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•Cell physiology refers to the study of functions of the cell structures. The cell structures perform various functions of life. In particular:
a) Chloroplasts play a vital role in carbohydrate synthesis.
b) Mitochondrion produces energy required to carry out life processes.
c) Ribosomes manufacture of proteins.
Anganifelix answered the question on May 8, 2018 at 11:53
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(ii) Explain the organ system in animals.
Date posted: May 8, 2018. Answers (1)
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a)i) What is an organ?
ii) Name and explain the types of organs in:
a) animals
b) plants
Date posted: May 8, 2018. Answers (1)
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ii) Name and explain the types of tissues in :
a) animals
b) plants
Date posted: May 8, 2018. Answers (1)
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Date posted: May 8, 2018. Answers (1)
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Date posted: May 7, 2018. Answers (1)
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What are the main positive ions found in living organisms?
Date posted: May 7, 2018. Answers (1)
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Date posted: May 7, 2018. Answers (1)
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ii) What is the biological significance of this characteristic?(Solved)
i) Does water have a small or large heat capacity?
ii? What is the biological significance of this characteristic?
Date posted: May 7, 2018. Answers (1)
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Date posted: May 7, 2018. Answers (1)
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What is the importance of water for enzyme activity?
Date posted: May 7, 2018. Answers (1)
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Water plays a key role in organic reactions. What are examples of two types of organic reactions in which water is either an input or an output?
Date posted: May 7, 2018. Answers (1)
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1)i) What is the approximate percentage (in mass) of water in the human body?
ii) Do you think this percentage is larger in adults or...(Solved)
1)i) What is the approximate percentage (in mass) of water in the human body?
ii) Do you think this percentage is larger in adults or in the elderly?
Date posted: May 7, 2018. Answers (1)
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Date posted: May 4, 2018. Answers (1)
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Describe the mechanism of gaseous exchange in mammals.
Date posted: May 3, 2018. Answers (1)
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Highlight the basic procedures that are followed in binomial nomenclature.
Date posted: May 1, 2018. Answers (1)
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(a)if a plant cell is kept in;
(i)strong salt solution
...(Solved)
State what would happen in each of the following:
(a)if a plant cell is kept in;
(i)strong salt solution
(i)distilled water
(b)if a red blood cell is kept in;
(i)distilled water
(ii)concentrated salt solution
Date posted: April 30, 2018. Answers (1)
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What happens when the arrector pili muscles of the skin contract?
Date posted: April 30, 2018. Answers (1)
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Discuss the adaptations of the following plants to their various habitats.
i) Xerophytes
ii) Mesophytes
iii)Halophytes
iv) Hydrophytes
Date posted: April 30, 2018. Answers (1)