Lysosomes contain lytic enzymes which breaks down large molecules, destroys worn out organelles or the entire cell.
Nucleus controls all activities of the cell.
Mitochondrion forms the site for respiratory activities.
Faimus answered the question on December 4, 2017 at 16:37
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The cell membrane is sensitive to changes in temperature and pH. Explain.
(Solved)
The cell membrane is sensitive to changes in temperature and pH. Explain.
Date posted:
December 4, 2017
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Answers (1)
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Define the term active transport and briefly explain three roles of active transport in animals.
(Solved)
Define the term active transport and briefly explain three roles of active transport in animals.
Date posted:
December 4, 2017
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Answers (1)
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A red blood cell is placed in distilled water. Explain what happens to the red blood cell.
(Solved)
A red blood cell is placed in distilled water. Explain what happens to the red blood cell.
Date posted:
December 4, 2017
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Differentiate between haemolysis and crenation.
(Solved)
Differentiate between haemolysis and crenation.
Date posted:
December 4, 2017
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Differentiate between osmotic pressure and osmotic potential
(Solved)
Differentiate between osmotic pressure and osmotic potential
Date posted:
December 4, 2017
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Explain happens when you place a visking tubing half filled with sugar solution immersed in a beaker with distilled water?
(Solved)
Explain happens when you place a visking tubing half filled with sugar solution immersed in a beaker with distilled water.
Date posted:
December 4, 2017
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Osmosis is referred to as a special type of diffusion. Explain
(Solved)
Osmosis is referred to as a special type of diffusion. Explain
Date posted:
December 4, 2017
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Answers (1)
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Briefly explain why diffusion is not sufficient for transport purposes in human beings.
(Solved)
Briefly explain why diffusion is not sufficient for transport purposes in human beings.
Date posted:
December 4, 2017
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State and explain any two roles of diffusion in plants.
(Solved)
State and explain any two roles of diffusion in plants.
Date posted:
December 4, 2017
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Diffusion is one of the physiological processes in both plants and animals. Define diffusion
(Solved)
Diffusion is one of the physiological processes in both plants and animals. Define diffusion
Date posted:
December 4, 2017
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Answers (1)
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Why do we say the cell membrane is semipermeable
(Solved)
Why do we say the cell membrane is semipermeable
Date posted:
December 4, 2017
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The cell membrane forms the outer covering of animal cells. Give its properties.
(Solved)
The cell membrane forms the outer covering of animal cells. Give its properties.
Date posted:
December 4, 2017
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Answers (1)
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Differentiate between an organ and organ system giving an example for each
(Solved)
Differentiate between an organ and organ system giving an example for each
Date posted:
December 4, 2017
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Answers (1)
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The following are tissues found in plants, briefly explain their functions: (i) Epidermal tissue (ii)Parenchyma tissue
(Solved)
The following are tissues found in plants, briefly explain their functions:
(i) Epidermal tissue
(ii) Parenchyma tissue
Date posted:
December 4, 2017
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Answers (1)
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Differentiate between a cell and a tissue.
(Solved)
Differentiate between a cell and a tissue.
Date posted:
December 4, 2017
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Define cell specialization and give an example.
(Solved)
Define cell specialization and give an example.
Date posted:
December 4, 2017
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In the preparation of temporary slides, the following measures are taken into consideration state their importance: (i) Using iodine (ii)Adding a drop of water to the specimen....
(Solved)
In the preparation of temporary slides, the following measures are taken into consideration state their importance:
(i) Using iodine
(ii) Adding a drop of water to the specimen.
(iii) Using a thin piece of the specimen
Date posted:
December 4, 2017
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Give four differences between a plant cell and an animal cell.
(Solved)
Give four differences between a plant cell and an animal cell
Date posted:
December 4, 2017
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Answers (1)
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Name two organelles found in the plant cells only.
(Solved)
Name two organelles found in the plant cells only.
Date posted:
December 4, 2017
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Name the cell organelles that are found in large amounts in muscle cells.
(Solved)
Name the cell organelles that are found in large amounts in muscle cells.
Date posted:
December 4, 2017
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Answers (1)