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1. What is the significance of Rf (relative to front) values? Whatinformation can be deduced about the molecules separated by paper chromatography,assuming that you know nothing about each molecule except where it was extracted from?2. Based on your results, what are the optimum wavelengths of light for absorptionby each pigment (hint: look for spikes in the spectrum)? How do theresults compare to the predictions you made? Do yourfindings correspond with those noted in the literature?3. If you were to use an aquatic plant for your starting material, what would you expect to see in termsof pigments and absorption spectra, incomparison to your observed results from spinach? Explain.
Clarify the difference in their efforts to collect oxygen. Polychaetes have lateral, fleshy parapodia beset with numerous setae, and well developed head appendages such as jaws, tentacles and eyes. What function(s) do you think about parapodia serve.
Calculation of amount of phenol red in micrograms present in 3ml of the solution, you will require to use the following data: the concentration of the unknown 5.0 micromoles, volume = 3ml, MW of phenol red = 376.4g.
What are all the transversions that can be made starting with the codon CGG.
The mitochondria in them have a protein called thermogenin, which allows the flow of hydrogen ions through an inner mitochondrial membrane (bypassing the ATP synthase). Based on this and your understanding of cellular respiration, propose a mechanism..
Discuss how plants manipulate pollinators and seed dispersors to make them "work" for the benefit of the plant. Provide specific examples of co?evolutionary scenarios where plants and their pollinators/seed dispersors have gone through parallel an..
Compute the total number of ATP molecules that will be produced upon complete breakdown of one C18 fatty acid molecule.
all aspects of kirby-bauer test are standardized to assure reliability of comparison with the published standards. a. what might be the consequence of pouring the plates 2mm deep instead of 4mm deep?
what is the starting compound for pentose phosphate pathway.
What is symbiotic relationships in the marine environment. Please define symbiosis. What are the major types of symbiosis? Provide an example of each type encountered in the marine environment.
charlie is badly burned in a fireworks accident on the fourth of july. when he reaches the emergency room the examining
What experiment would you design to determine the concentration of detergent that you could safely spread on the radish field that would reduce the germination rate of the seeds by only 10% compared with non-contaminated water?
What lands and observations inspired Darwin to develop his theory of evolution? How does the concept of natural selection explain variations in species descended from a common ancestor?
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