(a)Osmosis.
(b)A-Was placed in a solution that was more concentrated cell sap/hypertonic solution of its cells.The cells therefore lost water through osmosis.
B-Was placed in a more dilute (hypotonic)solution,cells in B gained water by osmosis and became turgid.
Belan answered the question on February 15, 2019 at 09:32
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In an experiment, a piece of brain was removed from a rat.It was later found that the rat had large fluctuation of body temperature. Suggest...
(Solved)
In an experiment, a piece of brain was removed from a rat. It was later found that the rat had large fluctuation of body temperature. Suggest the part of brain which had been removed.
Date posted:
February 15, 2019
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Answers (1)
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Distinguish between:
(a)Genotype and phenotype.
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Distinguish between:
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Date posted:
February 15, 2019
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Answers (1)
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Briefly explain the meaning of the term apical dominance.
Date posted:
February 15, 2019
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Explain why Lamarck's theory of inheritance was discarded.
Date posted:
February 15, 2019
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(b)Give two differences between aerobic and anaerobic respiration.
(Solved)
(a)Define respiration.
(b)Give two differences between aerobic and anaerobic respiration.
Date posted:
February 15, 2019
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Answers (1)
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State the function of the deoxyribonuclei acid (DNA)molecule.
Date posted:
February 14, 2019
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State two roles of hydrochloric acid in the stomach.
Date posted:
February 14, 2019
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Differentiate between mechanical digestion and chemical digestion.
Date posted:
February 14, 2019
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List the main steps involved in nitrogen cycling in the order they occur naturally.
Date posted:
February 13, 2019
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What is the role of variation in evolution?
Date posted:
February 8, 2019
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Why is mitochondria called power house of the cell?
Date posted:
February 8, 2019
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Where do thermoreceptors for internal body temperature occur?
Date posted:
February 6, 2019
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Discuss the main types of reproduction in Protists.
Date posted:
January 30, 2019
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Discuss the characteristics of protists basing your reference in microbiology.
Date posted:
January 30, 2019
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Discuss the THREE main importance of Fungi as used in biotechnology.
Date posted:
January 30, 2019
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Discuss Rhizanova Tree Transplant under the following:
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Date posted:
January 29, 2019
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Discuss the benefits of Mycorrhizae Inoculation.
Date posted:
January 29, 2019
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Discuss the main reasons why mycorrhizal fungi should be inoculated in the plants' roots.
Date posted:
January 29, 2019
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Discuss the two types of mycorrhizae associations in higher plants.
Date posted:
January 29, 2019
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Discuss fungus-plant mutualism in natural ecosystems.
Date posted:
January 29, 2019
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Answers (1)