5. In the cross-pollination between a pure-breed yellow pod plant and a pure-breed green pod plant, where green pod color is dominant, the resulting offspring will be... (Note pure breds are homozygotes). Show sol'n. d. all green a. 1/4 green, 3/4 yellow b. all yellow c. 1/4 yellow, 3/4 green
Q: 1. In snapdragon plants, flower color is controlled by incomplete dominance. A homozygous dominant…
A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…
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: 3. You perform a cross between two true-breedingstrains of zucchini. One has green fruit and the…
A: Genes are the governing factors which determines the physical as well as genetic characteristics of…
Q: 3. A heterozygous tall yellow plant is crossed with a homozygous short green. What will be the…
A: The diploid organism contain two copies of each chromosomes that are known as homologous chromosome.…
Q: In zucchinis there are two genes controlling flower colour. One gene determines if pigment is…
A: The gene controlling for the pigmentation is the Pp gene . Where allele for pigmentation is dominant…
Q: 3) Cross a pea plant that is short and has green seeds with a pea plant that is heterozygous tall…
A: Given Parents: a) short pea plant with green seeds and b) heterozygous tall pea plant with…
Q: 5. A TT (tall) plant is crossed with a tt (short plant). What percentage of the offspring will be…
A: Note: Since you have asked multiple question, we will solve first question for you. If you want any…
Q: how to do it
A: A dihybrid cross involves the mating of individuals that differ in two different observable traits.…
Q: 5. In the cross-pollination between a pure-breed yellow pod plant and a pure-breed green pod plant,…
A: In the given question, there are two phenotypes for pod color of plant. These are yellow pod plant…
Q: A gardener harvested 3,697 seeds from cross breeding a pure line red-flower petunia and pure line…
A: The characteristic that initially shows up or is shown in the organism is known as the dominant…
Q: 7. Construct a Punnett square for a cross between two heterozygous pea plants with violet flower…
A: According to guidelines we have to answer the first 3 sub-parts only. so please kingly post the…
Q: 3.) A Heterozygous tall heterozygous red flowered plant is crossed with a Homozygous short white…
A: FOIL method: F - FirstO - outsideI - insideL - last Let the allele for red colour R be dominant and…
Q: 2. Show the cross and provide full justification in each case:a) An F1 x F1 self-fertilization gives…
A: Hi! As you have posted multiple questions, I would be answering the first two sub-parts for you. If…
Q: 1. If you crossed two plants from the F, generation, what procedure would you follow to determine…
A: Please find answer in step2
Q: 3. Write the genotype of the gametes for the following parent plants (use the pea plant traits):…
A: Gametes hold a haploid collection of chromosomes. Two gametes, one from male and female parent fuses…
Q: 1. In pea plants, smooth peas (S) are dominant to wrinkled peas (s). Work the following crosses. a.…
A: Note: As Per Guidelines, We Can Answer One Question At A Time, Ask Again to get answers.…
Q: 1. In tomatoes, red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over…
A: Given: In tomatoes, Red fruit (R) is dominant over yellow fruit (r). Tallness (T) is dominant over…
Q: 8. In peas, tall plants (T) are dominant over short plants (t). In the P generation, a plant…
A: Mendelian genetics According to Mendel, each plant has two factors whose expression leads to…
Q: 3) Breed E averages 45 lbs, breed F averages 80 lbs, and the F1 averages 75 lbs. Calculate the…
A: When animals or plants from different breeds are crossbred for profits, they result in the formation…
Q: 1. In radishes, flower color may be red, purple, or white. The edible portion of the radish may be…
A: The genetic composition of a particular organism Genotype refers to the genetic composition of that…
Q: 2. Write the phenotype produced by the following genotypes (use the pea plants traits): a. Pp…
A: Genetics is a branch of biology involved in the study of genes, genetic variation, and heredity in…
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: 2. In cats, yellow coat color is due to a gene, b, and black coat color is due to its allele, B. The…
A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…
Q: 1. Set up a Punnett square using the following information: Dominate allele for tall plants =D…
A: Dihybrid cross is an experimental cross in genetics in which two pairs of contrasting characters are…
Q: 13. We cross a homozygous tall pea plant with yellow, round seeds to a homozygous dwa pea plant with…
A: Hi! As you have posted multiple questions, I will be answering the first question for you. If you…
Q: A cross between true-breeding green-podded pea plants and true-breeding yellow-podded pea plants…
A: Since there are multiple questions in this particular question, I will answer the first one for you.…
Q: 4 Points SKETCHPAD Question 7 Use the Punnett square in the sketch pad below to cross two…
A: Mendelian inheritance is a type of biological inheritance that follows the principles originally…
Q: 4. In garden peas, purple flowers (P) are dominant to white (p) flowers, and tall plants (T) are…
A: When individuals receive two different types of alleles from their parents, the condition is termed…
Q: 2. A tall, purple-flowered pea plant (AaBb) is allowed to self- pollinate(The recessive alleles code…
A: The Punnett square is essentially a square diagram which is employed by biologists to predict the…
Q: C. Solve these problems by listing the given genotypes, test crosses, genotypic and phenotypic…
A: Serrated leaf is a dominant feature in plants that is represented by the genotype(Aa Aa) whereas…
Q: 2. In daffodils, an allele for yellow flowers (D) is dominant, while an allele for white flowers (d)…
A: As per the law of independent assortment, the genes of different genes assort independently of each…
Q: The inheritance of petal color in some plant species is alleged to be codominant. A group of pure…
A: The petal color in the given plant species is assumed to be inherited in a codominant pattern. In a…
Q: 3. A pea plant heterozygous for inflated pods (li) is crossed with a plant homozygous for…
A: Homozygous alleles- The condition in which the alleles are similar for a particular trait is called…
Q: 1. In pea plants, smooth peas (S) are dominant to wrinkled peas (s). Work the following crosses. a.…
A: According to bartleby guidelines;we are only supposed to give the answer of first question ;if more…
Q: 6. A plant breeder crossed.a red flowered hibiscus plant with a yellow flowered hibiscus, offspring…
A: Incomplete dominance When neither of the Alleles are dominant , then incomplete dominance is said…
Q: 4. Two genes control color in lentils. A- B- lentils are black, A- bb are cream, aa B- are brown,…
A: A-B- encodes black color. aaB- encodes are brown in color. aabb are white in color.
