Consider three independently assorting autosomal genes in Drosophila: X, Y and Z. When crossed to a male of XXyyZz, what is the probability that a female of genotype XxYYZz will produce an offspring of genotype XXYyzz? A. 1/16 B. 1/2 C. 1/8 D. 1/4
Q: Assume that in Michigan squirrels, dark brown fur (B) is dominant to black fur (b). If you mate a…
A: Given Brown fur(B) dominant Black fur (b) recessive Parents Homozygous brown (BB) Homozygous…
Q: In hyenas, long manes (a) are recessive to short manes (A) and having round ears (b) is recessive to…
A: GIVEN- 1. Short manes is a dominant trait and is designated by A. 2. Long manes is a recessive trait…
Q: the pedigree below of a dominant autosomal trait. Which individual must be non-penetrant?
A: Genes are the functional part of DNA (deoxyribonucleic acid) and possess the required hereditary…
Q: In currant moths, their Light color is sex-linked and recessive (d) to dark color (D). Question:…
A: In genetics, The sex linked inheritance is a type of inheritance pattern in which sex chromosome X…
Q: Suppose the tail length of two populations of lizards is controlled by one gene. To determine the…
A: Is character is represented in an organism by at least two genes, lice at the same location on the…
Q: A heterozygous black pig is mated with a homozygous black pig. (a) What are the genotypes of the…
A: The alleles are generally of dominant and recessive type and some other forms like codominant are…
Q: A. Identify the most likely inheritance pattern in the pedigree below. B. What are the genotypes of…
A: A gene is present in different forms that are expressed in a phenotype; allele is a one of the…
Q: B) You cross another heterozygous (AaBb) female bunny, Penny, whose haplotype you do not know. If…
A: A test cross is a trial cross of a singular organism of dominant phenotype of unknown genotype and…
Q: The allele for red feather color in pigeons, R, is dominant to the allele for brown feathers, r. A…
A: "Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: Silky feathers in fancy breeds of chickens are caused by a gene whose effect is recessive to that…
A: Genes are the functional units of heredity. It carries information from one generation to another.…
Q: shows the results of a cross between a tall pea plant and a short pea plant. a. What phenotypes and…
A: Genes are the basic structural and functional unit of heredity. They carry coded genetic information…
Q: Fruit flies are very useful model organisms that have been used to study genetics. One mutant…
A: An eyeless fruit fly is represented by ey gene which is a recessive gene. Homozygous normal fly is…
Q: Assume for a moment that you are working in a genetics lab with the fruit fly Drosophila…
A: Introduction Sir Gregor Mendel is known as Father of Genetics. He was the pioneer scientist who…
Q: Two organisms, AABBCCDDEE and aabbccddee, are mated to produce an F1 that is self-fertilized. If the…
A: Since there are multiple questions in this particular question, I'll answer the first three subparts…
Q: Write the genotypes next to the symbol for each person in the pedigree below assuming that it is for…
A: Ans. 2 If this pedigree is showing dominant trait then it could be Autosomal Dominant…
Q: a) In pedigree B What fraction of polydactylous female is in generation iii? b) for pedigree A,…
A: The pedigree indicates if the DNA is passed down unchanged from generation to generation. It can…
Q: You come across a pea plant with yellow round peas but you aren't sure about it's genotype. 1. a.…
A: Genes control the genetic characteristics of an organism. Genotype is the genetic characteristics…
Q: 3. You are studying a genetic disorder characterized by progressive blindness. You find two families…
A: The alleles are generally of dominant and recessive type and some other forms like codominant are…
Q: The allele for red feather color in pigeons (B), is dominant to the allele for brown feathers (b.) A…
A: Hi as you have posted multiple questions, I will be answering the first two subparts for you. If you…
Q: In humans, curly hair is dominant to straight hair. A woman heterozygous for curly hair marries a…
A: Curly hair DOMINANT TRAIT: 'C' Homozygous recessive 'cc' Heterozygous 'Cc' Homozygous Dominant 'CC'…
Q: ) Suppose that in a species of flowering plant, we cross a plant with red flowers with a short stem…
A: Mendel uncovered the fundamental laws of heredity. His experiments demonstrated that the inheritance…
Q: The following pedigree shows the inheritance of deafmutism.a. Provide an explanation for the…
A: Deafmutism is a term that is used to define a person who is deaf. These individuals use sign…
Q: In cats, long hair is recessive to short hair. A short-haired male is mated to a long-haired female.…
A: Note - Since you have asked multiple questions, we will solve the first question for you. If you…
Q: Dark chocolate is dominant to milk chocolate in a special species of chocolate bunnies. It is…
A: Mendelian inheritance means a pattern of characteristics that any organism exhibit during sexual…
Q: The petal color of a species of flowers is inherited along Mendelian ratios. A cross of two plants…
