F2 Parents True-Breeding Non-True-Breeding Ratio Round 193 372 1:1.9 Yellow 166 353 1:2.1 Gray 36 64 1:1.8 Smooth 29 71 1:2.4 Green 40 60 1:1.5 Axial 33 67 1:2.0 Tall 28 72 1:2.6 TOTAL: 525 1059 1:2.0

Q: Mendel crossed peas having round seeds and yellow cotyledons (seed leaves) with peas having wrinkled…

A: Mendel experimented with the inheritance of traits in pea plants, by controlling pollination he was…

Q: Among Native Americans, two types of earwax (cerumen) are seen, dry and sticky. A geneticist studied…

A: a. Let's assume that allele D imparts a sticky phenotype while the allele d imparts dry phenotype.…

Q: A student whose hobby was fishing pulled a very unusual carp out of Cayuga Lake: It had no scales on…

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

Q: A true-breeding tall pea plant was crossed to a true-breeding dwarfplant. What is the probability…

A: According to Mendelian inheritance, a single character is controlled by one or more genes and each…

Q: Two wheat plants that are heterozygous for recessive alleles a and bare crossed. Both parents carry…

A: In dihybrid crosses, an arrangement in which the wild-type alleles of both loci are contributed…

Q: In oats, the color of the chaff is determined by a two-gene interaction. When a true-breeding black…

A: Genes carry coded genetic information in the form of specific nucleotide sequences. This specific…

Q: In a species of tropical fish, a colorful orange andblack variety called montezuma occurs. When…

A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…

Q: e height of a certain plant is determined by a dominant allele T corresponding to tall plants, and a…

A: A dominant allele is the type of allele that masks the other allele's expression, whereas a…

Q: Both members of a couple know that they are carriers of the cysticfibrosis allele. None of their…

A: Cystic fibrosis is an inheritable disease that affects the mucous and sweat glands. If each parent…

Q: The red kernel color in wheat is caused by the presence of at least one dominant allele from each of…

A: Answer.  From the given information: The red kernel color in wheat is caused by the presence of at…

Q: In rabbits, the color of body fat is controlled by a single genewith two alleles, designated Y and…

A: In rabbits, the genotype of gene controlling the color of body fat will be, In case of standard…

Q: On the basis of Mendel’s observations (i.e. Mendelian patterns), predict the results from the…

A: Gregor John mendal was an Austrian monk, who first time conducted experiments to understand the…

Q: Rough coat (R) is dominant over smooth coat (r) in guinea pigs, and black coat (B) is dominant over…

A: A gene is a unit of hereditary arranged in thousands on the strands of DNA(deoxyribonucleic acid).…

Q: Mendel crossed pea plants that produced round seeds with those that produced wrinkled seeds.  From a…

A: Given total number of plants produced in F2 generation is 7324. Number of plants with round seeds…

Q: . In the tiny model plant Arabidopsis, the recessive allele hyg confers seed resistance to the drug…

A: Model plant = Arabidopsis The recessive allele conferring seed resistance to the hygromycin = hyg…

Q: Which of the following states a valid conclusion based on the pedigree above?

A: Red green colour blindness is a X linked recessive disease. In this disease, due to deficiency of…

Q: In the results that Mendel obtained, the violet colored flower was dominant to the white flower…

A: According to Mendel, various hereditary traits are controlled by factors and there is a pair of…

Q: When Mendel examined the inheritance of pod colour, he crossed true-breeding green and true-breeding…

A: *mendel crossed true breeding yellow and true breeding green for pod colour contrasting character.…

Q: Over the years, Mendel experimented with more than 30,000 pea plants. Why did Mendel collect data on…

A: Mendel experimented with more than 30,000 pea plants and collected the data of many plants.

Q: Two true-breeding white strains of the plantIllegitimati noncarborundum were mated, and theF1…

A: Hello there! As you have posted multiple questions, we are answering only the first question. If you…

Q: Mendel wondered if the separation of alleles on one gene had any effect on the separation of alleles…

A: DISCLAIMER FOR MULTIPART Since you have posted a question with multiple sub-parts, we will solve…

Q: In a certain plant, the orange flower allele (Y) is dominant to the yellow flower allele (y). An…

A: 3:1. = white:yellow

Q: Mendel crossed pea plants that produced round seeds with those that produced wrinkled seeds and…

A: Introduction Mendel's Law of Segregation states that a diploid organism passes a randomly selected…

Q: dominant trait (coded "T") with shortness as the recessive trait (coded "t")

A: The parents will have genotypes as TT( homozygous tall parent ) and Tt( heterozygous tall parent )…

Q: Flower position, stem length, and seed shape are three charactersthat Mendel studied. Each is…

