Q: can you Illustrate and explain a back crossing
A: Backcrossing can be defined as a crossing of a hybrid with one of its parents or with an organism…
Q: You are studying pea plants. You cross yellow seed plants with green seed plants and get all yellow…
A: It is given that yellow seed plants are crossed with green seed plants and all of the progeny showed…
Q: When a yellow female Labrador retriever was mated with a brown male, half of the puppies were brown…
A: The Labrador retrievers contains three type of coat color; Brown, yellow, and black. The phenotype…
Q: Perform a monohybrid cross. What is the frequency for the offspring with the het genotype? What…
A: A monohybrid cross is a cross between two organisms having variations in a single chromosome. The…
Q: Cross a mouse homozygous for white fur with a mouse homozygous for black fur
A: The condition where two identical genes are present In an individual for a particular character, is…
Q: A roan cow is crossed with a roan bull 2nd Question to answer ---- How many of the offspring could…
A: codominance is a condition where alleles A and B can equally express themselves in oder to give a…
Q: In snouters, mucus color to catch prey shows incomplete dominance. Red mucus color is dominant to…
A: Incomplete dominance occurs when a dominant allele, or type of a gene, does not fully overshadow the…
Q: are different races subspecies?
A: A species is a group of living things that can interbreed among themselves. Species can be divided…
Q: Use a punnett square in fruit flies, red eyes (r) are dominant to pink eyes (r). what is the…
A: Given: In fruit flies, Red eyes (R) are dominant to pink eyes (r). The phenotypic ratio of a cross…
Q: Colourblidness is more frequent in males as compared to females. Comment.
A: A gene is a sequence of nucleotides in genome that codes for a functioning molecule. There is…
Q: What is sex linkage? In mammals, which sex would be mostlikely to show recessive sex-linked traits?
A: Introduction Humans have 23 pairs of chromosomes; 22 pairs are called as Autosome while 23rd pair…
Q: eth - What percent of offspring will have round teeth? Horn Color – What percent of offspring will…
A: Dominant allele always expresses itself either in a homozygous or heterozygous form. Recessive…
Q: How are bright tail feathers(or loud sounds, or the ability to fight off other suitors) a good…
A: This type of selection is called sexual selection in which males posess colourful and attractive…
Q: Siamese kittens that weigh more tend to have darker fur on their bodies. Why might this be?
A: Since dark colour absorbs all the heat and light, so extremities area of a cat, which gets cold…
Q: Agree or disagree: Two people could perceive a strawberry as different colors in their head?…
A: When light strikes an object, it absorbs part of it and reflects the rest. The wavelengths that are…
Q: Examine the pedigree for butterfly color. Is individual II-2 male or female?
A: During pedigree analysis, symbols which indicates male, female are : ⬜ - male ⚪ - female The…
Q: Indicate the genetic behavior of the different strains of honeybees in the wild
A: INTRODUCTION The Three Bees - sorts of honey bees during a hive. There are differing types of bees…
Q: ples, explain the three different degrees of dominance
A: Dominance takes many different shapes. The square root of the average degree of dominance is used to…
Q: A calico or tortoise shell coloring in cats results from ?
A: Tortoises shell cats are named for their bi colored coats that looks like the shell of…
Q: A green salamander is mated with a white salamander. In the offspring, 49% of their abies are green…
A: A monohybrid cross is a cross between two organisms with different variations at one chromosome.
Q: If you crossed a heterozygous fruit fly with straight wings and red eyes to one with curly…
A: A phenotypic ratio helps to determine the likelihood of a trait and is most easily determined by…
Q: In cats, long tails (T) is dominant to short tails (t), and blue eyes (B) are dominant to orange…
A: Genotype is the genetic constitution of an organism.
Q: Cross 2 speckled chickens and determine phenotype ratio.
A: Codominance is the phenomenon in which both alleles contribute to the phenotype. In codominance,…
Q: A cross between a black cat and a tan cat result in a tabby cat. A tabby cat is crossed with a tan…
A: Black fur is a dominant trait and so is a tan fun. Tabby fur is seen when both alleles are…
Q: Can a poodle crossed with any other breed produce spotted puppies? Why or why not?