A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…
Q: A. Identify the pattern of inheritance in the pedigree below. B. Provide two pieces of evidence that…
A: In the given pedigree, normal and unaffected parents in generation II (1 and 2; 3 and 4) have…
Q: Consider the pedigree below for a recessive autosomal trait caused by allele t. The dominant…
A: The trait is autosomal recessive in nature. Because there are not found trait in first generation…
Q: A woman with a rare autosomal recessive disorder was told that it was unlikely that her children…
A: The alleles are generally of dominant and recessive type and some other forms like codominant are…
Q: Scale color in a lizard species is inherited via a single gene with 6 different alleles. (a) How…
A: Apart from the openings of eyes, mouth, nostrils, and cloaca, most of the lizards are totally…
Q: a) Based upon the results of these crosses, is the dwarfism trait in Andean condors autosomal or…
A: Autosomal and sex-linked inheritance are two types of inheritance. Autosomal inheritance occurs when…
Q: In aliens, the genes A, B, C, D and E are dominant to their respective alleles a, b, c, d and e:…
A: A dominant allele is one that expresses itself in homozygous as well as heterozygous condition. A…
Q: In the accompanying pedigree, the vertical lines stand for protan color blindness, and the…
A: Answer : As seen in the inheritance pattern, both the conditions show presence only in males. This…
Q: Peas heterozygous for three independently assorting genes were intercrossed. (a) What proportion of…
A: The phrases homozygous and heterozygous are used to characterise allele pairings. Homozygous people…
Q: You breed two monster parents (green, hairless) GGhh and ggHH (white, hairy) to produce F1 offspring…
A: you have asked many questions but as per our guidelines we are allowed to answer only three.…
Q: Consider a cross between a Brown furred dog and a Yellow furred dog. All the puppies born from these…
A: Ans- True Autosomal Recessive Inheritance As in the case of an autosomal recessive trait, it is…
Q: Consider a guinea pig with a homozygous genotype and a white fur color phenotype. a. What is the…
A: The alleles are generally of dominant and recessive type and some other forms like codominant are…
Q: Two organisms, AABBCCDDEE and aabbccddee, are mated to produce an F1 that is self-fertilized. If…
A: Given n alleles at a locus, the number genotypes possible is the sum of the integers between 1 and…
Q: A certain type of congenital deafness in humans is caused by a rare autosomal (not X-linked)…
A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…
Q: Assume that one of Merida's sons, who is heterozygous for orange hair color, married a girl that was…
A: Introduction :- Genotype is defined as the total sum of genes( and it's allelic forms ), for a…
Q: Construct a Punnett square for a cross between a heterozygous black guinea pig and a homozygous…
A: The alleles are generally of dominant and recessive type and some other forms like codominant are…
Q: eterozygotes with different alleles of the DTL1 gene survive better than homozygotes…
A: answer for the same is bellow
Q: When crossing two fruit flies with red eyes, which is a dominant trait, half of the male offspring…
A: Autosomal traits have the ability to appear in both sexes with equal frequency whereas X-linked…
Q: In humans, the genes for coloblindedness and hemophilia re both located on the X chromosome with no…
A: Color blindness can be defined as the type of genetic disorder in which an individual cannot…
Q: In cats, the gene for calico (multicolored) cats is both sex-linked and codominant. Due to a…
A: Introduction: The X and Y chromosomes, two sex chromosomes, are responsible for determining sex in…
Q: If you are working to solve for the relative distances between a cat's genes for fur color, where…
A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…
Q: Consider three independently assorting autosomal genes in Drosophila X, Y a When crossed to a male…
A: When we want to learn about the probability of two events occurring together, we are actually…
Q: a) Which individual (what number) in the pedigree below rules out X-linked dominant? b) Which…
A: When a gene responsible for a trait or disorder is found on the X chromosome, it is called X-linked…
Q: Part A) You cross a fly with straight wings with a fly with curved wings to produce the F1…
A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…
Q: Gregor Mendel proposed the law of independent assortment based on the observation that dihybrid…
