a) The rate of photosynthesis increases as carbon (IV) oxide concentration increases up to a certain level/ optimum level where other factors become limiting.
b) The rate of photosynthesis increases as light intensity increases, up to a certain level or optimum light intensity range when other limiting factors slow down the rate of photosynthesis.
johnmulu answered the question on May 1, 2017 at 07:53
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Name the sites where light and dark reactions of photosynthesis take place
(Solved)
Name the sites where light and dark stages of photosynthesis take place
Date posted:
May 1, 2017
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Answers (1)
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How is the epidermis of a leaf of a green plant adapted to its function?
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How is the epidermis of a leaf of a green plant adapted to its function?
Date posted:
May 1, 2017
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(a) State the factors that affect enzymatic activities (b) Explain how one of the factors stated in (a) above affects enzymatic activities
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(a) State the factors that affect enzymatic activities (b) Explain how one of the factors stated in (a) above affects enzymatic activities
Date posted:
May 1, 2017
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Describe what happened during the light stage of photosynthesis
(Solved)
Describe what happened during the light stage of photosynthesis
Date posted:
May 1, 2017
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Name the end products of the light stage in photosynthesis
(Solved)
Name the end products of the light stage in photosynthesis
Date posted:
May 1, 2017
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What is the role of the vascular bundles in plant nutrition?
Date posted:
May 1, 2017
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Name two mineral elements that are necessary in the synthesis of chlorophyll
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Name two mineral elements that are necessary in the synthesis of chlorophyll
Date posted:
May 1, 2017
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Name the: a) Material that strengthens xylem tissue.
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Name the: a) Material that strengthens xylem tissue.
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Date posted:
May 1, 2017
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State one effect of magnesium deficiency in green plants.
(Solved)
State one effect of magnesium deficiency in green plants.
Date posted:
May 1, 2017
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(Solved)
State the role of light in photosynthesis
Date posted:
May 1, 2017
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a) Explain two roles of diffusion in human beings
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(Solved)
a) Explain two roles of diffusion in human beings
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Date posted:
May 1, 2017
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Answers (1)
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The diagram below shows a set-up for an experiment to demonstrate a certain physiology process.
(Solved)
The diagram below shows a set-up for an experiment to demonstrate a certain physiology process.
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Date posted:
April 29, 2017
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Answers (1)
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State two ways in which osmosis is significant to plants
(Solved)
State two ways in which osmosis is significant to plants
Date posted:
April 29, 2017
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(Solved)
Describe how turgor pressure builds up.
Date posted:
April 29, 2017
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a) What is meant by term wilting?
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Date posted:
April 29, 2017
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Answers (1)
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State three factors that affect the rate of diffusion
(Solved)
State three factors that affect the rate of diffusion
Date posted:
April 29, 2017
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Answers (1)
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In an investigation, a student extracted three pars of pawpaw cylinders using a cork borer. The cylinders were cut back to 50mm lenth and placed in a beaker containing a solution. The results after 40 minutes were as shown in the table below.
(Solved)
In an investigation, a student extracted three pars of pawpaw cylinders using a cork borer. The cylinders were cut back to 50mm lenth and placed in a beaker containing a solution. The results after 40 minutes were as shown in the table below.
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Date posted:
April 29, 2017
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Answers (1)
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The diagram s below shows an experiment set-up to investigate a certain process in a plant tissue.
(Solved)
The diagram s below shows an experiment set-up to investigate a certain process in a plant tissue.
Explain the results obtained after 30 minutes
Date posted:
April 29, 2017
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Answers (1)
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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)