generation I 2 3 generation II 3 generation III 3 generation IV 1 2 3 4 5 6 7 8 10 2.

Q: In humans, brown eyes (B) is dominant over blue eyes (b). Teddy has brown eyes, his mother has brown…

A: Punnett Square is a square diagram used to predict the genotypes of a particular cross or breeding…

Q: A man whose father was a hemophiliac, but whose own blood clotting time is normal, marries a normal…

A: Hemophilia is a medical condition in which the ability of the blood to form clots is highly reduced.…

Q: According to Figure 3, what is the probability that the individual #12 in generation III will show…

A: The trait is autosomal recessive in the pedigree.  Recessive: There are found skipping of trait…

Q: Gene A has three possible alleles (A1, A2, A3), gebe B has four possible alleles ( B1 - B4), and…

A: The hereditary currency of a cell is the gene. Every gene carries the genetic information from the…

Q: Wooly, curly hair is due to a rare dominant allele (H) and its recessive allele (h) produces…

A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…

Q: Two genes, U and H, affect wing development in a species of flying pigs, where some pigs have wings…

A: The wing phenotype is encoded by the two genes H and U.

Q: If both parents are heterozygous Aa. If the first child is albino what is the probability that the…

A: Albinism occurs when both the alleles are homozygous recessive. Genotype of parent 1 = Aa Genotype…

Q: Heliodors are either red (R), yellow (Y) or an intermediate phenotype, orange. Since neither red or…

A: Incomplete dominance occurs because neither of the two alleles is completely dominant over the…

Q: Which of the following is NOT a common characteristic seen in pedigrees for an X-linked dominant…

A: INTRODUCTION Pedigree helps in understanding the inheritance of characters from one generation to…

Q: Are the children in generation IV likely to be carriers for the allele that causes albinism?

A: The alleles are generally of dominant and recessive type and some other forms like codominant and…

Q: A. C. Stevenson and E. A. Cheeseman studied deafness in a family inNorthern Ireland and recorded the…

A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…

Q: Using the following human pedigree, determine which of the following indivduals represents a carrier…

A: Pedigree is a diagrammatic illustration showing family members in every generation . With the help…

Q: Two brown bears have cubs in late spring. The mother bear has the phenotype for long front claws.…

A: Genotype is mentioned to the genetic makeup of an individual and phenotype refers to the physical…

Q: Two guinea pigs are crossed.  The father is hetereozygousblack and the mother is homozygous…

A: A dominant trait can express itself if present in homozygous, as well as heterozygous condition…

Q: If at least one dominant allele at two different gene loci, A and B are required for normal hearing,…

A: Dominant genes are those genes whose phenotypes are expressed and recessive genes' phenotypes are…

Q: Using the graph in Figure 11-20, determine how many offspring were involved in the hypothetical…

A: In human beings, the skin color can be described as an example of polygenic inheritance. In this…

Q: A rare recessive mutation causes rabbits that are normally white to be pink. If one in a hundred…

A: Given: A rare recessive mutation causes rabbits that are normally white to be pink .  White -…

Q: ack coat is dominant over white coat in guinea pigs. A homozygous black pig is ated with another…

A: Heterozygous genotypes are when both the alleles are different and homozygous is the condition when…

Q: A phenotypic ratio of 4:0 is the expected result of two homozygous dominant parents. (dominant…

A: Yes , it's true that phenotypic ratio of 4:0 can be the expected result of 2 homozygous dominant…

Q: |-1 I-11 II II-1 II-2 II-3 II-4 II III-1 III-2 III-3 a) In humans, brown eyes are dominant and blue…

A: The brown eye form of the eye color gene (or allele) is dominant, whereas the blue eye allele is…

Q: When many families were tested for the ability to tastethe chemical phenylthiocarbamide, the matings…

A: Genetic is the branch of science that deals with genetic material like genome, genes, DNA, and…

Q: homozygous recessive (aa,tetrapter) f1 produces homozygous (aa) f2, what is the dominant and…

A: Recessive character is expressed only in homozygous form. On the other hand,  dominant character is…

Q: there are 120 pink flowers and 112 white collected as a result of the second filial generation. What…

A: Mendel performed his famous experiments on the pea plant and gave the law of inheritance. But it has…

Q: In humans, curly hair is incompletely dominant over straight making wavy hair in a heterozygous…

A: Incomplete dominance: – Incomplete dominance is also known as partial dominance observed when the…

Q: 1 II 3 4 5.

