- movement of ovum along the oviduct.
- contractions and relation of uterine wall / cervix to expel the foetus.
sharon kalunda answered the question on May 29, 2019 at 09:03
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Below is a simplified diagram of a flower.
i) Suggest its agent of pollination.
ii) Name the type of ovary shown above.
iii) Explain one observable...
(Solved)
Below is a simplified diagram of a flower.
i) Suggest its agent of pollination.
ii) Name the type of ovary shown above.
iii) Explain one observable mechanism that will hinder self pollination and fertilization in the above flower.
Date posted:
May 29, 2019
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Answers (1)
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Explain why the rate of transpiration is reduced when humidity is high.
(Solved)
Explain why the rate of transpiration is reduced when humidity is high.
Date posted:
May 29, 2019
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Answers (1)
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Name the three processes that takes place in the liver to bring about difference in composition of blood in hepatic portal vein and hepatic vein.
(Solved)
Name the three processes that takes place in the liver to bring about difference in composition of blood in hepatic portal vein and hepatic vein.
Date posted:
May 29, 2019
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Answers (1)
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Why is the mule sterile?
(Solved)
Why is the mule sterile?
Date posted:
May 29, 2019
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Answers (1)
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How is the dark stage of photosynthesis dependent to light stage.
(Solved)
How is the dark stage of photosynthesis dependent to light stage.
Date posted:
May 29, 2019
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Answers (1)
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Two glucose molecules combine to form the disaccharide sucrose. The moleculer formula of glucose is C6H12O6 while a single sucrose molecule has the molecular formula...
(Solved)
Two glucose molecules combine to form the disaccharide sucrose. The moleculer formula of glucose is C6H12O6 while a single sucrose molecule has the molecular formula C12H22O11. Account for the observation.
Date posted:
May 29, 2019
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Answers (1)
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If a solution of 0.9% salt solution is isotonic to a certain type of animal cell, explain what happens when the animal cell is placed...
(Solved)
If a solution of 0.9% salt solution is isotonic to a certain type of animal cell, explain what happens when the animal cell is placed in a solution of 1.2% salt solution.
Date posted:
May 29, 2019
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Answers (1)
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What is the importance of a pooter to an ecologist?
(Solved)
What is the importance of a pooter to an ecologist?
Date posted:
May 29, 2019
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Answers (1)
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Name the components of the enamel of teeth.
(Solved)
Name the components of the enamel of teeth.
Date posted:
May 29, 2019
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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...
(Solved)
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
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Answers (1)
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Explain why it is genetically unwise for sisters to marry brothers or father to marry their daughters.
(Solved)
Explain why it is genetically unwise for sisters to marry brothers or father to marry their daughters.
Date posted:
May 29, 2019
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Answers (1)
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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
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Answers (1)
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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
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Answers (1)
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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
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Answers (1)
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Explain the biological disadvantage of growing some aesthetic plants in the living rooms.
(Solved)
Explain the biological disadvantage of growing some aesthetic plants in the living rooms.
Date posted:
May 29, 2019
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Answers (1)
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In which phase of photosynthesis are carbohydrates formed?
(Solved)
In which phase of photosynthesis are carbohydrates formed?
Date posted:
May 29, 2019
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Answers (1)
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State the major role of the Vertebraterial canal of the mammalian vertebra.
(Solved)
State the major role of the Vertebraterial canal of the mammalian vertebra.
Date posted:
May 29, 2019
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Answers (1)
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State the major role of the Neural canal of the mammalian vertebra.
(Solved)
State the major role of the Neural canal of the mammalian vertebra.
Date posted:
May 29, 2019
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Answers (1)
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State the major role of the Odontoid process of the mammalian vertebra
(Solved)
State the major role of the Odontoid process of the mammalian vertebra
Date posted:
May 29, 2019
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Answers (1)
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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
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Answers (1)