Under what conditions does one expect a 9:3:3:1 ratio? What may cause this ratio to vary?   A. dihybrid cross with independent assortment; epistasis   B trihybrid cross with linked chromosomes; Down syndrome   C dihybrid cross with linked chromosomes; the 9:3:3:1 ratio will remain unchanged regardless of other conditions   D. dihybrid cross with independent assortment; Turner syndrome   E. monohybrid cross with independent assortment; epistasis

Q: By using a diagram illustrate the condition that leads to Kinefelter syndrome,44 + XXY.

A: Klinefelter's syndrome is a genetic condition in which a male is born with one extra extra…

Q: efine what is a sex-linked disorder? A Bb guinea pig crosses with a Bb guinea pig and four offspring…

A: All organisms are made of numerous cells. These cells are the building blocks of the organisms.…

Q: 3) Achondroplasia is a common form of hereditary dwarfism that causes very short limbs, stubby…

A: Dwarfism is defined as a condition of short stature as an adult. Achondroplasia is a bone growth…

Q: Which are the following are TRUE for test crosses? Select an answer and submit. For keyboard…

A: Testcross is the crossing of F1 individuals having dominant phenotype with its homozygous recessive…

Q: An individual that is homozygous AABBcc is crossed to an individual that is homozygous aabbCC…

A: Genetics is the study of genes, which are the basic structural and functional components of…

Q: Which of the following does not have an environmental factor thataffects the distribution of the…

A: Phenotype is the appearance and functional properties of the organisms as controlled by genes.

Q: wmplete the Punnette Square and present the possible phieticitype and genotype of the offipring Show…

A: The genotype and phenotype resulting from various combinations of gametes can be easily determined…

Q: 1.What is the genotype of the F1 generation of the corn monohybrid cross described above? 2.What is…

A: The answer to the above questions is given below.

Q: Crossing over means the same as:   a. incomplete dominance   b. the process by which pieces of…

A: Genetics is a branch of the biology involved in the study of genes, genetic variation, and heredity…

Q: What gametes are produced by the following organisms: a. Genotype YyRr, if Y and R are on different…

A: In biology, the term gamete refers to an organism's haploid cells, which have only one set of…

Q: What are monohybrid cross.give examples?

A: The monohybrid cross can be defined as the hybrid of two individuals that constitutes homozygous…

Q: A P cross of AAbb x aaBB is performed. An F1 offspring is crossed with an individual that is aabb.…

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

Q: Other dihybrid cross Gene symbols              v          vestigial wing size…

A: A dihybrid cross can be defined as, a cross is made between two different gene for two different…

Q: Which of the following terms may be used to describe a disease thathas multiple phenotypes?a.…

A: The "genotype" of an individual is considered as genetic makeup. An organism's appearance is defined…

Q: What can you assert regarding cytoplasmic inherited traits? A. extensive phenotypic variation…

A: Cytoplasmic inheritance It is defined as the transmission of genes which occur outside the nucleus.…

Q: An individual has the genotype Aa at the A locus and Bb at the B locus.  Assuming that the two loci…

A:

Q: Name the genetic disorder for individuals A and B. b) Give three characteristics of individual B. c)…

A: A genetic disorder is a disease caused by one or more changes in the DNA sequence which leads to…

Q: Solve the following: In a given family, a man and womanhave two children, a boy and a girl, and both…

A: Color-blindness is also a sex-linked recessive disorder that results in a decreased ability to…

Q: Explain how experimental crosses can demonstrate linkage.

A: The experimental crosses can demonstrate linkage and help in studying of the genetic recombination…

Q: match the venue diagram

A: Cystic fibrosis It is an autosomal recessive disease. It is characterized by the buildup of thick,…

Q: What is the phenotype of an individual with the genotype XXXY? female, with an inactivated Y…

A: A normal male has XY phenotype But person with XXXY has a syndrome which characterized by a sex…

Q: A person with Down syndrome has one less chromosome than normal. Select one: a. False b. True

A: Introduction Chromosomes are the condensed form of chromatin present in the nucleus of the cells.…

Q: A. Consider this cross before answering the following questions: A pea plant heterozygous for the…

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

Q: In this case a family history revealed a genetic basis for the disorder. The pedigree is shown in…

A: Traits are classified into two types: autosomal and sex-linked traits. Autosomal traits are…

Q: 1 11 9 10 Study the pedigree diagram of a sex- linked trait above and answer the following…

A: X-linked trait  The trait or phenotype which is transfer with X- chromosomes are known as X-linked…

Q: B. Dihybrid Cross. 1. If a woman who is a non-PTC taster (recessive) with a heterozygous hitchhikers…

A: Introduction  A dihybrid cross is a type of genetic cross between two individuals who differ in two…

Q: 4. Show a cross for a sickle cell inheritance of a woman who is homoygous for the disease and a man…

A: Sickle cell anemia is a hereditary illness in the sickle cell disease category. It alters the…

Q: What is the probability that individual III-8 is a carrier?

A: Pedigree is a diagrammatic representation of either phenotypes or genotypes of a particular organism…

Q: 6. Using a Punnet square, please calculate the probability of having a Aabb offspring in a cross…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: а. a chart that shows the combinations (results) for a cross b. a picture (diagram) that shows…

A: Answer: GENETICS is the study of genes , hereditary and variations from generation to generation.

Q: In Wookies, chocolate (brown) hair (C) is dominant over black hair (c), long hair (L) is dominant…

A: An individual having three pairs of alleles or factors to express three traits or genes is called a…

Q: 1. Use the below pedigree chart to answer the following questions about dimples. The Dimple gene…

A: The genotype of a cell or organism is the genetic code of that cell or organism. The sum of all…

Q: In 1-3 sentences each define the following terms:  penetrance, expressivity, karyotype,

A: Chromosomes are defined as the thread-like structures present inside the nucleus of an individual's…

Q: 1. If a person's genotype for gene a and gene b is AaBb, what are the possible allelic compositions…

A: Introduction A Phenotype Is A Set Of Observable Characteristics About A Person, Such As Height, Eye…

Q: Explain the Law of Dominance using a monohybrid cross.

A: Here I will provide the explanation about law of dominance using a monohybrid cross.

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.