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Describe the differences in fluorescence/chemiluminscence and phosphorescence which you observed in this experiment. List one advantage...
(i) State which wavelength (primary peak) corresponds to fluorescence and also to phosphorescence...
(i) State which wavelength (primary peak) corresponds to fluorescence and also to phosphorescence? By calculating the energy of each peak, draw the energy level diagram corresponding to the graph below. Highlight transition of light absorbance, fluorescence and phosphorescence emission Briefly state with appropriate diagrams, a) why the phosphorescence emission has a longer lifetime and b) appears at a lower energy with a lower intensity. (ii) (iii) 900 800 700 600 500 400 300 200 100 350 400 450 500 550...
Provide one sentence definitions for the following terms: fluorescence, phosphorescence, chemiluminescence, and photosensitization. Thank you!
Provide one sentence definitions for the following terms: fluorescence, phosphorescence, chemiluminescence, and photosensitization. Thank you!
Questions in photo. From the Green Synthesis and Study of a Fluorescent Natural Product experiment. Fluorescence Data: Describe the observed under the UV light in the test tube and on the filter...
Questions in photo. From the Green Synthesis and Study of a
Fluorescent Natural Product experiment.
Fluorescence Data: Describe the observed under the UV light in the test tube and on the filter paper. (e.g. color, brightness etc. fluorescent activity of each test tube of the 4-methylumbelliferone i ) Draw the structure of 4- erone under the neutral, acidic and basic conditions. For the acidic and basic conditions drawa methylumbellif resonance structure to depict a new chromophore likely responsible for its...
1. Describe the differences you observed between the water, 4% EDTA, and 8% EDTA treatments.
1. Describe the differences you observed between the water, 4% EDTA, and 8% EDTA treatments.
Please describe the process of performing a two color DNA Microarray experiment. Please describe the advantage...
Please describe the process of performing a two color DNA Microarray experiment. Please describe the advantage of doing two color cDNA Microarray experiments vs One color DNA Microarray experiment??
Describe the differences between “hard” and “soft” ionization sources and for each, identify the advantage it...
Describe the differences between “hard” and “soft” ionization sources and for each, identify the advantage it has over the other. (2 marks)
Please list and briefly describe some differences between bacterial and animal cells that have not been...
Please list and briefly describe some differences between bacterial and animal cells that have not been targeted with antibiotics. For each one you list indicate whether you think this could be a target and why.
1. If you want to design an experiment to measure the fluorescence emission of ethidium bromide,...
1. If you want to design an experiment to measure the
fluorescence emission of ethidium bromide, what would you choose as
your excitation wavelength? What would you choose as your emission
wavelength?
2. Which trial has the highest concentration of ethidium bromide
incorporated into DNA? Which has the lowest? Explain using the
concept of fluorescence quenching.
3. Which drug occupies the most sites on DNA? Which drug
occupies the least? Explain using the concept of fluorescence
quenching.
4. The ethidium...
could you please help me to answer this question? 6-23 Describe any differences in movement of...
could you please help me to answer this question?
6-23 Describe any differences in movement of the protists between the treatments. Do you see any difference in the speed or pattern of movement in the organisms between the two treatments? SYNGAMY DOS > Mitosis - Zygote (2) Feeding plasmodium cas Mature plasmodium Mature (preparing to fruit) sporangium Amoebold sporangium Flagellated Young cel B ell Germinating spore ca Spore Haploid () Diploid (n) Plasmodial slime mold life cycle Experiment: Phototaxis Demonstration...
Describe emerging regional and global health patterns that you observed. Describe ongoing or apparently "unsolvable" global...
Describe emerging regional and global health patterns that you observed. Describe ongoing or apparently "unsolvable" global health problems that you observed. Describe the similarities and differences of the economic, social, cultural, and/or political challenges that you observed. Describe the global health commonalities between the two countries you researched and those your peers researched.
(i) State which wavelength (primary peak) corresponds to fluorescence and also to phosphorescence? By calculating the energy of each peak, draw the energy level diagram corresponding to the graph below. Highlight transition of light absorbance, fluorescence and phosphorescence emission Briefly state with appropriate diagrams, a) why the phosphorescence emission has a longer lifetime and b) appears at a lower energy with a lower intensity. (ii) (iii) 900 800 700 600 500 400 300 200 100 350 400 450 500 550...
Questions in photo. From the Green Synthesis and Study of a
Fluorescent Natural Product experiment.
Fluorescence Data: Describe the observed under the UV light in the test tube and on the filter paper. (e.g. color, brightness etc. fluorescent activity of each test tube of the 4-methylumbelliferone i ) Draw the structure of 4- erone under the neutral, acidic and basic conditions. For the acidic and basic conditions drawa methylumbellif resonance structure to depict a new chromophore likely responsible for its...
Describe the differences between “hard” and “soft” ionization sources and for each, identify the advantage it has over the other. (2 marks)
1. If you want to design an experiment to measure the
fluorescence emission of ethidium bromide, what would you choose as
your excitation wavelength? What would you choose as your emission
wavelength?
2. Which trial has the highest concentration of ethidium bromide
incorporated into DNA? Which has the lowest? Explain using the
concept of fluorescence quenching.
3. Which drug occupies the most sites on DNA? Which drug
occupies the least? Explain using the concept of fluorescence
quenching.
4. The ethidium...
could you please help me to answer this question?
6-23 Describe any differences in movement of the protists between the treatments. Do you see any difference in the speed or pattern of movement in the organisms between the two treatments? SYNGAMY DOS > Mitosis - Zygote (2) Feeding plasmodium cas Mature plasmodium Mature (preparing to fruit) sporangium Amoebold sporangium Flagellated Young cel B ell Germinating spore ca Spore Haploid () Diploid (n) Plasmodial slime mold life cycle Experiment: Phototaxis Demonstration...
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