lois and Peter are not trisomic for chromosome 21. * The probability of Down syndrome is…

Q: • Consider the selfed offspring of a AaBbCcDd individual: •What is the probability that offspring…

A: An organism's genotype, or the collection of alleles it contains for a certain trait, is referred to…

Q: Proband Sex-linked Brackets Arabic numerals Heterosis III E E Depict the birth order in a generation…

A: An illustration of the biological connections between a creature and its predecessors is called a…

Q: A woman has two alleles of gene M (M and m), and two alleles of gene N (N and n). Both genes are on…

A: As per our guidelines, we are supposed to answer only three sub-parts. Kindly repost the question…

Q: Describe how nondisjunction results in aneuploidy disorders, and describe the syndrome/ symptoms/…

A: Nondisjunction means the failure of homologous chromosomes or sister chromatids to separate during…

Q: inheritance

A: Pedigree analysis is a crucial method used in genetics to understand the inheritance patterns of…

Q: In the following pedigree, is the disorder’s mode of inheritanceautosomal dominant, autosomal…

A: In this pedigree, affected individuals appear in every generation. There are no carriers shown in…

Q: 8 9 10 11 12 13 14 15 16 17 18 ir 19 20 21 22 (8) Fig. 6-3, p.123 N CITE

A: Karyotyping is a test to examine chromosomes in a sample of cells. This test can help identify…

Q: A female has a family history of Duchenne muscular dystrophy, a recessive sex- linked condition that…

A: Since, the disorder is sex linked recessive, we have,  Genotype of affected female - XDXD Genotype…

Q: A phenotypically abnormal individual has a phenotypically normalfather with an inversion on one copy…

A:

Q: A male dog is a carrier for the autosomal recessive disorders centronuclear myopathy (Y/y) and von…

A: Centronuclear myopathy and von Willebrand disease is an autosomal dominant disease and is a single…

Q: A couple is planning to have three children. What is the probability of having all boys? *

A:

Q: A type of red-green colorblindness is inherited recessively on the X chromosome. A woman   who is…

A: Color blindness is sex-linked recessive disorder. A person is said to be color blind if he is not…

Q: Draw a Punnett square for the dihybrid cross. There are two known alleles of gene occupying a…

A: Dihybrid cross involves two genes in a cross. That's why the two traits are involved in this cross.

Q: The other difference in alleles stems from the fact that our 23rd chromosome pair is unique. This…

A: Sex chromosomes determine the sex of an organism. An individual with XX- will be a girl. An…

Q: The following Pedigree shows an unknown genetic disorder. The disorder is believed to be caused by…

A: In terms of genetics, a pedigree is a diagram demonstrating the manner in which a trait or medical…

Q: Both hemophilia (h) and favism (gd) are inherited as X-linked recessive traits. Hemophilia is an…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: B. A woman is a carrier of a Robertsonian translocation between chromosomes 18 and 21.      (i) Her…

A: The question is about a woman who has a rearrangement of her chromosomes 18 and 21 called…

Q: An STR on chromosome 9 is immediately adjacent to a gene involved in a dominant blood disorder (only…

A: Short Tandem repeats (STR): This are short repeated DNA sequences in a human body. This accounts for…

Q: An individual comes into your genetics clinic to be tested for any anomalies. When looking at their…

A: Given: An individual come to your genetics clinic to be tested for any anomalies.When looking at…

Q: Vitiligo is a disorder in which melanocytes (cells that produce melanin pigment) are unable to…

A: In a purebred, the organism will breed true for the breed relevant traits. i.e., homozygous genotype…

Q: A female has a family history of Duchenne muscular dystrophy, a recessive sex- linked condition that…

A: Sex linked recessive: 1. In case of sex linked recessive disease trait should skip generation. 2.…

Q: In the classic "X" figure of the chromosome, is the whole X from one parent, or is one side of the X…

A: Need to find whether the X of the chromosome is from whole chromosome or both from mother and…

Q: 3 5 富 10 11 12 13 14 15 16 17 18 19 20 x Y 21 22

A: A karyotype is defined as the organization of the chromosome content of any given cell type. Thus,…

Q: The genes F and G are on the same chromosome in a eukaryote. Using a microscope, you can see that a…

A: F and G are on the same chromosome. The cross is between FG//fg × fg/fg. The gametes produced will…

Q: Two different genes are located on the same chromosome in rabbits. A particular female rabbit is…

A: Genes on different chromosomes are inherited independently of each other because each pair of…

Q: Let’s say there is an organism with two pairs of alleles, W/w and Z/z, each pair is located on a…

A: Cell division is a phenomenon takes place inside the cell during which parent cell undergo…

Q: For the following problems, please choose from the following modes of inheritance: autosomal…

A: Pedigree analysis: The inheritance of genes from the parents to offspring is shown using a pedigree…

Q: Assume that color blindness is a recessive character on the X chromosome. A man and woman with…

A: Colorblindness is a sex linked disease in which the X chromosome is affected. In this type of…

Q: A tomato geneticist attempts to assign five recessivemutations to specific chromosomes by using…

A: SECONDARY trisomics, or persons who have one isochromosome in addition to their regular somatic…

Q: determined by dominant gene H, a lethal gene the effects of which appear on a mean age of 40 years.

A: We are given two genetic disorders: intestinal polyposis (IP), which is dependent on dominant gene…

Q: unction which can affect sex chromosomes as well as autosomal chromosomes as a common cause of…

A: Nondisjunction: Failure of paired chromosomes to separate (to disjoin) throughout the cellular…

Q: Hemophilia, disease in which the blood lacks a clotting factor, is caused by an X linked recessive…

A: Introduction:- A pedigree is a family tree that uses symbols and lines to demonstrate genetic family…

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.