Biology, 21.06.2020 18:57, zwalkert01
Experiment, slices of onions epidermis were placed in sucrose solution of different concentrations
The percentage of plasmolysis cells were determined after 30minutes the results were recorded in the
a) Using a graph paper, represent the above results graphically.
bi) What is meant by plasmolysis.
c) Explain the results of 0.55 molar sucrose.
d) From your graph describe the relationship between molar concentration of sucrose solution and
Concentration of sucrose (M)
e) What term would be used on a plant where 100% of its cells are plasmolysis?
BIOLOGY:
1. In an
table below:
0.55
0
0.6
5
0.65
0.7
Percentage of plasmolysis cells
0.75
20
80
100
ii) What causes plasmolysis?
percentage of plasmolysis cells.
) In which ways is the process that has led to plasmolysis, important to plants.
bine to determine a biological process fresh pou loof toll.
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4. multiple crosses were made between true-breeding lines of black and yellow labrador retrievers. all the f1 progeny were black. when these progeny were intercrossed, they produced an f2 consisting of 91 black, 39 yellow and 30 chocolate. a. propose an explanation for the inheritance of coat color in labradors. b. propose a biochemical pathway for coat color determination and indicate how the relevant genes control coat coloration.
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Experiment, slices of onions epidermis were placed in sucrose solution of different concentrations...
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