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Hi there, [ASAP] Can someoneone do the following: -Convert practical intrusction

ID: 140078 • Letter: H

Question

Hi there, [ASAP]

Can someoneone do the following:

-Convert practical intrusctions to the methods in a lab report format

-Discuss the results (photos provided, it's GA vs Control)

Experiment 1: The Role of Gibberellic Acid in Plant Growth Aim: To study the effect of gibberellic acid application on plant growth. To do this you will set up control and treatment plants. Control plants will be sprayed with water and treatment plants with gibberellic acid (GA) Plants: Your group will use two pots each containing a seedling of Pisum sativum variety William Massey, which is a dwarf variety. The dwarf plants are deficient in gibberellic acid (GA) due to mutation of a gene in the pathway for biosynthesis of GA. Procedure 1. As much as possible, your two plants should match for height. 2. The plant in the square pot will be the control (C) and the plant in the round pot the treatment 3. Label each plant and pot with the appropriate information. Use a pencil for writing labels (pencil does not run/wash off). Using stickers, label the pots with your prac day & time and the seat no. for one member of your group. Using jeweler's tags label the plants either C or T, depending on pot shape 4. Carefully measure internode length in millimetres. The first internode is the distance between the first node (where the cotyledons were attached) and the second node where the membranous scale leaves are attached. The second internode is the distance between the second node (where the membranous scale leaves are attached) and the third node where the first trifoliate leaf is attached. You may need to use a Vernier caliper if internodes are small. See Appendix I for how to use Vernier calipers. Note, there should be three to four internodes 5. Record the measurements for each plant's internode length separately in Table P1.1 (next page) under Day 0. If you do not have measurements (i.e. for internodes not yet present) put zero

Explanation / Answer

See this is a very simple exercise

first of all you should be knowing the role of gibberlic acid in plant growth. It is a simple plant hormone gibberlin, that promotes growth and elongation of cells. they can stimulate rapid root and stem growth, induce mitotic divison in leaves of some plants and seed germination rate.Its application in low concentrations can have a profound effect on plants growth while using too much concentration can have opposite effects.

in your experiment-

1.Two seedlings of Pisum sativum variety - William massey was used. one for control and one for Gibberlic acid treated. Both of the seedlings should match for height. Separate pots have been used also to not to make any mistake whike identifying it.

2.label the two pots correctly.

3.Measure the length of the internode on day 0.

4.Apply Gibberlic acid (100 mg/l) to the GA treatment plant and try to spray while rotating so that you dp not end up overspraying.

5.Now, in the same manner spray water on the control plant.

6.Now, keep both of the plants in the tray and put it in glasshouse.

coming to discussing results

what should you try to do make a table like this

Now, after this you will be able to note that the length of the treated plant which was sprayed with gibberlic acid is growing faster as compared to the control plant which was sprayed with only water. and the reason behind it, you already know !!! good luck !!! dont forget to press like :)

Day control (water) treated (Gibberlic acid) 1 write the measuments of control plant here coresponding to the day same write the measurements of treated plant here 2 3 4 5 6 7
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