In some chickens, the gene for feather color is controlled by codiminance. The allele for black i B and the allele for white is W. The heterozygous phenotype is known as erminette. a. What is the genotype for black chickens? b. What is the genotype for white chickens? c. What is the genotype for erminette chickens? If two erminette chickens were crossed, what is the probability that: a. They would have a black chick? b. They would have a white chick? _% _% Parents: A black chicken and a white chicken are crossed. What is the probability that they will have erminette chicks? _% Parents:
Q: Grey eyes (b) are recessive to brown eyes (B). Two brown-eyed people had a grey-eyed child. Which…
A: A genetic trait is considered dominant if it is expressed in a person even in its single copy. While…
Q: In the guinea pig, one locus involved in the control of coat color may be occupied by any of 4…
A: The gene is the basic structural and functional unit of heredity and it makes up the…
Q: Hemophilia is a X-linked/sex linked recessive trait in humans. The dominant allele (H) causes normal…
A: Himophilia is the disorder related to blood clotting. it is sex linked recessive disorder. So only…
Q: A. From the data given, determine if alleles of one, two, or three genes are generating these traits…
A: Diploid organisms has two sets of chromosomes. Thus, they carry two copies of almost all genes.…
Q: A series of crosses were performed between pure breeding lines of mice with different coat colours.…
A: Gene interaction is a type of interaction between two or more genes which results in a single…
Q: In watermelons, bitter fruit (B) is dominant over sweet fruit (b), and yellow spots (S) are dominant…
A: Hi! Since you have posted a question with multiple sub-parts, we will solve the first sub-part for…
Q: What is the difference between a monohybrid cross and a dihybrid cross? A. A monohybrid cross…
A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…
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: A student comes across these numbers for the F1 progeny when they crossed a white, spotted fish and…
A: Introduction : The dominant allele is the one that manifests its influence on the phenotype of an…
Q: In corn, a colored aleurone is due to the presence of an R allele; r/r is colorless. Another gene…
A: The aleurone grain is the protein body which is a specialized dry vacuole where storage proteins…
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: In mice, black fur (B) is dominant over white fur (b). A test cross was performed on a black mouse.…
A: Test cross in genetics refers to the mating between an organism with a recessive trait and an…
Q: In rabbits, the length of the tail is governed by 3 sets of additive genes A B and C. The longest…
A: Given that, the tail length is governed by 3 sets of additive genes means total of 6 additive…
Q: Rabbits may be classified as agouti, chinchilla, Himalayan, or albino according to coat color. A…
A: (Since you have asked multiple questions, we are answering the first three. If you want a solution…
Q: Who was adopted? b. What genetic problem is this? (monohybrid, dihybrid or multiple allele) c.…
A: There are various types of blood grouping systems such as the Rh blood grouping system, Kidd blood…
Q: A cross occurs between a black homozygous mouse and a white homozygous mouse. They produce gray…
A: A cross is done to predict the trait of the offsprings. In a cross, certain specific traits are…
Q: Why is there no trait (letter) on the y chromosome for males in this pedigree? A. Because the trait…
A: The genetic inheritance pattern is one of these kinds viz. autosomal recessive, autosomal dominant,…
Q: dihybrid cross
A: The dihybrid cross is defined as the mating between 2 organisms which are each heterozygous for 2…
Q: In garden peas, long stems are dominant to short stems, and.yellow seeds are dominant to green…
A: Genetics is a discipline of biology that studies genes, genetic diversity, and heredity in living…
Q: In poultry , the genotype-phenotype relationship for comb shape are R/-P/-, walnut. R/-p/p rose,…
A: Genotype refers to the combination of alleles of different genes in an individual. Each gene has two…
Q: If having green eyes is dominant to purple: (use the letter G for your alleles) A)What is the…
A: Given data: Green eye trait is dominant over purple eye. G = green eye g = purple eye Genotype:…
Q: Fruit flies can have straight wings (S) or curly wings (s), and they can have be female XX or male…
A: S denoting for straight wings is a Dominant or wild type trait. And s denotes recessive trait for…
Q: You cross a pure-breeding red guinea pig with short hair and a pure-breeding white guinea pig with…
A: Gregor mendel defines the cross of parents and give the idea that how the genetic information travel…
Q: In snapdragons, red flower color (R) is incompletely dominant over white flower color (r). The…
A: In incomplete dominance, a mixture of the alleles in the genotype is seen in the phenotype. Thus…
Q: Mendelian Genetics Fill in the Punnett squares for each cross given to determine the genotypic…
A: INTRODUCTION Answer of question 1&2 is given below.
