Freckles is determined by a single gene and having freckles is dominant over not having freckles. If a man with freckles and a woman without freckles have a child that does not have freckles then

Q: Red-green colour blindness is a sex-linked trait. Red-green colour blindness (Xrg) is the inability…

A: Color blindness occurs when you are unable to see colors in a normal way. It is also known as color…

Q: Many different traits in the human race are the result of recessive or dominant inheritance. Select…

A: A pedigree chart shows the genetic relationships within a family, typically used to track the…

Q: Color blindness is a recessive X-linked trait. A normal couple has a color-blind child. At least one…

A: Introduction When Compared To The Standard For Normal Human Colour Vision, Colour Blindness Is…

Q: Muscular Dystrophy is an X linked recessive disease. Maria and Nick are getting genetic counseling…

A: Answer : Given that, Muscular Dystrophy is an X linked recessive disease, this means the disease…

Q: A colorblind woman marries a man with normal vision. What is the chance that if they have a son he…

A: Color blindness is a sex-linked recessive gene regulated disease which is determined by the alleles…

Q: Red-green colour blindness is a sex-linked trait. Red-green colour blindness (Xrg) is the inability…

A: Answer: X-LINKED RECESSIVE DISORDER : These are the disorders which are transferred from affected…

Q: What is the probability that Mike is carrier? 1/6 1/4 1/3

A: A change in the DNA sequence of an organism leads to a genetic disorder. Many factors are…

Q: Albinism is a recessive trait that results in lack of melanin in the body. What is the probability…

A: Introduction  A Punnett square is a tool used to predict the probabilities of different genetic…

Q: Wilson’s disease is an inherited disorder in which there is too much copper in the body’s tissue. It…

A: A pedigree chart is a graphic that depicts the incidence and emergence of phenotypes of a certain…

Q: Colorblindness is a recessive gene. Does a person who is colorblind have a homozygous or…

A: Colorblindness is a X linked recessive trait. The gene is present on X chromosome.

Q: A form of deafness is passed on in a large family in an autosomal recessive pattern. A woman in the…

A: There is 75% probability that woman have deafness allele.

Q: Red-green colorblindness is due to a sex-linked recessive gene. If two normal parents have a…

A: The traits can be defined as the phenotypic characteristics that are coded by the genes. The genes…

Q: A female carrier of red-green color blindness will pass her recessive allele on to:

A: The X chromosome is where the red-green colour blindness gene is located, making it an X-linked…

Q: Nicki Minaj and Meek Mill broke up because Nicki Minaj thinks if they were to have kids they would…

A: It is given that the dimple trait is encoded by D gene. The D allele is dominant over d allele. The…

Q: In humans,curly hair is dominant over straight hair.A woman heterozygous for hair marries a man with…

A: Genetic conditions are transferred from parent to offspring. Sometimes, they get expressed in the…

Q: Tay-Sachs disease is a metabolic disorder that results in deterioration of the brain and nervous…

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

Q: Red-green colour blindness is a sex-linked trait. Red-green colour blindness (Xrg) is the inability…

A: A structure of colorblindness in which red and green are saw as indistinguishable. This is the most…

Q: A color-blind woman and a man with normal color vision have three sons and six daughters. All the…

A: Colorblindness (red-green colorblindness) is color vision deficiency and colorblind individuals have…

Q: How would  you set up a punnett square to show how many children of  a mother with brown eyes(B) and…

A: The brown eye colour is dominant over the green eye color trait.Allele for brown eye color: BAllele…

Q: Achondroplasia, is characterized by difficulty converting cartilage to bone and thus results in…

A: Color blind is X linked recessive trait.  C = color blind c = normal XCXC = normal female  XCXc =…

Q: What is the genotype of a person without freckles?

A: Freckle is a disease caused by the excess production of melanin (skin pigment). On the exposure of…

Q: People with  recessive disorders are usually born to normal parents who are both heterozygotes which…

A: The recessive disorder occurs when two mutated genes are inherited from each parent to their child.

Q: Red-green colour blindness is a sex-linked trait. Red-green colour blindness (Xrg) is the inability…

A: Given: Red-green color blindness is a sex-linked trait. Red-green colour blindness (Xrg) is the…

Q: Albinism is inherited through a recessive allele (a). Juan has normal skin color. His Mom and Dad…

A: Genotype means the alleles constituting the genetic composition and responsible for the expressing…

Q: In humans brown eye color is dominant to blue eye color. Suppose that your mother is homozygous and…

A: The word genotype refers to an organism's full collection of genes found in its cells. In a more…

Q: A couple wants to have 6 children. The mother is heterozygous for the sex-linked recessive trait for…

A: Color blindness is a sex-linked recessive disorder. The gene accountable for this disorder is…

Q: A diploid cell undergoes meiosis to form the four gametes shown below. Part 1 H q H What is the…

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

Q: Each member of a family of 5 has eye color that is a different shade of brown.  The father's eyes…

A: The color of your eyes depends on how much of the pigment melanin you have in your iris—the colored…

Q: A child is born to a mother whose blood group is IA1 and a father whose blood group is O. The child…

A: Human blood is a fluid that circulates through the body's circulatory system and helps transport…

Q: Two people who have normal skin color produce a child who is albino (aa). What is the genotype of…

A: The genotype is established by the alleles passed down from one's parents (one from Mother and one…

Q: A woman is color blind (an X-linked, recessive trait).  What are the chances that her sons will be…

A: Given that color blindness is a X linked recessive trait.  X-linked alleles require a specific…

Q: Wavy hair is incomplete dominance of curly hair. If a wavy-haired woman has children with a…

A: Incomplete dominance is when a dominant allele, does not completely mask the effects of a recessive…

Q: A normal woman has a father who has red-green colour blindness. She had a child with a man who does…

A: Correct answer: (c) 0.25 Color blindness is a X- linked recessive disorder When we cross a normal…

Q: The mother with blue eyes normal for color blindness and the father with black eyes normal for color…

A: Color blindness is an X-linked recessive disorder. Hence, a male will be color blind with one…

Q: Riann and Raul are soon-to-be biological parents who are both brown-haired, which reflects a…

A: Answer and Explanation :  Given that, Riann and Raul both have brown-hairs, which reflects a…

Q: Aunt Smiley has the cutest pointed ears (Pp) and would love to have all her children with pointed…

A: Introduction :- Genetics plays a crucial role in determining the characteristics of an offspring.…

Q: A woman with brown eyes has two brothers, marries a man with brown eyes. Their son marries a woman…

A: Brown eyes in humans is dominant to blue eye color. According to the given information:…

Q: Answer the following questions for the trait of freckles. Freckles is dominant.  If both parents…

A: Freckles are brown somewhat circular spots on the skin of light-colored people on body parts that…

Q: Albinism is a recessive autosomal trait for skin pigmentation. Hemophilia is a sex-linked recessive…

A: Haemophilia is an X-linked recessive genetic disorder that damages the ability to make blood clots…

Q: Achondroplasia,is characterized by difficulty converting cartilage to bone and thus results in…

A: Husband colorblind XcY Wife carrier XCXc Husnand and wife both are achondroplasia.   Father's…