A: According to Mendel's law of dominance, there are various traits or alleles for a single character…

Q: . The characteristic of albinism (lack of pigment in skin and hair), can be caused by a single gene.…

A: According to guidelines we have to answer the first 3 sub-parts only. so please kingly post the…

Q: Some of the members of this family exhibit the dominant trait, A. Affected individuals are indicated…

A: It is given that affected individual are shaded dark and is represented with allele A The genotype…

Q: six fingers (F) is dominant to five fingers (f). Assume both parents are heterozygous for six…

A: Genotype - It is the genetic makeup of any individual. It gives information about exact genetic…

Q: Which of the following disorders in humans has an X-linked recessive inheritance pattern?…

A: X-linked inheritance means that the genetic mutation is located on the X chromosome.  A female…

Q: A. C. Stevenson and E. A. Cheeseman studied deafness in a family in Northern Ireland and recorded…

A: Pedigree is a representation in the form of a diagram or family tree of inheritance og genetic…

Q: For Heliodors, having four arm-like extensions is dominant over having two. In a family of…

A: Hayden- heterozygous dominant (Aa)  Mother (Helen)- heterozygous dominant(Aa) Father (Harry)-…

Q: In pea plants, the tall trait is dominant and the recessive trait is short. What is the GENOTYPE…

A: in genetics , cross are done to study the inheritance patters of different traits . it gives idea…

Q: If Individual 5 mates with a homozygous recessive horse, which of the following is a valid…

A: Achondroplasia as mention is an autosomal dominant trait, thus confirming that the genotype of…

Q: Pink body color (P) is dominant to yellow (p). Pink body = 21 Yellow body = %3D 22 4. SpongeBob…

A: Dominant feature is controlled by a dominant allele which suppresses the features of a recessive…

Q: Trait A For Heliodors, having four arm-like extensions is dominant over having two. In a family of…

A: The required punnet square is shown in below step

Q: Given the combination shown in the Punnet square, what are the genotypes of the parents? * Rr Rr Rr…

A: The given above is the punnet square showing f1 generation where all f1 are having Rr genotype.  As…

Q: attached

A: A  man with free ear lobes[E] and brown eyes[B] marries a woman with attached ear lobe[e] and brown…

Q: The trait of having short eyelashes is recessive in humans. A male with short eyelashes has two…

A: Mendel's Law of dominance states that a gene has multiple phenotypes or traits, one of which is…

Q: In humans, free earlobes are dominate over attached earlobes. A homozygous attached-lobed female…

A: A cross is mating between two individuals which leads to the fusion of gametes and lead to the…

Q: Assume that K and M are two unlinked genes that affect hearing. The dominant K allele is necessary…

A:

Q: Based on the information in Figure 1, what symbol represents the recessive allele for pod color? * C…

A: The alleles are generally of dominant and recessive type and some other forms like codominant are…

Q: A wealthy elderly couple die together in an accident. Soon a man shows up to claim their fortune,…

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

Q: In the following pedigree of an autosomal recessive trait, which individuals in generation III…

A: Pedigree is a family chart showing the inheritance of a particular trait through several generations…

Q: In Sweden 1/500 are born with an autosomal recessive disorder called thalassemia. What is the…

A: Frequency of alleles that change from generation to generation, can be calculated by using…

Q: The trait represented in the following pedigree is expressed only in the males of the family. Is the…

A: Pedigree is a representation in the form of a diagram or family tree of inheritance of genetic…

Q: For Heliodors, having four arm-like extensions is dominant over having two. In a family of…

A: Genes are the specific codes of these amino acids which produces a protein and alleles is the…

Q: When many families were tested for their ability to taste the chemical PTC, the parental pairs were…

A: In these Three parental familes their genotype of not know and only phenotype is known their…

Q: in humans, normal skin pigmentation is influenced by a dominant gene (c), which allows pigmentation…

A: Albinism is passed on in an autosomal recessive inheritance pattern. This means a child has to…

Q: AB 2 3 II AB (A)B A 2 3 B 1 2 Which individual/s definitely has/have Bombay phenotype in this…

A: Introduction The Bombay blood type is a rare blood type , phenotypes of this group lacking H antigen…

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.