(a) (b) P generation Blue female P generation Cameo Blue Cameo, male male female zCarzCas Meiosis zcarw zazca Meiosis zCa w Gametes 2 2 w Gametes zCaon Fertilization Fertilization F, generation zCan Eggs (W zCarzca zw F, generation zca Eggs w ZCarzco zcarw Cameo Blue Blue male female Blue male female Meiosis Meiosis Fertilization Fertilization F2 generation F2 generation zca Eggs w 2Ca Eggs w zCarzca zCaw ZCarzca zCarw Blue Blue male female z@zca Blue Blue male female zCarzco zw Cameo male Cameo Blue male female Cameo female Sperm Sperm * Sperm wsads

Q: A true-breeding plant with round and green seeds was crossed to atrue-breeding plant with wrinkled…

A: The parental cross is between true-breeding lines of wrinkled yellow seeds (rrYY) and round green…

Q: Which of the eight parents are definitely heterozygous for Type O Allele?

A: ABO blood grouping is a type of multiple allelism. The different type of alleles are -  Type A (IA)…

Q: picture shows the results of a cross between a tall pea plant and a short pea plant. Q. What…

A: Backcross is a type of cross in which F1 generation is crossed with recessive parent.

Q: Two heterozygous parents are crossed. If the two loci are linked what would be the distribution of…

A: Introduction In this question we have to write the distribution of phenotypic features in F1…

Q: Assume performing only one cross, which produced 274 flies, which consisted of 193 wild-type flies…

A: In fruit flies, red eye is dominant over the white eye. Eye colour is a sex-linked trait in fruit…

Q: Crossover occurs during what phase? What is this process and why is it important?

A: ANSWER;- Crossing over occurs during prophase I of meiosis before quadruplicates are aligned along…

Q: In Drosophila, a cross was made between a yellow-bodied male with vestigial wings and a wild-type…

A: Genes can be defined as an important unit of inheritance. A pair of genes is called allele. These…

Q: Two pure-breeding strains of flies are mated, and the F1 are intercrossed.  The first strain has…

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: What genetic phenomenon does the production of a blue F1 from pink and white parents represent?

A: A gene is a unit of hereditary arranged in thousands on the double-stranded helical genetic…

Q: Fruit flies are unusual in that the male fruit flies do not undergo crossovers during meiosis. If…

A: Meiosis is a process of cell division that reduces the chromosome number by half. In almost all…

Q: For a certain chromosomal region, the mean number of crossovers at meiosis is calculated to be two…

A: In the meiotic cell division process, a single germ cell divides twice to produce four non-identical…

Q: In a species of bird, feather colour is determined by a single, non-autosomal gene that shows…

A: Given  Feather colour is non autosomal means it is sex based charecter. Parent phenotype  Female -…

Q: "Gametes produced form the F1 generation offspring having genotype a+ b+ / a b = 40 % a+ b+, 40 % a…

A: F1 generation cross between a+b+/a+b+ and ab/ab  Allele ab ab a+b+ a+b+ /ab a+b+ /ab a+b+…

Q: Why do the F1 chickens with genotype Cc Ii have white feathers?

A: In genetics, dominance is the phenomenon of one allele or variant of a gene on chromosomal masking…

Q: Cross a heterozygous dominant purple flowered plant to a recessive white flowered plant. What is…

A: From the monohybrid cross, Mendel’s law of segregation was given. According to this law, when two…

Q: Female flies with white eyes and miniature wings (both X-linkedrecessive traits) were crossed to…

A: Chromosomal composition of these rare females will be – XXY. Both the X chromosomes must be coming…

Q: A different walnut rooster was crossed to a rose hen, and all the progeny were walnut. What are the…

A: The comb of a rooster or chicken is referred to as a fleshy structure that grows on top of the head.…

Q: A pea plant that is dwarf with green, wrinkled seeds was crossedto a true-breeding plant that is…

A: A trihybrid cross is a cross in which three characters of a plant is observed in a species.…

Q: In which event would you see approximately equal amounts of parental and no-parental gametes being…

A:

Q: Wolves are observed having Grey fur (G) dominant to Black fur (g), Blue eyes (B) dominant to Yellow…

A: A dihybrid cross is a pairing procedure in which two different, genetically determined…

Q: When an incomplete dominance between a red flower and white flower at the “P” generation occurs,…

A: Incomplete dominance is when a dominant allele does not completely mask the effects of a recessive…

Q: For a certain chromosomal region, the mean number ofcrossovers at meiosis is calculated to be two…

A: For a certain chromosomal region, the mean number ofcrossovers at meiosis is calculated to be two…

Q: PURPLE VESTIGIAL DIHYBRID TESTCROSS In the parental generation, you mate a pure-breeding wild-type…

A: Recombination frequency is the number of organisms that are produced from a genetic cross. The…

Q: In the cross between a female AaBbccDdee and male AabbCcDdee, what proportion of the progeny are…

A: In this type of genetic cross, each gene is crossed separately and probability of the desired…

Q: If the blue F1 females in are backcrossed to the blue males in the P generation, what phenotypes and…

A: Genotype is the genetic constitution of an individual organism. Phenotype is the observable…

Q: there are 120 pink flowers and 112 white collected as a result of the second filial generation. What…

A: Mendel performed his famous experiments on the pea plant and gave the law of inheritance. But it has…

Q: In pea plants, the gene for green pod color is dominant over yellow. In terms of shape, inflated is…

A: The Law of dominance states that the allele which can express itself in the heterozygous condition…

Q: None

A: Genotype and Phenotype of Parents:Male (osk-/osk-): This male has two mutant alleles of the oskar…

Q: What are matings between the F1 progeny of pure-breeding parents that differed in 3 or more…

A: Genes are known as the unit of heredity. Genes influence the outcome of organisms characteristics.…

Q: Two pure-breeding strains of flies are mated, and the F1 are intercrossed.  The first strain has…

A: The cross asked in the question is a dihybrid cross because two characters are involved here. First…

Q: Give the F1 genotypes of  GgXHXh    and      GgXhY

A: Genotype is the representation of genetic constitution in the form of allelic combinations.…

Q: When pure breeding red dragons with large wings are mated with pure breeding green dragons with…

A: Let ‘R’ represent the red color allele and ‘r’ represent the green color allele.  Also, Let ‘L’…

Q: n garden peas, yellow seeds (Y)(Y) are dominant to green seeds (y)(y), and inflated pods (I)(I) are…

A: There are four possible combinations of gametes for the YyIi parent. Half of the gametes get a…

Q: In C. elegans, lon-2 and unc-2 are recessive mutations that are 8 map units apart on the X…

A: A map unit is defined as the distance between two linked gene pairs where 1% of the products of…

Q: In fruit flies, eye color is an X-linked trait.  Red eyes (XB) are dominant to maroon eyes (Xb). A…

A: An alternate form of a gene is called alleles.  The dominant allele is represented by a capital…

Q: In Drosophila, males from a true-breeding stock with raspberry-colored eyes were mated to females…

A: Drosophila:  Fly species belonging to the taxonomic order Diptera and family Drosophilidae include…