Q: n some chickens, the gene for feather color is controlled by codominance. The allele for black is B…
A: The Punnett square could be a table that lists all of the potential outcomes of a genetic cross…
Q: a. How many generations are presented in this pedigree? b. What are the most probable genotype of…
A: Pedigree It is a diagrammatical representation of the inheritance of a trait over several…
Q: In some aliens, one center horn (A) is codominant with two horns (B). If an alien inherits both…
A: When two alleles of a gene are have normal dominant-recessive inheritance pattern, dominant…
Q: Below is a pedigree of a human genetic disease in which solid color indicates affected individuals.…
A: In the given pedigree, atleast one member in all generations have the disease. Therefore,…
Q: Cross Parents Offspring cremello x cremello all cremello chestnut x chestnut all chestnut II…
A: Gregor Mendel, through his wonderful work on pea plants, discovered the fundamental laws of…
Q: A dihybrid cross AaBb X AaBb is made in which B is dominant and b is recessive, but there is no…
A: Genes are the basic structural and functional units of heredity and the study of genes is called…
Q: what are the genotypes for EB27 and EB67? B) what is the relationship between the three alleles…
A: The genotype that expresses itself is the dominant one. it can be homozygous as well as heterozygous…
Q: Pigment in mouse fur is only produced when the C allele is present. Individuals of the cc genotype…
A: Epistasis is a phenomenon in which the expression of one gene is dependent on the presence or…
Q: A homozygous red flowered plant (RR) is crossed with a homozygous white plant (rr). Justify your…
A: A Trait is characteristic features that is unique to particular individual . A monohybrid cross is a…
Q: You cross a true-breeding yellow-bodied, smooth-winged female fly with a true-breeding red-bodied,…
A: Let B encodes red body. It is dominant over yellow body The W encodes smooth wings and it is…
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: An incompletely dominant gene controls flower petal color in carnations, where R is red and W is…
A: Incomplete dominance means neither of the allele will be able to express itself completely when…
Q: c) heterozygous long x homozygous long Genotypes Phenotypes d) heterozygous long x heterozygous long…
A: Since there are multiple questions in this particular question, I'll answer the first three subparts…
Q: In pea plants, the allele for round seeds (R) is dominant and the allele for wrinkled seeds (r) is…
A: He discovered that traits/ characters are inherited as discrete factors which were later known as…
Q: a. What are the ABO blood group genotypes of individuals I-1 and I-2? b. Which child/ren of…
A: a. The possible genotype of the parents is predicted by performing a cross between the parents…
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. What the alleles in the parental gametes? b. What are the alleles in the double crossover…
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q: In certain species of flies, eye color is controlled by sim-· ple dominance by a single pair of…
A: Given here, A red-eyed fly was crossed with a white-eyed fly Parents of both these flies had white…
Q: Give an EXAMPLE of each genetic term to tell the difference of the terminologies. a. Gene and allele…
A: Genetics is the scientific study of genes and heredity—of how or traits are passed from parents to…
Q: In Mendel’s pea plants, axial (A) flowers are dominant over terminal (a) flowers. a. What is the…
A: In the given question, we are given two phenotypes of pea plants depending upon the position of…
Q: Roan color in cattle is the result of incomplete dominance between red and white color alleles (R/r)…
A: Incomplete dominance is when a dominant allele, does not completely mask the effects of a recessive…
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: In guinea pigs, black hair colour (B) is dominant and brown hair colour (b) is recessive. Long hair…
A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…
Q: Consider the results of a three point linkage mapping testcross between a female (AaBbCC) and a male…
A: We know that test cross is performed always between the F1 progenies and recessive parents. So here,…
Hello! I need short answers of the questions attached. Thanks!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- A) what are the genotypes for EB27 and EB67? B) what is the relationship between the three alleles (B,br, y)? Show evidence using the pedigree(a) What is the similarity between type A and AB blood groups? (b) If the dominant allele of a trait is defined with ‘E’ and the recessive trait is defined with ‘e’, what will be the homozygous dominant allele combination of the trait? (c) What is a dihybrid cross?In guinea pigs, an allele for rough fur (R) is dominant over an allele for smooth fur (r), and an allele for black coat (B) is dominant over an allele for white fur (b). What would be the genotype of a guinea pig with smooth black fur?
