Demonstrate the self-crossing (self-fertilization) for the plant with an inserted single copy of a GFP gene. How many seedlings (the ratio) will produce GFP? How many plants
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1) Demonstrate the self-crossing (self-fertilization) for the plant with an inserted single copy of a GFP gene. How many seedlings (the ratio) will produce GFP? How many plants will be homozygous for an inserted gene?
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- Discuss two important implications of using cytoplasmic male sterile lines in F1 seed productiondescribe the potential hazards that may be posed by GMO papaya engineered for delayed fruit ripening.describe the information that is required in an application for the approval for the limited and controlled release of a papaya that was genetically modified to delay the process of fruit ripening.
- What is a feasible explanation why there is lesser percentage of germination and growth rate in monggo seeds when sprinkled with water added with 3/4 teaspoon as compared to monggo seed set-ups sprinkled with water?4. A) Identify which type of light (Red or Far-Red) simulates seed germination. B) Identify which type of light (Red or Far-Red) inhibits seed germination. C) If a group of seeds was exposed to the following light sequence: red → far-red →red → far-red → red → darkness, would seed germination be inhibited or simulated? Please answer in order and label them.Flower development occurs in __________ according to _________. a. 3 whorls, maternal-effect genes b. 3 whorls, the ABC model c. 4 whorls, maternal-effect genes d. 4 whorls, the ABC model
- Plants reproduce through various methods. Explain which method helps to create genetic variability in crop plants? Moreover elaborate mechanisms promoting self or cross pollination.Explain how (a) the absence of class B gene expression produces the flower structures seen in class B mutants (see Figure 22.15c) and (b) the absence of class C gene expression produces the structures seen in class C mutants (see Figure 22.15d).Pollen contains the complete genetic material of the plant and is airborne. Describe the ways in which the spread of transgenes via pollen can be contained.
- In roses, the synthesis of red pigment is by two steps ina pathway, as follows:colorless intermediate gene Pmagenta intermediate red pigment gene Qa. What would the phenotype be of a plant homozygousfor a null mutation of gene P?b. What would the phenotype be of a plant homozygousfor a null mutation of gene Q?c. What would the phenotype be of a plant homozygousfor null mutations of genes P and Q?d. Write the genotypes of the three strains in parts a, b,and c.e. What F2 ratio is expected from crossing plants fromparts a and b? (Assume independent assortment.)What is the genotype of pure - breed round seeds ?. a .Rryy b . Rr c. Rrry d. RRConsider the following hypothetical gene a plant g&T produces a protein that impacts the stem length. There are two alleles for GT which produces long stem and tea little tea which results in short stint. Which of the following genome types above would have a different pheno type? And what would the phenotype be for the genotype?