In garden pea plants, an inflated pod shape (I) is dominant over a pinched pod (i). The cross between two true breeding inflated pods can be represented by Select one: a. IiIi b. iiii c. IIII d. IIii e. Iiii

Q: Use the product rule to determine the chance of obtaining an offspringwith the genotype Rr Yy from a…

A: Mendel's experiments produced true breeding strains for each trait of the pea plant. They are…

Q: An individual that is homozygous AABBcc is crossed to an individual that is homozygous aabbCC…

A: Genetics is the study of genes, which are the basic structural and functional components of…

Q: A woman with blood type AB marries a man with blood type B.  They have a child of blood type A.…

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Q: Fruit flies are very useful model organisms that have been used to study genetics. One mutant…

A: An eyeless fruit fly is represented by ey gene which is a recessive gene. Homozygous normal fly is…

Q: 2) Breed C averages 230 lbs, breed D averages 150 lbs, and the percent heterosis is 8%. Calculate…

A: Hybrid vigor is also known as heterosis which occurs as a result of non-additive gene effects. The…

Q: Blue eyes and a straight hairline are both recessive alleles for two different genes. The dominant…

A: This is a dihybrid cross concerned with two characters at a time. Let the genotype for brown eyes be…

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A: Sex-linked diseases are caused due to the presence of a diseased trait on the sex chromosomes, X and…

Q: The common morning glory (Ipomoea purpurea) is highly polymorphic for flower color. Part of this…

A: The hardy weinberg law says that "In absence of forces that change gene frequencies, relative…

Q: Assuming complete dominance, a cross between dihybrid F1 pea plants produces F2 phenotype ratios…

A: Ans: Complete dominance: In heterozygous condition the dominant allele completely mask the effect of…

Q: Suppose we have a pea plant that’s homozygous for round seeds (dominant) and we cross it with a…

A: In this question, we are given that a pea plant which is homozygous for round seed is crossed with…

Q: In a particular lizard, there are two alleles in a single gene for color; Y (yellow) or Y' (Blue);…

A: Given:  Genotype of yellow lizard - YY Genotype of blue lizard - Y'Y' and  Genotype of green lizard…

Q: Two pea plants with the following genotypes are cross fertillized. RrSsTtVv X RrssTTVv calculate the…

A: A genotype is an individual's gene collection. A genotype is defined as a person's collection of…

Q: A ratio of exactly 2:1 in the F2 generation, is indicative of:

A: The F2 is the (second filial) generation. When the F1 individuals interbreed we get the offspring of…

Q: Freckles are considered to be a dominant trait. If a mother without freckles and a father without…

A: Freckles are a dominant trait and are caused by excessive exposure to the sun. It appears as light…

Q: Consider the quadhybrid cross (four genes) below: What is the probability of obtaining offspring…

A: Genotypes refer to the genetic makeup of an individual or organism with respect to specific traits.…

Q: Suppose you have two rose bushes, both with orange flowers. You cross the two plants and are…

A: This a type of incomplete dominance,  a process of gene interaction that partially expresses both…

Q: During a dihybrid cross involving two linked genes (two-point testcross), 20 flies showed…

A: Heredity is passing on one trait from the parents to the progeny by either asexual or sexual…

Q: A. 1/16

A: Dihybrid cross:  It is a process of breeding in which the cross takes place between the two…

Q: If one parent is heterozygous dominant for green seed color (Gg) and the other is homozygous…

A: The green seed's color is dominant over yellow color. Let green seed's color is encoded by G allele…

Q: In a cross between two snails of the species Lymnaea peregra, the female comes from a true breeding…

A: Genetic cross-refers to the mating of two-parent individuals which leads to the mixed genetic…

Q: True breeding eggplant plants producing deep, purple colored fruit are crossed with true breeding…

A: In Mendelian genetics, the hereditary of characteristics is due to the effect of inheritance.  The…

Q: In plant, tall plant (T) is dominant to dwarf plant (t) and axial flowers (A) is dominant to…

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

Q: Cystic fibrosis is a recessive Mendelian disorder. An individual must have two copies of the…

A:

Q: In a true breeding parental cross for an AR disease trait, the expected proportion of offspring in…

A: True breeding is a sort of breeding in which the parents generate kids with the same phenotype as…

Q: Assuming complete dominance, the F1 generation from a monohybrid cross between to parents that are…

A: An allele is a variant form of a given gene.  Phenotype is the observed physical traits of an…

Q: In Mendel’s terminology, a “true-breeding” variety of a particular plant: a. Has a homozygous…

A: Introduction Breeding is the sexual reproduction of animals or plants that results in progeny. It…

Q: The monohybrid crossing of heterozygous organism is analyzed. Which distribution of progeny…

A: Introduction: Mendel's law of segregation produces the genotypic ratio. Two alleles segregate in the…

Q: A dihybrid cross AaBb X AaBb is made in which B is dominant and b is recessive, but there is no…

A: Genes are the basic structural and functional units of heredity and the study of genes is called…

Q: Supposing two strains of autotetraploid plants are available and their genotypes are as follows.…

A: Tetraploidy (four sets of chromosomes, 2n = 4x) is common in many plant species, and also occurs in…

Q: In a parental cross between a true-breeding, homozygous purple-flowered pea plant and a true…

A: Homozygous refers to a genetic condition where an individual inherits two copies of the same allele…

Q: A human female "carrier" who is heterozygous for the recessive, sex-linked trait hemophilia (XHXH),…

A: Introduction: Hemophilla is a hereditary condition that affects the body's capacity to form blood…

Q: In pea plants, tall (T) is dominant to dwarf (t) and yellow (Y) is dominant to green (y).  In a…

A: A dihybrid cross is a genetic cross between two individuals that are heterozygous for two different…

Q: 1. What is the probability of having pink flowers when pink snapdragon and white snapdragon are…

A: Introduction: Incomplete dominance is a form of intermediate inheritance in which one allele for a…

Q: when a red and white carnation are crossed, pink carnations result. This is an example of: A.…

A: The genes are the primary unit of inheritance. The different forms of a gene is known as  allele. An…

Q: Using the same information listed above for hair and eye color, (E = dominant brown eyes with e =…

A:

Q: In a monohybrid cross AA xaa, what proportion of heterozygous is expected among the F2 offspring? A.…

A: A monohybrid cross represents a genetic breeding study focusing on a single trait controlled by one…

Q: A true breeding plant that produces elongated fruits is crossed to a true breeding plant that…

A: Breeding can be defined as the process in which sexual reproduction between male and female plants…

Q: In Wookies, chocolate (brown) hair (C) is dominant over black hair (c), long hair (L) is dominant…

A: An individual having three pairs of alleles or factors to express three traits or genes is called a…

Q: Possible options:  A. 1/9 B. 1/3 C. 1/6 D. 8/9

A: Pedigree analysis helps in understanding the mode of inheritance of a particular trait by observing…

Q: An incompletely dominant gene controls flower petal color in carnations, where R is red and W is…

A: Incomplete dominance means neither of the allele will be able to express itself completely when…

Q: In peas, tall stems & axial flowers are dominant to dwarf stems & terminal flowers, which are…

A: Mendel performed his experiment using pea plant. He described a plant have  two traits one is…