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EXPERIMENT : GRAVIMETRIC ANALYSIS OF PHOSPHORUS IN PLANT FOOD
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- EXPERIMENT : GRAVIMETRIC ANALYSIS OF PHOSPHORUS IN PLANT FOOD I want Result & Analysis for this experimentLaboratory Report Sheet – ENZYMES DATA & RESULTS Potato Peroxidase Observations potato extract + phenol + H2O2 __________________ potato extract + catechol + + H2O2 ____________ potato extract + Guiac + H2O2 ____________EXPERIMENT : GRAVIMETRIC ANALYSIS OF PHOSPHORUS IN PLANT FOOD Aim: To determine the amount of phosphorus in a commercial plant food Objectives:.......... I want Objectives for this experiment
- OO O O 5 TIME Remaning water. Below is a table showing data from an experiment in which leave disks were exposed to different colored light. The times it took for the leave disks to float to the surface are recorded under each light color column. The numbers in the left column indicate 10 groups conducted the experiment. Diagram 5: Experimental Set-Up for leaf discs under various colors of light Light color: Green Blue Plain Red Data collection and processing Recorded times for leaf dises ni sing for different colors - Trial I (seconds) (+2 Seconds ) Red Plain 80 170 209 172 183 333 40 80 89 97 102 121 124 138 152 162 377 184 4 380 462 398 167 510 6 516 380 546 381 565 642 820 899 381 558 9 10 A Table 1: This is the time that it took for the first 10 leaf discs to rise when exposed to light while submerged in water. (One of 3 trials) 612 604 1005 S58 Look at the data for leaf disk #2 in the Table 1. Under which color of light would the least amount of H* be available to pass through…Purpose: To determine the effect of varying fertilizer brands upon the growth rate of a vinca plant. What are the independent and dependent variables in this experiment?O Adhesion and cohesion 15. HYDRUS can help users to model movement of water in the soil. O True O False
- Laboratory Report Sheet – ENZYMES DATA & RESULTS Potato Peroxidase Observations potato extract + phenol + H2O2 __________________ potato extract + catechol + + H2O2 ____________ potato extract + Guiac + H2O2 ____________ boiled potato extract + phenol + H2O2 ____________ boiled potato extract + catechol + + H2O2 _________ boiled potato ex tract + Guiac + H2O2 ___________ Note your observations AND does heat destroy peroxidise?According to the water potential values shown in the image, which ones are wrong and why? W air (22 °C, 50% HR) -100 MPa Cas V sheet -0.2 MPa W stem -0.01 MPa to -0.1 MPa W soil -1 MPa to -0.51 MPa -4 MPa W root -0.1 MPa toLength of Root T Ang lira 12/8/0) ssoW Growth of Wheat Root Tips 3. Biologists investigated the effect of the presence of aluminum ions on root tips of a variety of wheat. They removed 2-mm sections of the tips of roots. Half of the root tips were placed in a nutrient solution with aluminum ions, while the other half were placed in an identical nutrient solution without aluminum ions. The length of the root tips, in millimeters, was measured every hour for seven hours. The results are shown in the data table below. Data Table Length of Root Tipe in Solution With Aluminum Length of Root Tips in Solution Without Aluminum (n) (uu) suoj (wu) suol 2.0 O= Root lips in 2.1 2.2 2.4 2.8 unujune suo 2.4 2.6 2.7 uognyos u nounm 5 3.2 2.8 3.7 unurunje SUo 2.8 6'E () aun Using the information in the grid, following the directions below. data table, construct a line graph on d. Describe the effect of aluminum ions on the growth of the root tips of wheat. a. Mark an appropriate scale on each axis. b.…
- SCIENCE - WRITTEN WORK 4 Matching Type. Match column A with the correct answer in column B. Write only the letter of correct answer on a separate sheet of paper. COLUMN A 1. This is the cultivation of a single crop in large areas. Vast tracts of land are converted to rice farms, sugar farms, and coconut farms. 2. This is used by farmers to kill insect pests and weeds. 3. The continuous and uncontrolled use of this product may increase soil acidity, thus destroying soil structure. 4. This can include clearing the land for agriculture or grazing, or using the timber for fuel, construction, or manufacturing. 5. Farmers use plastic sheets as mulch to cover 50-70% of the soil and allow them to use drip irrigation systems to have better control over soil nutrients and moisture. 6. A huge amount of agricultural territory is used primarily as pasture for cattle and other livestock. 7. Antimicrobial resistant bacteria can move from farms to humans through food and airborne dust. _8. It is a…integrated pest managment of cornO False 31. The CEC of a given soil horizon is determined by the relative amounts of different colloids in that soil and by the CEC of each of thes colloids. O True OFalse 2 points 32 CENUINE LATHER