1. Draw a Punnett square which shows the inheritance of the sex chromosomes. Represent the female sex chromosomes with XX and the male sex chromosomes with XY. Guide Questions: a. What will be the sex of a child produced when an egg is fertilized by a sperm that has a Y chromosome?. b. What type of sperm must fertilize an egg to result in a female child? c. Based on this Punnett Square, what percent of children would you expect to be male?

Q: 1. How many copies of an X-linked gene does a male have? 2. Will a male be able to give his X-linked…

A: DISCLAIMER : Since you have posted a question with multiple sub-parts, we will solve first three…

Q: 15. A rooster with grey feathers is mated with a hen of the same phenotype. Among their offspring 15…

A: In biology, the term inheritance refers to the transmission of traits from one generation (parents)…

Q: explain why inheritance patterns for sex linked traits differ from inheritance patterns for traits…

A: In this question, we have to answer the inheritance pattern of sex linked traits.

Q: hapsburg jaw/lip?

A: A Hapsburg jaw is a specific facial deformity that is marked by a very elongated and prominent lower…

Q: 2. Using the same information as for question #1, cross a heterozygous red-eyed female with a…

A: In drosophila , the red eyed trait is dominant to white eye . Let W be red and w be white . XX IS…

Q: 3a. A father that is A+ has a child with a mother that is B+. If each parent carries the recessive i…

A: One parent with A blood group and another with B can produce a child with entire range of blood…

Q: 3) A. How are the following proteins involved in cell division: condensing, cohesin, kinetochore…

A: The genotype is a combination of alleles of a gene that gives a person unique characteristics.…

Q: 10. Examine the pedigree from a family with a genetic disease and answer the questions below: 1:1…

A: Pedigree analysis is a graph that depicts a family tree and shows which family members are…

Q: A variety of abnormalities in the numbers of sex chromosomes exist because of nondisjunction during…

A:

Q: 4. The couple shown by the pedigree shown below, have 2 children, 1 girl with the disease and 1 boy…

A: X linked recessive trait is the type of trait that is inherited by the female child only if both the…

Q: 13. A dominant x-linked allele (B) gives normal color vision but the recessive allele (b) causes…

A: Please follow steps 2,3,4 for detailed explanation.

Q: 1. A color-blind man married a normal woman. Their daughter, who was phenotypically normal, married…

A: XC = normal X chromosome Xc =Color-blind X chromosome 1). first cross A color-blind man(XcY) X a…

Q: Red-green color blindness is inherited as an X-linked recessive (Xc).  If a color-blind man marries…

A: Color blindness is a genetic disorder that causes a reduced ability to distinguish between certain…

Q: DETERMINE THE SYNDROME a. Formed when a normal egg is fertilized by a sperm carrying both sex…

A: During fertilization, gametes from the sperm combine with gametes from the egg to form a zygote. It…

Q: Pedigree 3: NOTE: the asterisk (*) indicates that the individual does not have any disease-related…

A: We are allowed to do one or upto three sub part of a question. Please re-post the undone question…

Q: 2(a) Red-green color blindness is inherited as a recessive X-linked trait. What is the probability…

A:

Q: 5. A horse breeder finds that one of the stallions has a genetic defect that affects the motility of…

A: Probability means the chance of occurrence of a certain event when expressed quantitatively. It is a…

Q: 3a. Based on the pedigree below, what is the most likely form of inheritance for the genetic…

A: Pedigree analysis is the study of the inheritance of genes in humans. It helps in identifying…

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: 6. Consider your btoehr and your son. a. If you are female, will your brother and your son have…

A: The sex chromosomes are involved in the sex determination. Females have XX chromosomes and the males…

Q: 5. Brown eyes are dominant over blue. This is NOT a sex-linked trait. If a blue-eyed colorblind…

A: Find: Brown eyes are dominant over blue. What kind of children they expect. If a son married…

Q: 2. In humans, the gene for red-green color vision is located on the X chromosome with no…

A: Genetic inheritance is the process of passing of genetic information from parents to their progeny…

Q: 6) For the pedigree shown below, answer the following questions. I II II I a) What type of…

A: Pedigree analysis helps us identifying the mode of inheritance of a particular disease by observing…

Q: 17.Which among the following statement is NOT TRUE about the theory of inheritance? A. The paternal…

