A pureline plant of genotype AA ; b/b is crossed to another pureline plant a/a ; B/B. The F1 progeny is then selfed. The progeny from the selfing of the F, that are not purlines will be about

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: Two true-breeding Triffid strains (poison stingers and no stingers) are crossed. All F1 progeny have…

A:

Q: ou crossed two true-breeding lines of violet-flowered and white-flowered peas. Is it possible to…

A: Heterozygous: When a diploid organism's cells contain two distinct alleles of a gene, it is said to…

Q: Three autosomal genes are linked along the same chromosome.The distance between gene A and B is 7…

A: Genetic mapping is a method which considers the recombination frequency as a measure of distance…

Q: What is the gametio ratio op each cross ? a. Aabb DD x AABB Dd b. Ee Ff X EeFf

A: The gametes are the unit of sexual reproduction and according to the law of independent assortment…

Q: recessive? 4.3 What percentage of the offspring will be heterozygous? Level 5-6 5. Pea plants,…

A: In genetics, we have the concept of phenotype and genotype. Genotype refers to the set of genes…

Q: A pureline plant of genotype A/A ; b/b is crossed to another pureline plant a/a ; B/B The F1 progeny…

A: Sir Gregor Mendel is known as the Father of Genetics since he came up with the Monohybrid and…

Q: If you had a fruit fly (Drosophila melanogaster) that was of phenotype A, what cross would you make…

A: The Chromosomal Theory of Inheritance, as given by Sutton and Boveri, states that the genes are…

Q: A heterozygous null (X+/XA) is most likely to have what type of phenotype: mutant O wild-type

A: The field of genetics is a fascinating area of study that explores the inheritance, variation, and…

Q: True or False On Average, half of the gametes produced by one or more crossovers between non-sister…

A: Recombination is the process by which meiosis produces gametes with different allelic combinations…

Q: Which of the following blood types in progeny may be produced by a mating between a man with blood…

A: The blood circulating through the circulatory system is responsible for the transport of oxygen and…

Q: In corn, purple kernels (P) are dominant over yellow kernels (p). Starchy kernels (Su) are dominant…

A: Given data: In corn, the purple Kernels (P) are dominant over the yellow kernels (p). Similarly,…

Q: We have dealt mainly with only two genes, but the sameprinciples hold for more than two genes.…

A: a) To find: What proportion of progeny will phenotypically resemble (1) the first parent (2) the…

Q: f T is tall and t is short, what are the odds of getting offspring that are tall from a cross…

A: In complete dominance, the effect of one allele in a heterozygous genotype completely masks the…

Q: A pea plant heterozygous for flower color and pod form is crossed with a heterozygous flower color…

A: Mendel conducted all of his studies on pea plants, which were extremely useful in determining basic…

Q: orange [yr] snap dragon is of a cross between a yellow [yy] snap dragon and a red[rr] snap dragon…

A: When neither trait is truly dominant over the other, incomplete dominance results. This implies that…

Q: A female hamster from a true-breeding big-eared strain was crossed to a male hamster from a…

A: In a genetic cross involving true-breeding hamster strains with varying ear size and whisker length,…

Q: Two true-breeding Triffid strains (poison stingers and no stingers) are crossed. All F1 progeny have…

A: Introduction :- True breeding strains are the strains in which homozygous condition is present means…

Q: Construct a Punnett square for the original cross of the parental lines: gl1gl1/gfp2gfp2 X…

A: A Punnett square is constructed to show the types of gametes the parents can have and then the…

Q: y ec +y ec w Determine the order in which th Occur on the chromosome and pr 7.22 A cross involving…

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Q: In three points mapping the F1 parent has the A+B+C+genotype, what is the genotype of the other F1…

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: A pure plant with white flowers and spiny pods is crossed with a pure plant with purple flowers and…

A: The alleles are the alternative forms that are located on the same locus of a homologous chromosome.…

Q: Given the expected phenotype probability that you determined above, what is the minimum number of…

A: To calculate the expected number of offspring with the AB phenotype, you can use the product rule of…

Q: In a parental cross of a ADHL disease trait, where the father is affected and the mother is…

A: ADHL disease is a autosomal dominant trait

Q: In the garden pea, orange pods (o) are recessive to green pods (+), and sensitivity to pea mosaic…

A: To determine the gamete frequencies of the recombinants and non-recombinants, we need to first…

Q: Two corn plants are studied. One is resistant (R) and theother is susceptible (S) to a certain…

A: If the progeny of a cross, despite their genotype, shows maternal characteristics, it is said to…

Q: Green color in corn plant is controlled by a pair of genes. Give the genotype and phenotype of the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: A true-breeding yellow seeded plant is crossed with a green seeded plant. What fraction of the…

A: Yellow seed (YY)=homozygous dominant Green seed (yy)= homozygous recessive

Q: A pureline plant of genotype A/A ; b/b is crossed to another pureline plant a/a ; B/B. The F1…

A:

Q: Two different 30 inches plants of the same species are crossed and produced all 30 inches progeny.…

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

Q: In tomatoes, regular leaves (L) are multilobed and serrated and potato leaves (l) are broad, smooth,…

A: We are authorized to answer only one question at a time, since you have not mentioned which question…

Q: Two genes in tomatoes are 61 mu apart; normal fruit (F) isdominant to fasciated fruit (f ), and…

A: The given cross in tomatoes is between two genes for normal fruit (F) and fascinated fruit (f) and…

Q: What will be the PR and GR of the following crosses? Give also their phenotypes.  (Designate your…

A: Genotype can be defined as the total number of genes present in the individual. The genotype focuses…

Q: Figure shows a dihybrid cross but it can be analyzed as a monohybrid cross of just smooth seed coat…

A: Monohybrid cross-refers to the cross occurs in the offspring of the F1 generation, which shows…

Q: The following is the result of a three point cross abc X ABC

A: A cross consisting of three loci is known as three point cross. The most frequently observed…

Q: The expected progeny ratio of an intercross would be (assume no linkage): a- 1 AaBb, 1 Aabb, 1 aaBb,…

A: Progeny ratio is the ratio of phenotypes among the offspring. when AaBb x AaBb crosses, A and the B…

Q: A 3-point test cross produces the following numbers of offspring: What gene is in between the other…

A: Genes are DNA sequences of nucleotides that code for RNA, and RNA codes for a protein. In the case…

Q: A homozygous tall plant (T) bearing red coloured ( R) flowers is crossed with homozygous dwarf plant…

A: A dihybrid cross is a breeding experiment between two organisms which are identical hybrids for two…

Q: in a test cross involving two genes a purple color were crossed  to a white color plants. the…

A: As phenotypic ratio pertains to the relative variety of offspring manifesting a selected attribute…

Q: Three autosomal genes are linked along the same chromosome.The distance between gene A and B is 7…

A: Gene mapping is used to calculate the distance between the two genes, which is also helpful in the…

Q: In corn, the cross WW ee FF × ww EE ff is made. The three loci are linked as follows:Assume no…

A: The field of science associated with the study of genetic material or hereditary material of a…

Q: a phenotype aB from an Aabb x aaBb cross? an ab gamete from an aaBB individual?

A: A trait is a characteristic feature that is unique to particular individual. In dihybrid cross , two…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.