) Both parents in generation I have orange-brown fur. However in generation II, only one cub has orange-brown fur and the other two have white fur. Explain why this is so. b) Describe the possible genotype of tiger B

Q: In the javelina an allele for albino (a) is recessive to the wild type color (A). At another locus,…

A: According to our guideline we can answer upto first 3 supports. So, upload other subparts…

Q: Based on the same data from the previous question:   cu  jv  se        31 +   +   se       99…

A: In Drosophila, curled wings (cu), javelin bristles (jv) and sepia eyes (se) are autosomal recessive…

Q: If a white female mouse without spots is crossed to a gray male with brown spots, what proportion of…

A: As the presence of brown spot is a dominant trait and male has brown spots. So the X chromosome…

Q: A cross between a horse homozygous for red hair and a horse homozygous for white hair results in…

A: Since you have asked multiple questions, we will answer only first question for you. In order to get…

Q: A testcross is  A)A mating between an individual of unknown genotype and an individual homozygou…

A: When a trait confers simple dominance, both a homozygous dominant self and a heterozygous individual…

Q: 12) What are all the possible allele combinations a parent who is heterozygous dominant for both…

A: A dihybrid cross is made up of two people who have two features that are regulated by two different…

Q: Bees have a haplodiploid sex determination.  The recessive allele ivory causes bees to have white…

A: In honeybee, the sex is determined by being haploid or diploid. Here, females are diploid while…

Q: 3) Eye color in chimpanzees is coded for by one gene with two alleles, “A" and “a". “A" is dominant…

A: A person displaying a dominant phenotype might have two copies of the dominant allele or one copy of…

Q: Analyze a cross and identify non-Mendelian pattern of inheritance in non-allelic genes (normal…

A: Answer : a) recessive epistasis Recessive epistasis is a condition in which the expression of first…

Q: What effect explains the phenotypic difference in coat color of this individual Arctic Fox from…

A: In biology, camouflage refers to an organism's capacity to blend in with its environment and evade…

Q: What is the Dominant and Recessive allele of the Double Muscling phenotype of a Belgian Blue beef…

A: *Double muscling is an inherited disease seen in cattle breeds. * But mostly seen only in  few…

Q: In a newly discovered species of Giant Pacific Octopus, long tentacles (L) are dominant to short…

A: Each chromosome is made up of two sister chromatids, each of which contains the same genetic…

Q: Question: A second trihybrid test cross was performed involving female octopus that were…

A: Answer :-

Q: Phenotype Genotype Homozygous dominant Heterozygous Homozygous recessive Phenotypic ratio of…

A: Alternative pairs of genes present in the specific locus of homologous pair of chromosome is known…

Q: The production of pink flowered plants from a cross between a red flowered plant and a white…

A: In monohybrid cross, pure breeding plants with dominant and recessive phenotypes are crossed.…

Q: In chickens, feather colour is determined by alleles at 2 loci. Chickens with the allele I have…

A: In this question, it is clear that two different sets of genes are involved in determining the…

Q: Long ears in mice is an autosomal dominant trait that exhibits on average 30% penetrance. You cross…

A: Answer An allele can be dominant or recessive. A dominant allele is one that is expressed more…

Q: In a dihybrid cross AA bb x aa BB, what proportion of the F2 offspring is expected to be…

A: P: AAbb   x     aaBB  F1:  AaBb     Selfing of AaBb  AaBb   x    AaBb  AaBb gametes : AB, Ab, aB,…

Q: X Crossing a normal size wheat with a dwarf wheat gives 100% intermediate size plants in F1. It is…

A: When crossing between two phenotypes results in a third intermediate phenotype, it is a case of…

Q: In the red backed vole (a small mouse-like mammal) there are two traits under investigation.  The…

A: The given problem can be solved with the help of a test cross. A test cross is used to determine…

Q: In a newly discovered species of Giant Pacific Octopus, long tentacles (L) are dominant to short…

A: As per the question , there are three traits in Giant Pacific Octopus . I ) Length of tentacles :-…

Q: In fruit flies, yellow body is a sex linked recessive allele. The dominant allele is dark bodied. If…

A: This is the chart showing genotype as well as phenotype of the parent fruit flies.    Q1. Now with…

Q: What is the genotype of the male l-1, and which of the offspring in generation IIl must be attached…

A: To answer this, we need to take in facts and work with them Since the trait is recessive, only…

Q: In the mouse, gene A is epistatic to gene B. Dominant allele A allows pigmentation to be transported…

A: Epistasis is a genetic phenomenon where the expression or effect of one gene depends upon the…

Q: In fruit flies, yellow body is a sex linked recessive allele. The dominant allele is dark bodied. If…

A: Introduction :  X-LINKED RECESSIVE INHERITANCE :  1. It is a form of sex-linked inheritance. 2. A…

Q: a) Given the phenotypes below, which genotypes can you determine with certainty? Justify your…

A: ABO blood types used to identify the presence of antigens. There could be the presence of one, both…

Q: What is complete dominance A) When one Allele produces the phenotypic expression. B) When two…

A: Hi, Thanks For Your Question.  Answer : Correct Option Is A Explanation : Complete Dominance Is…

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

A: Brown eyes (B) = Dominant  Blue eye (b)= Recessive

Q: Hibiscus plants have different varieties of flowers. In an instance, both the red and white flowers…

A: Incomplete dominance: Incomplete dominance means that neither colour shows dominance in the hybrid…

Q: a) In giraffes, long necks are dominont to Short necks &tall bodies are cominant to shart bodies- i)…

A: A dihybrid cross is a cross in which we consider two characters. An individual is said to be…

Q: humans and animals B) height in garden peas C)pink flowers in heterozygous snapdragons D)coat color…

A: Dominance can be defined as  the phenomenon of one variant allele of a gene on a chromosomes that…

Q: Pink eye and albinism are two recessive traits found in the deer mouse, Peromyscus maniculatus. In…

A: In this case, albinism and pink eye color are recessive traits found within the deer mouse…

Q: In a newly discovered species of Giant Pacific Octopus, long tentacles (L) are dominant to short…

A: Newly discovered species of Giant Pacific Octopus having long tentacles, strong suction cups and…

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: If a heterozygous brown mouse is crossed with a homozygous white mouse, which of the following…

A: Answer : Option "A " and  "C" are correct  50% are brown and 50%  are white

Q: When a red-flowering plant is crossed with a white-flowering plant, pink flowers are seen among the…

A: Introduction Incomplete Dominance Is A Genetic Condition That Occurs When Two True-breeding Parents…

Q: In snails, the maternal gene influences the phenotype of the direction of snail coiling. If D is an…

A: dd female cross with dd male..

Q: In otters fur colour can be either yellow or brown, and is determined by two alleles of the C gene.…

A: In otters, fur color can be either yellow or brown and is determined by two alleles of the C gene.