Q: 4. In celery the leaves can be curly (Dominant; L) or straight (recessive; l). Another trait is…
A: Punnett square is used to determine phenotype and genotype of progenies.
Q: 4. In Wisconsin Fast plants, purple stems (P) are dominant to green stems (p). Plants can also be…
A: Chi square analysis is a statistical test to measure differences between observed and expected data.
Q: how many degree of freedom b) what is the chi square value c) what is the percentage assurance…
A: According to our guideline we can answer only the first three subparts of a question. So, please…
Q: 3.) In tomatoes, red fruit (R) is dominant over yellow fruit (r). Tallness within plants (T) is…
A: As Red fruit (R) is dominant over yellow fruit (r). Tallness (T) is dominant over shortness (t).…
Q: The term cross refers to an experiment in whicha. the gametes come from different individuals.b. the…
A: In experiment regarding genetics, the phenotypic and genotypic traits are determined using the…
Q: how to do it
A: Epistasis is a phenomenon in which the expression of one gene is dependent on the presence or…
Q: 6. A heterozygous purple plant is crossed with a white plant. A. Write the genotype of the…
A: Answer: Heterozygous and Homozygous : Heterozygous is the condition where alleles present are…
Q: 5. If flower color shows codominance, and R = red and r = white, what will the offspring of a cross…
A:
Q: 5. You are handed a mystery pea plant with tall stems and axial flowers and asked to determine its…
A: Phenotype is the morphological expression of the genotype present in an individual. In a diploid,…
Q: 6. Cross a homozygous green plant with a heterozygous green plant. b. genotype ratio c. phenotype…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: 7. In a monohybrid cross, a pea plant with spherical seeds is crossed with a pea plant with wrinkled…
A: Two alleles for a given gene in a diploid organism are expressed and interact to produce physical…
Q: 1. Which of the following is a true statement about the traits Mendel studied in pea plants
A: Gregor Mendel discovered the fundamental laws of inheritance by using pea plants. He concluded that…
Q: 1. What are some possible applications of genetics to plant breeding? 2. Where are genes found?…
A: It codes for a protein or a functional product rRNA (ribosomal RNA) or tRNA (transfer RNA). DNA is…
Q: 2. In terms of pea plant height, tall plants (T) are dominant over dwarf plants (t). Purple flowers…
A: The different forms of a gene are referred to as alleles. A diploid organism usually will have two…
Step by step
Solved in 2 steps
- 6. A heterozygous purple plant is crossed with a white plant. A. Write the genotype of the purple and white plants. B. Write the gametes formed by the purple plant and proportions in which they occur. C. Write the gametes formed by the white plant and proportions in which they occur. D. Combine the gametes using a Punnett square. E. Write the genotypes of the offspring and the ratio in which they occur. F. Write the phenotypes of the offspring and the ratio in which they occur.6. A heterozygous purple plant is crossed with a white plant. A. Write the genotype of the purple and white plants. B. Write the gametes formed by the purple plant and proportions in which they occur. C. Write the gametes formed by the white plant and proportions in which they occur. D. Combine the gametes using a Punnett square. E. Write the genotypes of the offspring and the ratio in which they occur. F. Write the phenotypes of the offspring and the ratio in which they occur. 7. The ability to roll your tongue (R) is dominant to lack of this ability (r). A. What is the genotype of a man who can roll his tongue if his father couldn’t? B. If a man who is heterozygous for tongue rolling marries a woman who is heterozygous, what would you predict for the genotypes and phenotypes of their children? 8. Huntington’s disease is a degenerative disease of the nervous system that strikes in middle age. The…1. Which of the following has a genotype with homozygous purple flower and heterozygous tall plant. Consider purple is dominant over white and tall is dominant over short. A. Wwss B. WWSs C. wwSs D. WwSS 2. Which of the following has a genotype with heterozygous yellow kernel and heterozygous smooth kernel. Consider yellow is dominant over green and smooth is dominant over wrinkled. A. Ggww B. ggww C. GGWW D. GgWw
