The cell cytoplasm is hypotonic to the salt solution; the cell loses water by osmosis into the salt solution through the cell membrane ; it then shrinks and the cell (membrane) becomes crenated.
sharon kalunda answered the question on May 29, 2019 at 08:41
- The red blood cells lack mitochondria.
a) How is this advantages to red blood cells?
b) Apart from the reason stated above, give one other reason.(Solved)
The red blood cells lack mitochondria.
a) How is this advantages to red blood cells?
b) Apart from the reason stated above, give one other reason.
Date posted: May 29, 2019. Answers (1)
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What is the importance of a pooter to an ecologist?
Date posted: May 29, 2019. Answers (1)
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i) Change in posture
ii) Sound waves.(Solved)
Which structure in the ear detect:
i) Change in posture
ii) Sound waves.
Date posted: May 29, 2019. Answers (1)
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i) Formation of cavities in the teeth.
ii) Gums become soft and flabby and bleeding of the gums...(Solved)
Name the diseases of the teeth characterized by
i) Formation of cavities in the teeth.
ii) Gums become soft and flabby and bleeding of the gums occur.
Date posted: May 29, 2019. Answers (1)
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Name the components of the enamel of teeth.
Date posted: May 29, 2019. Answers (1)
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The diameter of the field of view of a microscope was found to be 6mm. There were 8 cells across the diameter of the field of
view.Calculate the size of one cell in micrometer.
Date posted: May 29, 2019. Answers (1)
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Explain why it is genetically unwise for sisters to marry brothers or father to marry their daughters.
Date posted: May 29, 2019. Answers (1)
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.............. is the basic unit of the DNA
Date posted: May 29, 2019. Answers (1)
- The apparatus shown below was set up by form two students in a certain school.
a) Name the gas X.
b) Write a word equation for...(Solved)
The apparatus shown below was set up by form two students in a certain school.
a) Name the gas X.
b) Write a word equation for the reaction which produces the gas.
c) Where in the human body does this type of reaction occur.
Date posted: May 29, 2019. Answers (1)
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Name the tissue that Contract and relax to bring about movement.
Date posted: May 29, 2019. Answers (1)
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Name the tissue that Binds and supports various organs in the body.
Date posted: May 29, 2019. Answers (1)
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The table represents certain aspects of the circulatory system in certain animals. Fill in the missing spaces.
Date posted: May 29, 2019. Answers (1)
- When the tip of a plant is cut, lateral branches develop.
a) What name is given to this phenomenon?
b) Which plant hormone is responsible for the...(Solved)
When the tip of a plant is cut, lateral branches develop.
a) What name is given to this phenomenon?
b) Which plant hormone is responsible for the phenomenon above.
Date posted: May 29, 2019. Answers (1)
- A certain organ K was surgically removed from a rat. It was later found that there was a drastic increase in glucose level in the
blood....(Solved)
A certain organ K was surgically removed from a rat. It was later found that there was a drastic increase in glucose level in the
blood. When substance Q was injected into the animal the glucose in the blood went back to normal. Identify
i) Organ K
ii) Substance Q.
Date posted: May 29, 2019. Answers (1)
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Explain the biological disadvantage of growing some aesthetic plants in the living rooms.
Date posted: May 29, 2019. Answers (1)
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In which phase of photosynthesis are carbohydrates formed?
Date posted: May 29, 2019. Answers (1)
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State the major role of the Vertebraterial canal of the mammalian vertebra.
Date posted: May 29, 2019. Answers (1)
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State the major role of the Neural canal of the mammalian vertebra.
Date posted: May 29, 2019. Answers (1)
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State the major role of the Odontoid process of the mammalian vertebra
Date posted: May 29, 2019. Answers (1)
- The diagram below shows a type of epithelial tissue.
a) State the possible functions of the hair-like processes on the tissue.
b) Name two mammalian organs...(Solved)
The diagram below shows a type of epithelial tissue.
a) State the possible functions of the hair-like processes on the tissue.
b) Name two mammalian organs where this type of epithelium is found.
Date posted: May 29, 2019. Answers (1)