A: Gregor Mendel is considered the “Father Of Genetics” due to his contribution to this field. He…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- For pea plants with the following genotypes, list the possible gametes that the plant can make:A. TT Yy Rr C. Tt Yy RrB. Tt YY rr D. tt Yy rrFruit flies are very useful model organisms that have been used to study genetics. One mutant recessive trait in fruit flies is called "eyeless" because it causes flies to have no eyes. Cross an eyeless fly with a homozygous normal fly. a. Draw the Punnett square. b. What is the genotyoe ratio of the offspring? c. What is the phenotype ratio of the offspring? d. What genetic problem is this? (monohybrid, dihybrid or multiple allele)Imagine that you are performing a cross involving seed color in garden pea plants. What traits would you expect to observe in the F1 offspring if you cross true-breeding parents with green seeds and yellow seeds? Yellow seed color is dominant over green. a. only yellow-green seeds b. only yellow seeds c. 1:1 yellow seeds:green seeds d. 1:3 green seeds:yellow seeds
- In a cross between a homozygous red-eyed female fruit fly and a white-eyed male fruit fly, what is the expected outcome? a. all white-eyed male offspring b. all white-eyed female offspring c. all red-eyed offspring d. half white-eyed make offspringRabbits may be classified as agouti, chinchilla, Himalayan, or albino according to coat color. A cross between CC h x C ch c produced 5 agouti, 3 chinchilla and 2 Himalayans. a. What are the phenotypes of the parent rabbits? Copy the genotypes then write the corresponding phenotype beside each. b. What are the genotypes of the F1s? c. What mode of inheritance is exhibited? d. If the two F1 agouti genotypes will be crossed, what percentage of theiroffspring will have the same phenotype? e. What will be the genotypes of the rabbits in (d)?In Drosophila, white eye is inherited as an X-linked recessive. Apterous wing is inherited as an autosomal recessive trait. A female heterozygous at both loci is crossed with a white eyed male that is heterozygous for apterous. Of all the offspring, what fraction will be female and white eyed? a. 1/2 b. 3/4 c. 1/4 d. none
- Match the pattern of inheritance to the appropriate term. A. Heterozygotes with different alleles of the DTL1 gene survive better than homozygotes B. The disease is usually passed from a mother to all children C. Pure-breeding pumpkin plants grown on sandy soil have bigger seeds than plants of the same pure-breeding lineage grown on peaty soil. D. A cross between a true-breeding plant with serrated leaf edges and a true- breeding plant with smooth leaf edges produces an F1 generation with 88% plants with serrated leaves. E. A cross between two heterozygotes, DdFf, produces offspring in three phenotypic groups; Long wings in offspring with genotype D_F_, short wings in offspring with D_ff, and no wings in offspring with the genotypes ddF_ and ddff. F. Individuals homozygous for a mutation in SME have a heightened sense of smell and large earlobes. G. Grey chickens bred together have offspring that are black, grey and white in a 1:2:1 ratio H.Alleles at locus S…Calico is a coat color found in cats, which is caused by a X-linked, co-dominant alleleFemale cats: XBXB= black; XOXO = orange; and XBXO = calico Male cats: XBY = black; orange XOY = orange What is the outcome of a black male crossed with an orange female? A. All offspring are black B. All female cats are calico, male cats are orange C. All female cats are calico, male cats are orange D. 1/4 female calico, 1/4 female black, 1/4 male black, 1/4 male orangeIn the four o’clock plant Mirabilis jalapa, leaf color is governed by organelle inheritance of eitherchloroplasts (green) or leucoplasts (white), or both (variegated). What are the F1 phenotypes from thefollowing crosses: Maternal Paternal F1a. green X green b. white X white c. green X white d. white X green e. variegated X variegated
- Which of the following is indicated by roman numerals in a pedigree? a.Presence of the studied trait b.Generation c.Sex d.Marriage status Which of the following disorders in humans has an autosomal dominant inheritance pattern? a.Albinism b.Hemophilia c.Tay-Sachs disease d.Huntington’s disease For an X-linked recessive allele, what proportion of female offspring will be carriers in the cross of an affected father and a noncarrying mother? a.50 percent b.0 percent c.100 percentThe petal color of a species of flowers is inherited along Mendelian ratios. A cross of two plants with red flowers produces 1,068 plants with red flowers and 390 plants with yellow flowers. A. Propose a model to explain the inheritance of red and yellow flowers. B. Determine the probability of producing a plant with yellow flowers when a heterozygous plant with red flowers is crossed with a homozygous plant with yellow flowers. B I U 三 三 of 22 Answered tv MacBook Air 吕口 F3 D00 F4 # $ & 3 4 5 6 7 Q W E YWhat is/are the phenotypes of the recombinant offspring of the F2generation?a. red eyes, long wingsb. white eyes, miniature wingsc. red eyes, long wings and white eyes, miniature wingsd. red eyes, miniature wings and white eyes, long wings [Answer the multiple-choice questions based on the following experiment:P generation: True-breeding flies with red eyes and long wings werecrossed to flies with white eyes and miniature wings. All F1 offspringhad red eyes and long wings.The F1 female flies were then crossed to males with white eyes and miniaturewings. The following results were obtained for the F2 generation:129 red eyes, long wings133 white eyes, miniature wings71 red eyes, miniature wings67 white eyes, long wings]