Water in the beaker is hypotonic to cell sap of adjacent cell and these cells absorbed water through osmosis and their cell sap became less concentrated that those of adjacent cells. The process was repeated until water reached the sugar solution
johnmulu answered the question on April 29, 2017 at 05:36
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Distinguish between haemolysis and plasmolysis.
(Solved)
Distinguish between haemolysis and plasmolysis.
Date posted:
April 29, 2017
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Answers (1)
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Name the type of movement that occurs within a plant cell.
(Solved)
Name the type of movement that occurs within a plant cell.
Date posted:
April 29, 2017
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Answers (1)
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a) Distinguish between diffusion and active transport
b) State one role that is played by osmosis in
i) Plants
ii) Animals
(Solved)
a) Distinguish between diffusion and active transport
b) State one role that is played by osmosis in
i) Plants
ii) Animals
Date posted:
April 29, 2017
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Answers (1)
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The diagram below show a red blood cell that was subjected to a certain treatment
(Solved)
The diagram below show a red blood cell that was subjected to a certain treatment
Account for shape of the cell at the end of the experiment
Date posted:
April 28, 2017
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Answers (1)
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Distinguish between diffusion and osmosis
(Solved)
Distinguish between diffusion and osmosis.
Date posted:
April 28, 2017
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Answers (1)
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An experiment was set up as shown below
(Solved)
An experiment was set up as shown below
The set up was left for 30 minutes.
a) State the expected results.
b) Explain your answer in (a) above
Date posted:
April 28, 2017
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Answers (1)
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State the importance of osmosis in plant
(Solved)
State the importance of osmosis in plant
Date posted:
April 28, 2017
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Answers (1)
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Why is oxygen important in the process of active transport in cells?
(Solved)
Why is oxygen important in the process of active transport in cells?
Date posted:
April 28, 2017
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Answers (2)
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Explain what would happen to a red blood cells if they are placed in a concentrated salt solution
(Solved)
Explain what would happen to a red blood cells if they are placed in a concentrated salt solution
Date posted:
April 28, 2017
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Answers (1)
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State the functions of the following parts of a light microscope.
a) Objective lens
b) Diaphragm
(Solved)
State the functions of the following parts of a light microscope.
a) Objective lens
b) Diaphragm
Date posted:
April 28, 2017
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Answers (1)
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a) State two advantages of using a coverslip when preparing a specimen for observation under a light microscope.
b) How is the low power objective lens manipulated to focus a specimen for observation under a light microscope?
(Solved)
a) State two advantages of using a coverslip when preparing a specimen for observation under a light microscope.
b) How is the low power objective lens manipulated to focus a specimen for observation under a light microscope?
Date posted:
April 28, 2017
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Answers (1)
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A student drew a 6 cm long diagram of a plant flower. If the actual length of the flower was 12 cm, calculate the magnification of the drawing made by the student. Show your working
(Solved)
A student drew a 6 cm long diagram of a plant flower. If the actual length of the flower was 12 cm, calculate the magnification of the drawing made by the student. Show your working
Date posted:
April 28, 2017
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Answers (1)
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State one way in which each of the following is structurally adapted to its function:
a) neurone;
b) Mitochndrion.
(Solved)
State one way in which each of the following is structurally adapted to its function:
a) neurone;
b) Mitochndrion.
Date posted:
April 28, 2017
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Answers (1)
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Name the organelle that is involved in each of the following
(Solved)
Name the organelle that is involved in each of the following
a) Manufacture of lipids
b) Formation of lysosomes
Date posted:
April 28, 2017
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Answers (1)
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a) Name the part of a light microscope used to bring an image of a specimen into sharp focus.
b) Why is it recommended to keep the stage of the microscope dry?
(Solved)
a) Name the part of a light microscope used to bring an image of a specimen into sharp focus.
b) Why is it recommended to keep the stage of the microscope dry?
Date posted:
April 28, 2017
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Answers (1)
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The figure below is a fine structure of a generalized animal cell as seen under an electron microscope.
(Solved)
The figure below is a fine structure of a generalized animal cell as seen under an electron microscope.
a) Name the parts labeled A and B.
b) How the is structure labeled B adapted to its function?
Date posted:
April 28, 2017
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Answers (1)
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Give reasons for carrying out the following procedures when preparing temporary wet mounts of plant tissues
(Solved)
Give reasons for carrying out the following procedures when preparing temporary wet mounts of plant tissues
a) Making thin plant sections.
b) Adding water on the plant section.
c) Placing a cover slip over the plant section.
Date posted:
April 28, 2017
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Answers (2)
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State the functions of the following parts of a light microscope.
(Solved)
State the functions of the following parts of a light microscope.
Fine adjustment knob
Stage
Date posted:
April 27, 2017
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Answers (1)
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The diagram below shows a specified plant cell
(Solved)
The diagram below shows a specified plant cell
a) i) Name the cell.
ii) Name the parts labeled D and E
b) State the function
Date posted:
April 27, 2017
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Answers (1)
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State two functions of the endoplasmic reticulum
(Solved)
State two functions of the endoplasmic reticulum
Date posted:
April 27, 2017
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Answers (1)