A: Mendel had conducted hybridisation experiments on pea plant,  pisum sativum. He studied seven…

Q: A cross between two pea plants, both of which grewfrom yellow round seeds, gave the following…

A: According to the given information, yellow and round are the dominant traits. Let's suppose that the…

Q: A cross between homozygous purple-flowered and homozygous white-flowered pea plants results in…

A: Mendel observed that hybridising true breeding (P generation) plants brought about a F1 age that…

Q: Given a cross between these two parents: BbCcDDEEFfGgHhjj x BbCcddEeFfGgHHjj where traits B, E, H,…

A: As per the question , there are 8 traits . Out of which :-  I ) Trait B, E, H, J shows Mendelian…

Q: . The genotype r/r ; p/p gives fowl a single comb, R/− ; P/−gives a walnut comb, r/r ; P/− gives a…

A: Comb in poultry is defined by two genes usually designated as R and P.  When only the dominant…

Q: Duroc Jersey pigs are typically red, but a sandy variation is alsoseen. When two different varieties…

A: Genetics is the branch of biology that deals with the study of genes, their inheritance patterns,…

Q: . In 1919, Calvin Bridges began studying an X-linkedrecessive mutation causing eosin-colored eyes…

A: Sex-linked characteristics are determined by genes located on the sex chromosomes. Genes on the X…

Q: Following the Rule of Non-Mendelian Genetics (Incomplete Dominances), In a genetic cross between one…

A: When a dominant allele of a gene does not entirely mask the effects of the recessive one and the…

Q: When Mendel examined the inheritance of seed colour, he crossed true-breeding green and…

A: Genotype is the genetic constitution of an individual. Phenotype refers to the physical expression…

Q: When Mendel crossed a large number of tall pea plants with short pea plants, all F1 plants were…

A: Introduction "Genotype" refers to an organism's complete genetic information. The observed qualities…

Q: Figure 19-11 shows the expected distributions for thethree genotypic classes if the B locus is a QTL…

A: Not all of the genetic variation that resulted from genetic differences will be inherited by the…

Q: In the clover butterfly, males are always yellow, but females can beyellow or white. In females,…

A: Introduction: Genetic cross is a way to determine the combination of genotypes and hence phenotypes…

Q: Which of the following states a valid conclusion based on the pedigree above? Select one: a.…

A: Colour blindness is a sex-linked recessive trait. The gene that is responsible for this disease is…

Q: When Mendel did crosses of true-breeding purple- and white-floweredpea plants, the white-flowered…

A: Gregor Mendel discovered the fundamental rules of inheritance after his studying the breeding of…

Q: Mendel crossed a wrinkle-seeded plant with pure round-seeded plant. Round is the dominant trait.…

A: In the first step, we identify the phenotype and which one is dominant and recessive. The homozygous…

Q: a) 50% homozygous dominant, 50% heterozygous

A: Answer:(A) 50% homozygous dominant, 50%heterozygous

Q: Mendel noted in his experiments with pea plants that certain traits disappeared in the F1…

A: Despite farmers knowing the fact that crossbreeding of animals and plants might favor some desirable…

Q: In a plant, fruit color is either red or yellow, and fruit shape iseither oval or long. Red and oval…

A: Introduction: Genes that are far away or on different chromosomes are termed unlinked and assort…

Q: If Gregor Mendel crossed a true breeding round pea plant seed with a true breeding wrinkled pea…

A: Let:  true-breeding round pea plant seed - RR true-breeding wrinkled pea plant seed - rr

Q: With regard to heterosis, is each of the following statements consistent with the dominance…

A: Heterosis is a significant phenomenon in which the crossing of different inbred strains produces…

Q: A rare recessive allele inherited in a Mendelian mannercauses the disease cystic fibrosis. A…

A: If one asks who is the father of Genetics? Its a loud shout Gregor Johann Mendel. Mendel was a…

Q: Two genes, designated A and B, are located 10 mu from each other.A third gene, designated C, is…

A: Crossover is also considered as recombination in a genetic algorithm. It is basically a genetic…

Q: Mendel also studied tall and short varieties of pea plants. When he crossed tall x short plants…

A: Answer: Cross is the mating process between alleles of male and female parents in order to produce…

Q: In cats, a temperature-sensitive allele produces the Siamese phenotype, in which the cooler…

A: Genetics is a branch of science that deals in the study of genes, heredity, and genetic variation of…

Q: Mendel studied a tall variety of pea plants with stemsthat are 20 cm long and a dwarf variety with…

A: Mendelian inheritance (also known as Mendelian genetics or Mendelism) is a collection of fundamental…