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

Q: Cross 1: Purple Stem (P1) x Brown Stem (P2) = F1 Generation (all purple stem plants). Cross 2: F1 x…

A: Monohybrid cross looks at one single trait in an animal or plant and the Punnett square made from…

Q: If an incompletely dominant red-flowered plant is crossed with an incompletely dominant…

A: Incomplete DominanceIn snapdragons, red flower color (R) is incompletely dominant over white flower…

Q: In Drosophila,, the curled mutation (cu, chromosome 3, position 50.0) results in wings that curl up,…

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

Q: an F2 generation. If there are a total of 200 F2 flies, how many of the F2 females are expected to…

A: A character is autosomal linked when the gene is present on autosomes and the character is X linked…

Q: Assume that a gene controls the expression of a trait in which affected children occur only in…

A: Using a Punnett square can help us to understand better the principles of inheritance and how they…

Q: What do monohybrid crosses reveal?

A: A cross that involves single pair of contrasting characters is known as Monohybrid cross.

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: Which phenotypes can be said to be dominant?

A: Answer: Phenotype is the physical appearance of any living organisms, it can be either dominant or…

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 doubly-homozygous red-flowered plant is crossed with a doubly-homozygous white-flowered plant.…

A: Phenotype refers to the traits that can be observed physically such as height or color. So…

Q: What is the most likely order of the linked genes R, S, and T if the distance between R and S is 22…

A: The above scenario based on linkage and maping.

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: When one crosses two corn plants with green seedlings, the following progeny is obtained: 358 green…

A: Phenotypic ratio for the given numbers is, = 358/32, 87/32, 32/32 = 11.1, 2.7, 1 = 12 : 3 : 1…

Q: What does the interference tell us about the effect of one crossover on another?

A: Crossover is the phenomenon in which two homologous chromosomes, or  instances of the same…

Q: How did mendel prove the genotypes of F1 plants?

A: Mendel performed this genetic experiment using the common pea plant. He observed that these pea…

Q: n guinea pigs, black hair color (B) is dominant and brown hair color (b) is recessive. Long hair (L)…

A: Zygozygosity can be heterozygous or homozygous. Heterozygous people have one recessive and one…

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: What would be the genotypic and phenotypic outcome if each parent was self-fertilized?

A: Genotype is refer to a gene or set of genes that leads to a single trait. Phenotype is refers to the…

Q: In an intra-species cross performed in mustard plants of two different species (Brassica juncea and…

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

Q: locus. The allele for brown eye color is dominant to the allele for brick red eye color and to the…

A:

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: The mutant genes for vestigial wings and singed bristles are approximately 30 map units apart on…

A: Each gene has two alleles, one is a dominant allele and another is a recessive allele. If the mutant…

Q: 1. A homozygous red Japanese four o'clock plant (RR) is crossed with a homozygous white Japanese…

A: Incomplete dominance is a special type of gene expression where both genes are expressed partially.…

Q: What is the genotype of the F1 generation of the corn monohybrid cross described above? What is the…

A: When we cross pure purple kernel (RR) with pure yellow kernels (rr),    Parents genotypes      RR…

Q: In autotetraploid Chinese primrose (Primula sinensis L.), the gene controlling stigma color is very…

A: Autotetraploids are organisms that carry four copies of the same genome for example a homozygous…

Q: Recall that red color (R) in four-o’clock flowers is incompletely dominant over white (R ′). In the…

A: Genetics is the branch of biology which deals with genes, heredity, and genome in the organism.…

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: You self-fertilize an F1 plant to produce the F2 generation.  Based on Mendelian principles of…

A: GREGOR MENDEL was a mathematician, biologist and meteorologist who conducted several experiment on…

Q: How many distinct genotypes are produced from a self cross of of the “tetrahybrid” A/a; B/b; C/c;…

A: Introduction :- The term "genotype" broadly refers to an organism's genetic make-up; in other words,…

Q: Mendel crossed true-breeding plants with wrinkled and green peas to true breeding plants with round…

A: The true-breeding plants are homozygous at all the gene loci. This means that it carries the same…

Q: You have set up a fly cross between red-eyed male flies and white-eyed female flies. Several days…

A: The objective of the question is to determine the most likely genetic inheritance pattern for the…

Q: A particular flower can be purple, blue, red or white. Two purple F1 plants are crossed to produce…

A: Flower can be any of given color, purple, blue, red or white :-

Q: Mendel found that round (R) seed is dominant over wrinkled (r) seed, and yellow (G) seed is dominant…

A: Gregor Mendel was an Austrian scientist, biologist, and mathematician who proposed laws of…

Q: Genes control thousands of different traits in plants. These genes can be selected for during…

A: Traits are distinct characteristics or features of an organism resulting from the interaction…

Q: Which of Mendels laws have their basis in separation of homologues in anaphase I?

A: Homolog is a pair of homologous chromosomes in a eukaryotic cells. Homologous chromosomes pair with…

Q: What two essential criteria must be met in order to execute a successful mapping cross?

A: A genetic cross depicts the probable phenotypic and genotypic outcomes of mating between two…

Q: What if the 80 offspring that were produced by Doja’s experiment instead contained 28 F2 offspring…

A: Introduction  A dihybrid cross is a genetic cross between two individuals that differ in two traits…

Q: 11) Two syntenic genes, B and C, are located 25 cM apart in Drosophila. You cross a ccDD female fly…

A: The objective of the question is to determine the proportion of the F2 progeny that are expected to…

Q: A cross was made between a Red and Long flowered (RRLL) plant and a blue and dwarf flowered (rrll)…

A: Answer: The cross between RRLL (red and long flower) plant and rrll (blue and dwarf plant) could…

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 one of his experiments, Mendel crossed homozygous yellow plants with homozygous green plants. The…

A:

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.