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Q: An inversion heterozygote has the following inverted chromosome:What is the result if crossing over…

A: Introduction Inversion: in this type of chromosomal abnormality there is usually two breaks happens…

Q: Bob has XXY chromosomes (Klinefelter syndrome) and is color blind. His mother and father have normal…

A: Colorblindness is an X-linked recessive disorder. Klinefelter syndrome is the presence of two copies…

Q: Any deviation in the number of chromosomes that involves individual chromosomes, as opposed to…

A: Chromosomes are structures that are composed of DNA. Genes are located within chromosomes. During…

Q: A woman who sought genetic counseling is found to be heterozygousfor a chromosomal rearrangement…

A: The type of chromosomal abbretion in given figure is Translocation.

Q: A misaligned crossover between two homologous chromosomes usually results in:

A: Crossing over is the process of exchange of gene segments between the non sister chromatids of…

Q: Red–green color blindness is a human X-linked recessive disorder. A young man with a 47,XXY…

A: Color blindness is caused by a X-linked recessive allele. It is most prominant in males as males…

Q: In humans, one set of chromosomes comes from the maternal parent, and the other set comes from the…

A: Answer: ALLELES are the alternate forms of gene. These are variant form of a gene.

Q: For the following chromosome complements, what is the phenotypic sex of a person who has Q. XO with…

A: The male sex-determining gene in human is termed as the sex determining region Y (SRY) gene.…

Q: which genetic disorder matches below descriptions. extra 21st chromosome attaches to chromosome 14.…

A: Genetic disorder is defined as the disease caused by the abnormality in the genome of an organism.…

Q: Blank are chromosomes with the same genes but potentially different alleles while blank are exact…

A: Chromosomes are thread-like structures that become visible during the process of cell division.

Q: What condition results from the fusion of a normal gamete (n) and a gamete missing a chromosome (n –…

A: Nondisjunction is the failure of homologous chromosomes or sister chromatids to separate properly…

Q: A person with Down syndrome has three copies of chromosome 21. Which of the following words should…

A: Triploid is used for defining the genomic content of an organism so, here the genomic content is 3n.…

Q: Explain how nondisjunction produces monosomy and trisomy chromosomeconditions.

A: Mitosis: A type of cell division in which parent cell gives rise to 2 identical daughter cells with…

Q: The birth of this child prompted the Dentons' physician to order a chromosome study of parents and…

A: In order to fully understand the question being asked, we must recall the following information: (1)…

Q: Assume that you are married and by chance upon submission for an amniocentesis prenatal checkup  it…

A: Prenatal tests are diagnostic tests conducted during pregnancy period to diagnose abnormalities or…

Q: Human sex-linked disorders in which male children are affected and female children are carriers are…

A: Sex-linked or X-linked disorders mainly affect the males. Some sex-linked disorders are colour…

Q: A normal female is discovered with 45 chromosomes, one of which exhibits a Robertsonian…

A: Every living species has two types of cells, somatic cells (diploid) which are responsible for…

Q: Which of the following events or processes can result in Patau syndrome, Turner Syndrome, or…

A: The gene is the basic unit of heredity. Most of the organisms have Deoxyribonucleic acid (DNA) as…

Q: Genes that influence a given characteristic and arealigned with one another on a chromosome pair…

A: The branch of biology which deals with genes and their heredity and the genetic variation is called…

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

A: thank you please give a like    if there is any Non-loaded images in answer section, it will be…

Q: A condition where the number of chromosomes is beyond diploid is referred to as

A: Diploid condition refers to having two sets of genetic material or choromomes. It occurs usually in…

Q: The phenotype of the affected offspring will often allow geneticists to determine in which parent…

A: Meiosis is the production of four genetically diverse haploid daughter cells from one diploid parent…

Q: A young couple is planning to have children. Knowing that there have been a substantial number of…

A: Robertsonian translocation is a kind of chromosomal abnormality in which two acrocentric chromosomes…

Q: Which of the following types of chromosomal changes would youexpect to have phenotypic consequences?…

A: Chromosomes carry the genetic material DNA. Chromosomes may undergo rearrangements that are the…

Q: The following image shows a Robertsonian translocation between chromosomes 13 and 21. This has the…

A: Translocation is said to the condition when one piece of chromosome attaches to another bit of…

Q: Describe the imbalance in gene products that occurs in an individual with monosomy 2.

