34. Inversions and translocations often occur with reduced fertility because of the likelihood of nondisjunction. O True O False

Q: 5. This is a pair of homologous chromosomes. The individual is homozygous for gene A and…

A: This is a question about meiosis.

Q: Summarize the effects of inversions and translocationso n fertility

A: A permanent change in the DNA’s base sequence is termed as mutation. Chromosomal abnormalities occur…

Q: 1. For each phenekype, give the genotypes that are possible for Pat A tall head (T) is dominant to…

A: Genes are present in the nucleus. They he!ps in the inheritance of genetic information from one…

Q: 29. What if any abnormalities do you see in the chromosomes in this karyotype? A. Monosomy 3 B.…

A: Chromosomal abnormalities These occur when there is an extra chromosome or when a section of a…

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: 8. How many Barr bodies would a Klinefelter male have? O A) 1 O B) 2 O C) 3 O D) None

A: Klinefelter syndrome is an inherited disorder that affects only men. The boy is born with one or…

Q: 1. Identify cach pedigree in a and b as sutosomal recessive or autosomal dominant. Write all the…

A: Pedigree study helps us to understand the mode of inheritance of a particular disease by observing…

Q: 1. If an A a Bb Ccdd male mates with an A a Bb CC DD female. (a) What is the minimum number of…

A: Introduction :- Genotype is defined as the sum of all the genes and their respective alleles , that…

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

A:

Q: What is the probability of two parents, both carriers of a defective recessive gene, producing a…

A: Suppose sickle cell anaemia is an autosomal recessive disease.So , Normal allele (A) is dominant to…

Q: 7. If the a and b loci are 20 m.u. apart in humans and anA B / a b woman mates with an a b / a b…

A: Recombination frequency is the rate of occurrence of recombination between a pair of linked genes.…

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

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: 2. Horniess (H) in cattle is dominant over horned (h). A homozygous hornless bull is mated with a…

A: Traits are characters that can be represented genetically or phenotypically . For this , alleles are…

Q: 6. The incidence of Down syndrome will be very high(somewhat less than 50%) among the offspring of…

A: Chromosomal disorders occur when there is a change in chromosome number or chromosome structure.…

Q: 33. Because of X inactivation, aberrations in sex chromosomes typically have more serious phenotypic…

A: Need to find and state whether X inactivation cause abberration in sex chromosome have serious…

Q: 5. Y. A woman married a color-blind man. Which sex of the offspring will be purely normal? A. both…

A: Sex-linked recessive inheritance can be described as a type of inheritance. A gene present in the X…

Q: 3. Under what circumstances would the following reciprocal translocation heterozygote produce…

A: Translocation is the exchange of gene fragments between two chromosomes.

Q: 6. An X-linked ichthyosis is a recessive form of a family of skin diseases caused by a hereditary…

A: An X-linked ichthyosis is a recessive form of inherited genetic skin disease that affect males. It…

Q: 1. How many different gamete combinations are possible with the genotype: AABBCCDD 2. This type of…

A: Genotype : It is the complete set of genome of an organism. The genotype is one of three factors…

Q: 1. You and your spouse have no children. a. You stand to inherit a sizeable fortune from your crazy…

A: Probability genetics is a study of chance which evaluates :-  I ) the presence of characters  in a…

Q: 1.Determine the possible kinds of gametes each parent could be produced by: Jane (mother): Tt XcXc…

A: A gene is present in different forms that are expressed in a phenotype; allele is a one of the…

Q: How many different kinds of gametes will be expected from an individual with the genotype A/a; B/b;…

A: Genotype is the genetic makeup of individual which govern it's characteristics.  Gametes are the…

Q: 1. Chris and Emma are phenotypically normal but carriers for SCA (gene A). a. What are their…

A: A recessive disorder is a type of disorder that requires both the alleles to be recessive in order…

Q: Solve this codominance problem: 1ºi x I^I³. Tell me the phenotype of all offspring. Phenotypes = 5.