- In mice, black fur (B) is dominant over white fur (b).A test cross was performed on a black mouse. Which of the following conclusions about the genotypes of the parental mice is the ONLY possibility for the given outcomes? Select one: a. If any of the offspring have white fur, the parental black mouse genotype is heterozygous. b. If all the offspring have white fur, the parental black mouse genotype is homozygous c. If all the offspring have black fur, the parental black mouse genotype is homozygous. d. If any of the offspring have white fur, the parental white mouse genotype is heterozygous.A) In these plants, green leaf color is dominant to yellow leaf color. You are given a plant with green leaves and are asked to determine its genotype. What type of cross will you perform? B) The results of this cross are: 50% green leaf plants and 50% yellow leaf plants. What is the genotype of the green leaf plant you were given?Which of the following statements illustrates codominance? Select one: a. Red flowers crossed with white flowers produce pink flowers. b. Individuals who are heterozygous for the sickle cell anemia allele are more resistant to malaria. c. Two parents with blood types A and B can have children with blood type O. d. Grey heterozygous chickens have black and white feathers.
- Below is a pedigree of a human genetic disease in which solid color indicates affected individuals. Assume that the disease is caused by a gene that can have the alleles A or a. a) Based on this pedigree, what is the most likely mode of inheritance? b) What is/are the possible genotype/s of person 1? c) What is/are the possible genotype (s) of person 4 ? Explain your answers.In cat, a black cat when crossed with a white cat produces a tabby which appears to be a gray cat striped with black and white fur. What is the F1 phenotyphic ratio of a cross between a black and white cats? Numerical anwers only. When tabby cats are crossed with black cat. what is the phenotypic ratio of the offspring? Numerical anwers only. When tabby cats are crossed black cat. What is the phenotypes of the offspring? write in CAPITAL LETTERS WITH SEPARATE COMMAS When tabby cats are crossed with white cat. what is the phenotypic ratio of the offspring? Numerical anwers only. What is the specific mode of inheritance behind this phenomenon?In cats, the gene for calico (multicolored) cats is both sex-linked and codominant. Due to a phenomenon known as dosage compensation, females that receive a B and an R gene have black and orange splotches on white Males can only be black or orange, but never calico. a. What would a calico cat’s genotype be? b. Show the cross of a female calico cat with a black male. What percentage of the kittens will be black and male? c. What percentage of the kittens will be calico and male? d. What percentage of the kittens will be calico and female? e. Show the cross of a female black cat with a male orange cat. f. What percentage of the kittens will be calico and female? What color will all the male cats be?
- Two organisms, AABBCCDDEE and aabbccddee, are mated to produce an F1 that is self-fertilized. If the capital letters represent dominant, independently assorting alleles: (a) how many different genotypes will occur in the F2? 3^5=243(AaBbCcDdEe) (b) what proportion of the F2 genotypes will be recessive for all five loci? (c) would you change your answers (a and/or b) if the initial cross occurred between AAbbCCddee X aaBBccDDEE parents? (d) would you change your answers (a and/or b) if the initial cross occurred between AABBCCDDEE X aabbccddEE parents?Coat color in mice is influenced by two genes, one for color (A) and one for the amount of pigment production (C). Mice with the wild type agouti coat color have a yellowish to brownish color. Mice also have a gene that determines the amount of pigment the hair produces. Mouse Coat Phenotype and Genotype Correlation Agouti coat AA, Aa Solid gray/black coat aa Pigment production CC, Cc Albinism cc Multiple crosses were made between male and female mice that were each heterozygous for both traits (AaCc). The data table shows the number of mice of each coat type. Calculate the average F1 generation coat color to answer the question. Coat Color Number of Mice Born in Each Trial Cross Mean Number of Mice 1 2 3 4 5 6 7 8 9 10 Agouti coat 11 8 9 9 10 8 10 7 10 9 Solid gray/black coat 5 2 1 3 4 3 4 3 3 2 Albinism 3 3 6 4 4 3 3 7 4 3 Which…In a species of fish, the allele for long fins (F) is dominant over the allele for short fins (f). What will be the genotype and phenotype ratios for offspring do we get if we cross a long-finned homozygous male fish with heterozygous long-finned female fish? Questions: a. What are the possible genotypes of the egg the woman can produce? b. What are the possible genotypes of the sperm the man can produce? c. What is the genotype ratio for the offspring? d. What is the phenotype ratio for the offspring?