A: In dogs S allele determines the spots in coat color. If present in recessive condition, it is…
Q: Why is it useful to sort male mosquitoes from females?
A: Genes are the basic unit of heredity, which carry coded genetic information in the form of…
Q: heterozygous black furred shirt whispered mouse is crossed with a homozygous white furred long…
A: Heterozygous means presence of two different alleles for a gene. For example in Aa genotype , "A" is…
Q: What is a mating between relatives?
A: Breeding is sexual reproduction. This process helps to produce offspring. It occurs in both animals…
Q: Does recessive epistasis determine coat color in Labrador retrievers?
A: Intergenic gene or non-allelic gene interaction are interactions between genes located at different…
Q: Based on the text: 1. Describe how cockroaches pest mates. 2. Describe the development of the…
A: Any insects are threats because they infest human homes. Since they are usually found in waste…
Q: In some animal species, being tall is dominant over being short. If a homozygous dominant individual…
A: Homozygous refers to a person who has two identical alleles. Heterozygous refers to a person who has…
Q: What selection is exemplified by male birds of the same species having more colorful plumage than…
A: Introduction: In biology, selection is the preferable survival and reproduction—or the preferential…
Q: How many females are wild type?
A: Wild type is a type of gene, genotype or phenotype that is present in the natural strains. On the…
Q: in certain fish the mating of black-scaled (B) with white a white-scaled (W) will create offspring…
A: Introduction :- Fish are aquatic vertebrate animals having gills but no digits on their limbs, such…
Q: What would you expect the two sexes of a species to look like, if all 3 of Bateman's principles were…
A: Bateman's principle states that females invest more energy in producing offspring compared to males.…
Q: How many number of genes a Chicken (Gallus gallus) has ?
A: The study of genomes' design, functioning, development, sequencing, and modification is the subject…
Q: Is the interspecific breeding possible?
A: Interspecific species are rare due to the presence of barriers of reproductive isolation. These…
Q: a. Are red flowers crossed with white flowers produce all pink flowers complete dominance,…
A: The flower color is encoded by the genes present in the DNA of an organism.
Q: Could hawthorn and apple maggot flies be considered an example of assortative mating? Explain your…
A: Assorting mating is a type of mating in which the organism mates with another organism that has…
Q: Cross a male rat with heterozygous brown fur with female rat with white fur. Note that brown is…
A: Let the trait under discussion be labelled as R/r Hence, Brown:- RR or Rr White: - rr When brown rat…
Q: What is an interrupted mating technique ?
A: Gene is the basic unit of heredity. It is transported from the parents to the offspring. The…
Q: What is the difference between duplicate recessive epistasis and recessive epistasis? Give an…
A: Epistasis is defined as the process of gene interaction in which one gene mask the phenotypic…
Q: If you wanted the most variable litter possible, what colors of Labrador retrievers would you cross?
A: Labrador retrievers are the most friendly dogs. They are good companions and working breeds.…
Q: do you think a bee dancing for the Rose or the Aster would dance more rapidly?
A: There are two forms of dance behavior in bees that help in continuous transitions. They are Round…
Q: Are mules sterile because they are hybrids of two different species or because they have an odd…
A: A mule is the offspring of a male donkey (jack) and a female horse (mare). Horses and donkeys are…
Q: phenotypic ratio would result?
A: Given: For P gene, rr = rose shaped comb For R gene, pp = pea shaped comb PR = walnut shaped comb…
Q: In the Punnet square, Black fur (B) is dominant over brown fur (b). What is the GENOTYPE of all four…
A: A Punnett square is a diagram that permits you to decide the expected % of various genotypes in the…
Why are Irish setters not black in color?
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- A heterozygous black furred shirt whispered mouse is crossed with a homozygous white furred long whiskers mouseWhat effect explains the phenotypic difference in coat color of this individual Arctic Fox from summer to Winter?Calico cats are almost invariably female. Why? (Hint: explain genotype and phenotype of calico females)