Wavelength (nm) 200 300 400 500 600 700 Bactericidal Ultraviolet (UV) light Visible light lonizing radiation Gamma X rays UV Infrared Microwaves Radio waves rays 103 Wavelength (nm) 10-5 10-3 1 106 10° 1012 Increasing energy One wavelength Crest M Trough Increasing wavelength FIGURE 5.6 The Electromagnetic Spectrum Visible wavelengths include the colors of the rainbow.
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Which types of radiation are ionizing?
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- G Search results - Ifortun1@email.essex.edu - Esse cmiguel@gmail.com-Gmail Open with Google Docs C. D Figure 9.2 Using Figure 9.2, match the following: 42) I band. 42) 43) H zone. 43) 44) A band. 44) 45) Z disc. 45) 46) M line. 46) Page 8 | 8 +d/e/1FAIpQLSfTle9UfP15_VUqFI-ACEQd1XBykXv5Lr4dEMQbLJ1d6fCupw/viewform Students subjected three samples of five different molecules to gel electrophoresis as shown in Figure 1 A B C DE +2 3 Wells 4 8. Which of the following statements best explains the pattern seen on the * gel with regard to the size and charge of molecules A and B? 1 point molecules A and B are positively charged, and molecule A is smaller than molecule B. molecules A and B are positively charged, and molecule A is larger than molecule B. molecules A and B are negatively charged, and molecule A is smaller than molecule B. molecules A and B are negatively charged, and molecule A is larger than molecule B. Sign outPART III - Table 3: Absorption Spectrum Data for Spinach Chloroplast Extract Absorbance Wavelength 620 nm 0.147 640 nm 0.058 660 nm 680 nm 700 nm 720 nm Wavelength 380 nm 400 nm 420 nm 440 nm 460 nm 480 nm Absorbance 0.759 0.923 Questions: 1.095 1.075 0.833 10.520 Wavelength 500 nm 520 nm 540 nm 560 nm 580 nm 600 nm 0.054 0.066 0.094 123 Graph: Plot the absorbance data on the graph below. Remember TAILS. Absorbance · 163 ·19 4 •514 · 166 1012 ·003 1. Your graph should have two "peaks." At the highest of the two, what wavelength was most strongly absorbed by the chloroplast pigments? What wavelength corresponds the top of the second peak? What wavelength was least absorbed by the chloroplast pigments? 2. Based on your observations, which wavelength (color) of light might be expected to generate the lowest rate of photosynthesis? 91
- Compare the two (or more) quantum dots emission at850 pbs/cds.. lnGaAs materials - which would be preferable for labeling certain molecules/organelles in biological samples for fluorescence microscopy? What were your considerations for this choice?Relative fluorescence at 603 nm 1.0 0.8 0.6 0.4 0.2 0.0 L 0.00 0.10 0.20 0.30 Time (s) 0.40 0.50 0.60 In this FRET data table, an antibiotic was added, but the type was not recorded. According to the results, could the buffer being used be either negamycin, tetracycline, rifamycin, or cycloheximide? Explain why based on the FRET data.References V8 ish (U.S.) Q Search f4 Review A AB I Text Predictions: On View Help BIU Part 2: 15 Cell components seen Illumination (ii) Complete the table comparing the light and electron microscopes. The table should fit on a single A4 sheet. Specimen preparation Image formation Magnification Tell me what you want to do Resolution Editor Suggestions! Showing H O E C t Αν Α f6 (iii) Explain the difference between magnification and resolution. E✓ ✓ f7 ) Light Microscope f8 19 E Ev Co A Electron Microscope f10 (A. C.1.2) 0 f11 V 12 Comments ✓ Dictate + 10 Rain CC scroll
- Draw a UV-Vis spectrum for each protein (shown in the table below) (A, B, C, and D) from 240 – 480 nm if they were all present at 20 µM.blackboardcdn.com/5bfc08ba3fldc/14683296?X-Blackboard-Expiration=16245468000008X-Blackboard- 19 / 47 100% 1.4. Functions of the light mlcroscope parts Complete the following table by writing the function(s) of each of the parts indicated. Structure Function Diaphragm / iris Stage opehing Lamp Objective lenses Eye piece Coarse and find adjustment knobs Stage Stage rack prt sc delete home backspace lock enter pause t shift2. Below are images showing the cell envelopes of Gram-positive and Gram-negative bacteria. Indicate which one is Gram positive and which one is Gram negative. Following Gram staining, what would be the color associated with each type of cell? Also write the names of the structures to which the lines are pointing. (A) Gram color of cells after Gram stain: (1) (2). (3) 50 nm Moobiskyy AnEverimy Kience Third EHilien Figure 3.15.02 SCOURTESY OF BENOIT ZUBER/MRC. O ORYOF MOLECULAR BIOLO
- Fluorescence intensities depends on the molecular structure and its environment. Discuss the factors that can affect the fluorescence intensity and explain how the factors increase or decrease the intensity.why steroids do not show luminescence on thin layer chromatographic plates?Lesson Focus Specimens Using the Compound Microscope be seen with the naked eye, we use an the observer, This instrument is called a Te magnity ohjects specially thoe kwo small nshuent thal magalfies so ial it may be seen mkcencope. It is an eavential ool especialty in studlving and observing very tiny objects. Aside h magnillealion ming a micrescope aho provides resolution that is necessary to clearly view speeien. Te property fous a speoimen, you need to follow some steps. These steps shall be diecussed in detail in the prepared activities of this module. What's In Belore we go on with the lesson, it is important to recall your past lesons that are related to in he iR ui nd mim Vam kin wieden nht this leson that you have leaned from the past lesson will be very helpful to better understand our topic. Are you ready now? Let's stact! Match the parts of a compound microscope to its fanction Write your anvwers on a separate paper. 1. This part controls the amount of light parving thugh…