A: The chromosomal theory of inheritance was first proposed by Sutton and Boveri in 1902. It states…

Q: . A woman with Turner syndrome is found to be colorblind (an X-linked recessive phenotype). Both her…

A: Turner syndrome is a chromosomal disorder that impairs women's development. Half of the sex…

Q: 4. Hemophilia in cats is X-linked recessive. (And yes, cats' sex chromosomes work the same way…

A: Given: Hemophilia - X-linked recessive. Normal female cat - XHXH Carrier female cat - XhXH…

Q: 1. An albino man whose parents are both normal marries a woman one whose parents is normal and the…

A: Introduction Albinism is an inherited condition that leads to someone having very light skin, hair,…

Q: I have started this but I am not sure how to finish it.

A: Hello! You have posted multiple questions and half of the questions are already answered. So, I am…

Q: 3. Kleinfelter syndrome a. What is the genetic abnormality that occurs? b. What are some symptoms?…

A: Note: We’ll answer the question number 3rd since the exact one wasn’t specified. Please submit a new…

Q: 1. In humans, brown eyes (B) are dominant over blue (b). A brown-eyed man marries a blue-eyed woman…

A: Punnet Square: It is a graphical representation of the probable genotypes of an offspring arising…

Q: 5. A man with a specific unusual genetic trait marries an unaffected woman and they have four…

A: X-linked disorders are those diseases in which the mutated genes are present on the X chromosomes…

Q: 5. Which of the following statements describe the codominant mode of inheritance? A straight haired…

A: Codominance is the condition where neither allele can mask the expression of the other, that is,…

Q: 1. Red-green colorblindness is caused by a recessive allele (X) at an X-linked gene, and albinism is…

A: The most prevalent type is red-green colour blindness, followed by blue-yellow colour blindness and…

Q: 9. Consider the below Punnett square cross. Explain how you could use it to determine which parent…

A: Punnett square was named after the scientist who discovers it, Reginald C. Punnett, It is a square…

Q: 1. In man, normal color vision vs. red green colorblindness is controlled by C (dominant) and e…

A: Recessive and dominant traits are the one who makes phenotype of an individual.  Recessive will…

Q: 1. An albino man whose parents are both normal marries a woman one of whose parents is normal and…

A: Given information Albino man has parents who are both normal. He marries a woman who has one normal…

Q: 9. In man, brown eyes (B) are dominant over blue eyes (b) and normal skin pigmentation (N) is…

A: Given are the traits of 3 sets of people, i.e. parents of the man and parents of the woman and the…

Q: А в F C D E H G J K L

A: B, C, H, J, L will all be carrier.

Q: 4. An albino corn snake is crossed with a normal-coloredcorn snake. The offspring are all…

A: A genetic cross is the purposeful mating of two individuals resulting in the combination of genetic…

Q: 101. A form of vitamin D-resistant rickets, known as hypophosphatemia, is inherited as an X- linked…

A: It’s a type of genetic inheritance through which a gene which is dominant of all is carried on the X…

Q: Huntington’s disease is a degenerative disease of the nervous system that strikes in middle age. The…

A: Huntington's disease follows autosomal dominant pattern meaning only single allele is required to…

Q: 9. A pigment-eyed, dimple-chinned man marries a blue-eyed woman without a dimpled chin. Their first-…

A: Dihybrid cross : involves two characters (traits) at a time.  Homozygous: same type of alleles for a…

Q: 1. Morgan hypothesized that the eye color gene in Drosophila is located on the X chromosome because…

A: Morgan who is an embryologist started extensive research on Drosophila melanogaster heredity…

Q: 1. A red eyed male is crossed with a white eyed female, what eye color should their progenies have?…

A: 1) The gene for eye colour in drosophila is located on X chromosome. The red eye colour is dominant…

Q: 7. Joe does not have a bent little finger but his parents do. a. Assuming that one gene completely…

A: Dominant trait can be expressed in a homozygous or hetreozygous condition whereas recessive trait…

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: 3. A man who has polydactyly and normal vision marries a color-blind woman with a normal number of…

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

Q: In a pedigree analysis a family shows a possible autosomal recessive inheritance, however karyotype…

A: Different tools are employed to study various fields of genetics. A knowledge of parentage, 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.