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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- What determines whether a dragon is male or female? Please state the allele combinations for both sexes.What effect explains the phenotypic difference in coat color of this individual Arctic Fox from summer to Winter?Why is the frequency of red green colour blindness is many times higher in males than that in the females?
- A heterozygous black furred shirt whispered mouse is crossed with a homozygous white furred long whiskers mouseTallness (T) in snapdragon plants is dominant to dwarfness (t), and red (CR) flower color is not dominant to white (CW). The heterozygous condition results in pink (CRCW) flower color. If snapdragons are heterozygous for height as well as for flower color, a mating between them will result in what ratio?If you wanted the most variable litter possible, what colors of Labrador retrievers would you cross?
- Why is it useful to sort male mosquitoes from female mosquitoes?Explain why tortoiseshell cats are almost always female and why they have a patchy distribution of orange and black fur.A green salamander is mated with a white salamander. In the offspring, 49% of their abies are green and 51% of the babies are white. What is the genotype of the green salamander?