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Which one is the mobile electron carrier in the PSII?
Question 7 options:
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PC |
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PGA |
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PQH2 |
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None of the above |
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- QUESTION 2 To establish a standard curve for a BSA standard curve using Bradford, the spectrophotometer wavelength is set on which value? O the wavelength at which the BSA-Bradford complex's absorption value is the highest O the highest wavelength possible O the wavelength at which the BSA-Bradford complex's absorption value the lowest O the wavelength at which the Bradford's absorption value is the highest the wavelength at which the Bradford's absorption value is the lowest O the lowest wavelength possibleQuestion 16 What is the pH indicator in the mannitol salt agar plate? O Bromcresol purple O Kovac's reagent O Phenol red O Neutral red Ouertion 17Question 8 What is the therapeutic dosage for omega 3? 1000 mg/day O 10.000 U/day 3000 mg/day O so00 mg/day
- Question 15 Which of the following medium:function classification is INCORRECT? Sabouraud Dextrose: selective and differential Blood agar: differential and enrichment O MacConkey: selective and differential O MSA: selective and differentialWhat is the action spectrum? Question 15 options: a graph plotting a pigment's light absorption vs. wavelength a profile of the relative effectiveness of different wavelengths in driving photosynthesis the wavelengths of the electromagnetic spectrum that are visible lightQuestion 16 Read the information regarding the cook method and food and answer the following questions. Link Cooking this vegetable reduces the sulfur compounds found in its raw form. Sulfur compounds have anti-cancer properties. garlic O tomato O spinach O cabbage
- Lab students placed ten spinach leaf disks in each of three test tubes containing a baking soda solution and a control tube without baking soda. The volume of liquid in each tube and the temperature of the solutions were held constant. All tubes were placed an equal distance from a light source as indicated in the accompanying table. After 10 minutes, the amount of oxygen present in each sample was measured. Test Tube Grams of Baking Soda (CO2 source) Wattage of Light Bulb 1 0.5 25 2 0.5 50 3 0.5 75 4 0 75 Which tube is expected to contain the greatest quantity of oxygen? Tube 1 Tube 2 Tube 3 Tube 4Lab students placed ten spinach leaf disks in each of three test tubes containing a baking soda solution and a control tube without baking soda. The volume of liquid in each tube and the temperature of the solutions were held constant. All tubes were placed an equal distance from the light source indicated in the accompanying table. After 10 minutes, the amount of oxygen present in each sample was measured. Test Tube Grams of Baking Soda (CO2 source) Wattage of Light Bulb 1 0.5 25 2 0.5 50 3 0.5 75 4 0 75 Which tube is expected to produce the least amount of oxygen? a) Tube 1 b) Tube 2 c) Tube 3 d) Tube 4Question 7 A series of mutant strains (a through f) of a particular mold are not able to grow on minimal media unless they are supplemented by one or more of the compounds Q through V as shown below. Strain a b с d e f Q 0 0 + 0 0 + R 0 + + 0 + + Supplements S 0 o 0 0 0 0 T + + + + + + U V 0 + + 0 0 + 0 + + + + + + = growth 0 = no growth Draw a plausible metabolic pathway supported by the data provided in the Table above, showing the position of each metabolic intermediate in the pathway, which step is blocked by each mutant and explain your answer. (8 marks)
- Question 9 0.5 pts Which culture medium is used to determine whether or not a microorganism possesses flagella, cilia, or pseudopodia? Broth O Not Listed Deep Plate O SlantQuestion 5 Match the media to its functional classification TS broth or TSA [ Choose ] [ Choose ] Blood Agar Enrichment and differential medium Selective Sabouraud Dextrose Agar All purpose medium Selective and Differential MSA [ Choose ]Question 16 Assuming that the pink fluid is able to move across the red membrane but the purple circles are not. Which side of the beaker will have the most water on it once allowed to equilibrate? (tap, click, select the appropriate side) Targets placed: 0/100