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Explain how submerged hydrophytes obtain their oxygen for respiration at night
(Solved)
Explain how submerged hydrophytes obtain their oxygen for respiration at night
Date posted:
October 1, 2019
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Answers (1)
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Name the process which occurs in mammalian liver that lead to formation of urea
(Solved)
Name the process which occurs in mammalian liver that lead to formation of urea
Date posted:
October 1, 2019
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Answers (1)
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State the functional differences between pulmonary artery and pulmonary vein.
(Solved)
State the functional differences between pulmonary artery and pulmonary vein.
Date posted:
October 1, 2019
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Answers (1)
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Explain how a genetic trait is inherited in a mammal.
(Solved)
Explain how a genetic trait is inherited in a mammal.
Date posted:
October 1, 2019
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Answers (1)
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Explain why a breastfeeding woman generally require more protein in her daily diet than a normal woman.
(Solved)
Explain why a breastfeeding woman generally require more protein in her daily diet than a normal woman.
Date posted:
October 1, 2019
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Answers (1)
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What is the importance of crossing–over in cell division?
(Solved)
What is the importance of crossing–over in cell division?
Date posted:
September 30, 2019
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Answers (1)
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State four differences between mitotic and meiotic divisions.
(Solved)
State four differences between mitotic and meiotic divisions.
Date posted:
September 30, 2019
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Answers (1)
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Mention two pieces of evidence which are advanced to support the view that end, products of photosynthesis are translocated in phloem.
(Solved)
Mention two pieces of evidence which are advanced to support the view that end, products of photosynthesis are translocated in phloem.
Date posted:
September 30, 2019
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Answers (1)
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State two disadvantages that organisms with small surface area to volume ratio
experience over those with larger.
(Solved)
State two disadvantages that organisms with small surface area to volume ratio
experience over those with larger.
Date posted:
September 30, 2019
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Answers (1)
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Give the formula used to calculate surface area to volume ratio of an organism.
(Solved)
Give the formula used to calculate surface area to volume ratio of an organism.
Date posted:
September 30, 2019
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Answers (1)
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Give the advantage of using low power magnification instead of high power when viewing specimens under a microscope.
(Solved)
Give the advantage of using low power magnification instead of high power when viewing specimens under a microscope.
Date posted:
September 30, 2019
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Answers (1)
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State the importance of egg being larger than sperm in vertebrates.
(Solved)
State the importance of egg being larger than sperm in vertebrates.
Date posted:
September 30, 2019
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Answers (1)
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Give three features in Irish potato tube that qualify it to be a stem tuber.
(Solved)
Give three features in Irish potato tube that qualify it to be a stem tuber.
Date posted:
September 30, 2019
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Answers (1)
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Name the process which occurs in root hair cells that lead to absorption of water.
(Solved)
Name the process which occurs in root hair cells that lead to absorption of water.
Date posted:
September 30, 2019
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Answers (1)
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Describe how various endo-parasites are adapted for survival in their hosts.
(Solved)
Describe how various endo-parasites are adapted for survival in their hosts.
Date posted:
September 30, 2019
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Answers (1)
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Giving examples differentiate between ecto-parasites and endo-parasites.
(Solved)
Giving examples differentiate between ecto-parasites and endo-parasites.
Date posted:
September 30, 2019
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Answers (1)
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Quantity of Urine passed per day was established in five mammals A, B, C, D and E of the same species in their natural habitats....
(Solved)
Quantity of Urine passed per day was established in five mammals A, B, C, D and E of the same species in their natural habitats. The results are shown below.
(i) Which of the five Mammals was likely to be excreting Urine very rich in ammonia? Give a reason.
(ii) Which of the five mammals was likely to be living in a desert? Give a reason.
(iii) State two structural differences expected in the nephrons of mammals And D.
(iv) State how antidiuretic hormone (ADH) affect the amount of Urine produced by a mammal per day.
Date posted:
September 30, 2019
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Answers (1)
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How is High pressure achieved in the kidney?
(Solved)
How is High pressure achieved in the kidney?
Date posted:
September 30, 2019
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Answers (1)
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State the principal requirement of filtration that forms glomeruli filtrate.
(Solved)
State the principal requirement of filtration that forms glomeruli filtrate.
Date posted:
September 30, 2019
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Answers (1)
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State the advantages of the cell protoplasm being colloidal in nature.
(Solved)
State the advantages of the cell protoplasm being colloidal in nature.
Date posted:
September 30, 2019
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Answers (1)