Down syndrome individuals carry an extra chromosome _________ in their cells.

Q: How mitotic crossing-over can contribute to cancer

A: Cancer is defined as the biological disorder in which the cells undergo uncontrolled growth and cell…

Q: Why the allele for cystic fibrosis is recessive

A: Cystic fibrosis belongs to the category of a genetic disorder and the symptoms include fatty stool,…

Q: The chromosome are arranged to show

A: A karyotype is a complete picture of the chromosome set of an individual. For example, a human has…

Q: Explain why a woman carrying the gene forhemophilia can produce two hemophiliac sonswhen she is…

A: A disorder in which blood doesn't clot normally because of a lack of sufficient blood-clotting…

Q: why autosomal aneuploidy is generally moredeleterious than aneuploidy for sex chromosomes.

A: Genetics is the study of genes and their functions. Genes are the regions in the DNA that code for…

Q: A homozygous dominant

A: In genetics, dominance refers to the phenomenon of one gene variant on one chromosome masking or…

Q: Differences between human male and female chromosomes.

A: Chromosomes is thread like structure in shape which is present in the nucleus and contain DNA  Genes…

Q: To determine: The possible reason for identical twins not having similar and not identical…

A: DNA fingerprinting is a technique for determining the nucleotide sequences of specific areas of…

Q: why Inversion loops form in inversionheterozygotes

A: Chromosome contains DNA which is a genetic material of an organism. The inversion is a condition in…

Q: All nucleated cells in the human body, except the reproductive cells, have ___________ pairs of…

A: The cells in the human body can be divided broadly into two categories: somatic and germ cells. Germ…

Q: Every chromosome has the same identical genes as every other chromosome. (T or F) Explain your…

A: A chromosome is a deoxyribonucleic acid molecule with part or all of the genetic material of an…

Q: Why X-chromosome aneuploidy can affect morphology and cause sterility

A: DNA the genetic element is condensed and tightly packed as chromatin fibers in the chromosome.…

Q: Prevention of genetic abnormalities by reducing the number of chromosomes in a cell by half. meiosis…

A: Cell Cycle:  A cell cycle is a set of events that occur in a cell as it divides and grows. A cell…

Q: Part 1. Norrie disease is caused by a recessive mutation on the X chromosome in a gene called…

A: Answer :- The information about X chromosome- (B) The maternal chromosome is like imprinted in the…

Q: The possible genotype and phenotype of parents of a girl who has blood group O.

A: Genetics may be a branch of biological sciences that studies genes, genetic variation, and heredity…

Q: Alternate form of the same genes are called

A: The body cells contain pairs of homologous chromosomes. The two chromosomes of each pair have the…

Q: the mode of Inhe Itance for each of these pedigree dominant, x-linked recessive, x-linked dominant,…

A: We are only allowed to do upto three subpart of a question. Please upload the undone questions…

Q: The gene that determines whether a child becomes a Male or a female is located on a specific pair of…

A: There are two types of chromosomes found in our body, autosomes and allosomes.  Autosomes are found…

Q: How many Barr bodies would you expect to see in a human cellcontaining the following chromosomes?…

A: BARR BODY It is a small, densely staining structure in the cell nuclei of females, consisting of a…

Q: 3 4 8 10 11 12 13 14 15 16 17 18 19 20 21 22 X Y The chromosomes in this picture are for a person…

A: Chromosomes are thread like structures present in the nucleus of a cell. It is a long DNA molecule…

Q: Different versions of the same gene are called: Chromosomes O Alleles DNA O Daughter Cells

A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…

Q: True or False: Every chromosome carries exactly the same information.

A: A chromosome contains all the genetic information. Most of the chromosomes present in the eukaryotic…

Q: The human male never passes on the gene for haemophilia to his son. Why is it so?

A: Haemophilia is an inherited genetic disorder, which impairs the ability of the body to stop bleeding…

Q: Meiosis, Crossing over- process, and why it is needed.

A: Meiosis is a form of cell division which results in the formation of haploid gametes.In this form of…

Q: A person known to be born with one X-chromosome, zero or no known Y chromosome, trisomy 21, and…

A: Introduction  Most of the organisms present on earth are diploid which means they contain two sets…

Q: True and false: All cells of the same organism have the same number of chromosomes (with the…

A: A chromosome is described as a tiny, thread-like structure that is located in the nucleus of…

Q: How many Barr bodies would you expect to see in a human cellcontaining the following chromosomes?…

A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…

Q: The assertion t the inherited factors are indispensable in determining the appearance of an…

A: The DNA in cells contains the hereditary data for each person, counting the physical highlights that…

Q: __________ is the loss or gain of one or morechromosomes.

A: Chromosomes are thread-like structures that are located in the nucleus. It is composed of protein…

Q: Sex: Chromosomal anomaly: Syndrome:

A: The sex of the given karyotype is Male . As there are X and Y chromosomes.

Q: A reciprocal translocation between chromosomes9 and __ contributes to chronic myelogenous leukemia.

A: Step 1 Introduction Translocation is a type of chromosomal aberration in which two non-homologous…

Q: A genetic to lilustrate how a father with blood group A and a mother with blood group B could have…

A: ABO blood grouping was given by Karl Landsteiner in the year 1901. There are basically four blood…

Q: Nucleus -Barr bodies The figure represents the stained nucleus from a cheek epithelial cell of an…

A: Barr body: it is defined as a condensed X chromosome which is stained densely and inactivated. It is…

Q: How many Barr bodies would you expect to see in a human cellcontaining the following chromosomes?…

A: Heterochromatization of one X chromosome begins in the late blastocyst stage of the embryonic life.…

Q: How many Barr bodies would you expect to see in a human cellcontaining the following chromosomes? a.…

A: An inactive and condensed X chromosome is seen in the interphase nuclei in the females is called a…

Q: To define the adavantage and disadvantage of a compact chromosomal structure.

A: Chromatin A mixture of protein and DNA together makes up the chromatin. This chromatin is a…

Q: Incomplete dominance And must show the Punnet square

A:

Q: My Diagnosis for Pati Sex: Chromosomal Disorder Justification:

A: Chromosomes are the parts of your cells that contain your genes. Genes are parts of DNA passed down…

Q: genotypes and phenotypes

A: Genotype:  The genetic make up of an individual is called as the genotype. Example: Eye colour.…

Q: how An inversion can affect phenotype

A: Mutation is the sudden heritable changes that occur in the DNA sequences due to error while copying…

Q: 45. Refer to the drawings in Figure 13.2 of a single pair of homologous chromosomes as they might…

A: In prophase I of meiosis, homologous chromosomes start pairing and cause the formation of synapses.…

Q: Based on the attached picture Are the blue eye color and white body color mutations located on the…

A: The Drossophila is the widely studied model for inheritance and genetic experiments. The above given…

Q: The contrasting features of epistasis and dominance along with the number of loci associated with…

A: Introduction  The passing on of traits from parents to their offspring is known as heredity, also…

Q: Including the sex chromosomes, the chromosome number of a normal human cell is and the chromosome…

A: Henrietta lacks was an Afro American female who was suffering from a unique and aggressive cervical…

Q: 6. Nucleus 7. Chromosome 8. | DNA 9.

A: DNA stands for deoxyribonucleic acid, which is a molecule that contains the instructions an organism…

Q: Charlie and Eva’s pedigree chart to determine the probability that their offspring will have cystic…

A: Introduction: CFTR (Cystic fibrosis transmembrane conductance regulator) is a type of the ABC…

Q: What is autosomal cells

A: The autosomes are non gender specific chromosomes or it is not related to sex chromosome. The…

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.