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Avariety of pure-breeding snapdragons produces a tailplant with green seeds (wwSS). A second variety of pure-breeding snapdragons produce a short plant with white seeds (wwss) The two are crossed, and the resulting seeds are collected. All of the seeds are and when they produce all tall F1 plants are allowed to self-fertilize. The results for seeds and plant height in the generations areas follows, what is the x2 value, and the degrees of freedom for this experiment? 2 Plant phenotype reen seed, tall een seed, short White seed, short 3.1, df 1 x2-3.1, df- 3 x2 52.6, df- 1 x2 3.1, df 4 x2 52.6, df- 4 x2-52.6, df-3 A Click Submit to complete this assessment. Question 5 of 5 Question 5 1 points Save Answer In the process of DNA purification, what is the purpose of adding ethanol? Remove chromatin proteins associated with the DNA Pull water from the DNA molecule to allow the DNA to precipitate from the solution Destroys the cell plasma membrane and nuclear envelope To interact with the negative charges of the phosphate groups in the DNA to neutralize its charge. A Click submit to complete this assessment. 5 of 5 Save and Submit
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