- 9. Given the following information on corn phenotypes, particularly for the heterozygote, C sh Wx Sh Wx Where: c = colored endosperm Sh = shrunken WX = waxy Predict the resulting gametes formed after crossing over. a. sh Wx Sh WX b. С sh Wx Sh WX c. C sh Wx ShWx2. In peas, seeds may have seeds that are yellow (Y) or green (y), and the stem length may result in a tall (T) or short (t) What proportion of the plants from the following crosses would be tall with yellow seeds? a. TTyy x ttYY b. TIYY x TIYY c. ttYy x ttyy5. Flower color is determined by the pathway below. You a crossing a true-breeding white-flowered plant thatcannot produce gene A and a true-breeding white-flowered plant that cannot produce gene B.Gene A Gene BWhite White Purplea. What are the genotypes of the P-generation?b. What are the genotypes and phenotypes of the F1 generation?c. What are the genotypes and phenotypes of the F2 generation? What is the phenotypic ratio?(Purple:White)
- 4. Which is an example of codominance? A. A smooth-seeded pea plant and a wrinkled-seeded pea plant produce smooth-seeded pea plants. B. A white rabbit and a black rabbit produce a white-and-black rabbit. C. A blue-eyed man and a brown-eycd woman produce a blue-eyed child. D. A color-blind woman and a man with normal vision produce a color-blind son.1. Based on the cross to the right, what percent of the offspring A a would be considered heterozygous? A. 0% В. 25% С. 50% A AA Aa D. 75% a Aa aa11. A polygenic trait is also called multiple a. continuous trait holandric gene d. X-link gene b. A plant bearing pink flowers is allowed to pollinate itself. Every generation thereafter, the plant still produces pink flowers. This condition is known as hybridization 12. C. pure breeding a. b. incomplete dominance d. segregation 13. A homozygous red-flowered plant was crossed with a homozygous white-flowered plant and resulted in an offspring with red flowers. This demonstrates a case of dihybrid cross monohybrid cross a. C. b. dominance d. pure breeding How many chromosomes does a human gamete have? 14. 12 a. C. 24 b. 23 d. 46 If a heterozygous tall plant (TI) is crossed with a short plant (t), how many percent of the offspring are heterozygous tall? 15. a. 25% с. 75% b. 50% d. 100% Critical Thinking Are you in favor of the idea that couples should undergo genetic counseling? Why? Explain why Gregor Mendel chose pea plants for his experiments. Albinism is caused by a mutation;…
- 4 *The normal color of snapdragons is red. Some pure lines showing variation in flower color have been found. Analyze the following crosses and do the following:² c. Explain the inheritance of these colors (include number of genes, alleles and dominance relationships). d. Determine the genotypes of the parents and the F1 of each cross. e. Propose a biochemical pathway for flower color production in snapdragons. F₂ Parents 1. orange x yellow 2. red x orange 3. red x yellow 4. red x white F₁ orange red red red red 5. yellow x white 9 red: 3 yellow: 4 white 6. orange x white 9 red: 3 orange: 4 white 7. red x white 9 red: 3 yellow: 4 white Hint: Come up with a possible pathway first, it helps to organize your thoughts. red 3 orange: 1 yellow 3 red: 1 orange 3 red: 1 yellow 3 red: 1 white red1. In corn, resistance to a certain fungus is governed by a recessive gener, while susceptibility is controlled by dominant allele R. If a plant resistant to the disease is pollinated by a homozygous susceptible plant, give the genotype of the following: a. pistillate parent b. staminate parent c. megaspore mother cell d. pollen grain e. microspore mother cell Genotype f. egg g. sperm h. endosperm i. embryo j. microspore Genotype1. In pea plants, there are two possible alleles for pea pod color. Y (yellow) is the dominant allele, and y (green) is recessive. In a test cross, if the parent with yellow pods has a heterozygous genotype, what proportion of the offspring will be yellow? Group of answer choices A. 100% B. 75% C. 50% D. 25% E. 0% 2. Healthy elephant somatic cells are 2n=56. How many chromosomes are in a daughter cell at the beginning of MEIOSIS II in elephants? Group of answer choices A. 28 un-replicated B. 28 replicated C. 56 un-replicated D. 56 replicated 3. While studying tumor cells, you notice that the histones of a particular chromosome have more acetyl groups bound to them in tumor cells, compared to the same chromosome in healthy cells. What would you expect for the amount of proteins encoded by genes on that chromosome in tumor cells compared to healthy cells? Group of answer choices A. Higher in tumor cells B. Lower in tumor cells C. Similar in tumor and…