A: Chromosomes are carrier of deoxyribonucleic acid (DNA). DNA is the genetic material. Each species…

Q: The purple and nebbish genes are 8cM away from each other on chromosome 2. Mutations in the purple…

A: Introduction: Genetic Mapping is used to find out the relative position of genes in a chromosome. It…

Q: Which of the following karyotypic sex chromosome abnormalities result(s) in a male phenotype?…

A: Genetic diseases are caused by mutations in genes.

Q: Infants born with Patau syndrome have an extra copy of chromosome 13, which leads to developmental…

A: Patau syndrome is the result of trisomy 13, which means each cell has three copies of chromosome 13…

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: or each of the following genotypes how many gametes would be made? a. AaBb -  b. AaBbCC -  c.…

A:

Q: With 46 chromosomes in a human diploid cell, how many chromosomes come from the person’s mother and…

A: A haploid cell has one complete set of chromosomes.

Q: A horse has 64 chromosomes and a donkey has 62 chromosomes. A cross between a female horse and a…

A: A group of organisms who can reproduce with other members of that group and can produce fertile…

Q: A normal female Drosophila produces abnormal eggs that contain all (a complete diploid set) of her…

A: Although the two mammals and fruit flies produce XX females and XY male, their chromosomes…

Q: Which non-disjunction event has more chromosome number aberrations? Why?

A: Meiosis is a reductional division. It produces haploud gametes.

Q: Give biological term for a pair of corresponding chromosomes of the same size and shape , one from…

A: A chromosome is the thread-like structure made up of DNA. It is tightly packed in the nucleus of a…

Q: A diploid species with 44 chromosomes (i.e., 22 per set) is crossedto another diploid species with…

A: Genetics is the branch of biology that deals with the study of genome of an organism and its gene…

Q: Men have XY​ (or YX) chromosomes and women have XX chromosomes.​ X-linked recessive genetic…

A: The trait is X linked recessive in nature.  The X chromosome encodes normal phenotype. It is…

Q: How does nondisjunction lead to abnormalities in chromosome number? Describe two types of genetic…

A: The failure of chromosome to seperate properly  during mitosis or meiosis is called nondisjunction…

Q: A young couple is planning to have children. Knowing that there have been a substantial number of…

A: Robertsonian translocation is a type of chromosomal abnormality which effects acrocentric…

Q: What type of nondisjunction is the chromosome abnormality? Trisomy Or Monosomy

A: Trisomy: when one chromosome is present in 3 copies then the condition is called trisomy. The total…

Q: A man with a pointed nose and a woman with a round nose have a daughter with a round nose. This…

A: Given  Round nose - X linked trait  Round nose - dominant  Pointed nose - recessive  Father -…

Q: Down syndrome is: Trisomy of chromosome 12 Trisomy of chromosome 18 Trisomy of chromosome 13 O…

A: Note: Since you have asked multiple question, we will solve first question for you. To get remaining…

Q: Given that a human normally contains 46 chromosomes, give the chromosome number for each of the…

A: DNA molecule is the genetic material present in the animals. Genetic material  is present in the…

Q: Down syndrome involves trisomy ___. (Which chromosome is affected?) 19 5 3 21

A: Aneuploidy is a defective condition in which one or more individual chromosomes are added to or…

Q: What process does the following picture represent? XX-88-XX O segregation mitosis O random…

A: What process does the following picture represent? segregation mitosis random assortment  crossing…

Q: Infants born with Patau syndrome have an extra copy of chromosome 13, which leads to developmental…

A: Monosomy and trisomy are some of the chromosomal disorders. In monosomy there is one less copy of a…

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.