A: Codominance In this phenomenon, both the gene expressed for a particular character in F1 hybrid…

Q: describes an example of a maternal effect gene. Explainhow Sturtevant deduced a maternal effect gene…

A: A gene from the maternal genome gives products that are required for the early development of the…

Q: 44. What fraction of the purple-flowered F2 progeny, when selfed, do you expect to produce the same…

A: The genes present in an individual do not work in isolation. They interact with each other to the…

Q: 41. A homozygous tall and blue individual with a short homozygous purple individual. Draw your chart…

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

Q: 1.    Show the different kinds of gametes which can be formed by individuals of the following…

A: Genotype is genetic makeup of organism. So, in this question we need to determine the gametes from…

Q: A man with red hair (hh) reproduces with a heterozygotic woman (Hh). Does the woman have red hair?…

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

Q: 22) What is the probability of obtaining a homozygous recessive individual from a cross between two…

A: Question - What is the probability of obtaining a homozygous recessive individual from a cross…

Q: Gene A and gene B are two linked geres uwhich are separated bg 15CM. A women with the genokype aaob…

A: The genetic distance between two genes suggests the recombination frequency between two genes.

Q: A woman has the ABO genotype AO. A man has the ABO genotype BO. What are the possible phenotypes for…

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

Q: 6. Enumerate the possible combination of alleles formed in each gamete after meiosis if the diploid…

A: Note: As Per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction:…

Q: 器 6 *器 S5 * ** The karyotype pictured here represents A. a normal male B. a normal female OC.a Down…

A: The representation of all the chromosomes of the cell nucleus of males or females is representation…

Q: 42. The pedigree below represents a sex linked recessive trait (black is the recessive trait).…

A: A sex linked trait is one which has its responsible allele present on X or Y chromosome. It may be…

Q: What is the phenotypic ratio expected

A: The correct answer for the above-mentioned question is 9 wild type and 7 bright red eyes. Hence, the…

Q: Select all of the possible gamete genotypes that could be produced by the homozygous yellow and…

A: Homozygous means two same alleles of a trait or gene. Heterozygous means two alleles of a trait are…

Q: 22. Refer to the pedigree to the right. If individual III-2 marries a person with the same genotype…

A: The given pedigree shows the inheritance pattern of haemophilia in a family.  The oval represent the…

Q: 9. Make the following Punnett square. RrYY x rrYy 16 box square. What are the phenotypic and…

A: Phenotype: It is observable or morphological appearance, for any character for example: tallness or…

Q: 7. In simple terms, describe how crossing over is carried out. How does it generate variability?

A: Introduction : Meiosis is a specific type of cell division that is essential for the production of…

Q: 32. Disorders in chromosome number, or aneuploidies, are typically lethal to the embryo. O True…

A: Aneuploidy is the condition in which abnormal number of chromosomes are seen in the cell. Normally…

Q: 4. For a couple, what is the significance of knowing chromosomal aberrations? 0. What environmental…

A: Chromosomal aberrations are the abnormalities in the chromosome. These changes may occur due to the…

Q: 5. Genes for which of the following are coded on the Y chromosome? a. Male pattern baldness b.…

A: Genes are hereditary units. There are 46 chromosomes in human cells. 22 pairs of somatic chromosomes…

Q: In a disputed parentage case, the child is blood type O, while the mother is blood type A. What…

A: Since there are three different alleles, there are a total of six different genotypes at the human…

Q: 12 5 points Dosage compensation must occur when one sex has more copies of a gene or genes than the…

A: Dosage compensation is a process by which organisms equalize the expression of genes between members…

Q: 2 (a) The trait of hen- versus cock-feathering is a sex-limited trait controlled by a single gene.…

A: In genetics the, the genes contains two alternative forms called as alleles. The alleles can be…

Q: 103. How many type of genetically different gametes will be produced by a plant having the genotype…

A: Genetic makeup of an organism is known as genotype, the expression of genotype origins is called…

Q: 3. Under what circumstances would the following reciprocal translocation heterozygote produce…

A: Reciprocal translocation is a type of chromosomal abnormality in which a segment of DNA is swapped…

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.