Sunday, June 23, 2019

Write up Essay Example | Topics and Well Written Essays - 1500 words

Write up - Essay ExampleFor example there is a probability a particular section in Plot1 has higher concentration of herbicides.E (i) Coleoptile is a pointed protective sheath which grows towards the surface during germination. When the coleoptile has devolveed the surface it shops growing allowing flag leaves to penetrate its top. The coleoptiles function is to provide protection to the kind flag leave to the surface. It also has vertical water vessels to carry water throughout the germination process.(ii) Magnification is different on different microscopes. To be received that the reading are accurate a microscope must be calibrated before use. However, there is still a small scope of error by and by calibration is complete. A non calibrated microscope will profile incorrect data.(iii) Toluidine blue stains the cells wall it is applied to on the basis of organic composition of the subject. Applying Toluidine blue to coleoptile stains the dermal and cortical cells making them v isible under a microscope. When the cross section is used under the microscope, we can easily distinguish the epidermal and cortical cells of the coleoptile.(iv) The subject field was conducted to find the changes found in the coleoptile exposed to gamma radiation. To cover all aspects it is necessary that we measure the epidermal and cortical cells as each might reach differently to the gamma radiation. Therefore we measure the measure both the epidermal and cortical cells.I placed the test tube holder on the computer programme and stood the test tube in its hold. I also removed the cap. We then positioned the stand of the Cs/Ba isotope origin over the test tube and ensured that the ambuscade in the top of the stand is centred over the test tube. I removed the both the red end-caps of the isotope generator while handling it with tongs. The writing on the generator was made to face upwards.I then attached a piece of plastic tubing to a syringe and drew up 2

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