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Describe the role of the following hormones in homeostasis
Aldosterone
Adrenaline
Date posted:
October 5, 2017
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What is the role of blood clotting in homeostasis?
Date posted:
October 5, 2017
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Explain the part played by antidiuretic hormone in homeostasis
Date posted:
October 5, 2017
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Discuss the role of the following hormones in blood sugar control
(i) Insulin
(ii) Glucagon
Date posted:
October 5, 2017
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What is the biological significance of maintaining a relatively constant sugar level in a human body?
Date posted:
October 5, 2017
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Explain why eating a meal with too much salt leads to production of a small volume of concentrated urine
Date posted:
October 5, 2017
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Explain why some desert animals excrete uric acid rather than Water
Date posted:
October 5, 2017
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State the ways by which desert mammals conserve water
Date posted:
October 5, 2017
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State the importance of osmoregulation
Date posted:
October 5, 2017
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What is the meaning of osmoregulation?
Date posted:
October 5, 2017
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Explain why individuals with smaller sizes require more energy per unit body weight than those with larger sizes.
Date posted:
October 5, 2017
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State the advantages that organisms with small surface area to volume ratio experience over those with larger
Date posted:
October 5, 2017
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Why does body temperature of a healthy person rise up to 37 degrees Celsius on a hot humid day?
Date posted:
October 5, 2017
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How do mammals regulate body temperature?
Date posted:
October 5, 2017
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Explain the advantage gained by possessing a constant body temperature
Date posted:
October 5, 2017
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Why is constant body temperature maintained by mammals?
Date posted:
October 5, 2017
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Why is homeostatic control necessary?
Date posted:
October 5, 2017
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Name the common kidney diseases
Date posted:
October 5, 2017
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State and explain the adaptations of proximal convoluted tubule to its function
Date posted:
October 5, 2017
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Describe how the human kidney functions
Date posted:
October 5, 2017
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State the functions of the liver
Date posted:
October 5, 2017
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State three functions of cuticle found in plant leaves
Date posted:
October 5, 2017
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What is the role of lungs in excretion?
Date posted:
October 5, 2017
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Explain how the mammalian skin is adapted to its functions
Date posted:
October 5, 2017
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List excretory organs and products of mammals
Date posted:
October 5, 2017
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Describe excretion in unicellular organisms
Date posted:
October 5, 2017
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State the excretory products of plants and some of their uses to humans
Date posted:
October 5, 2017
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Why do plants lack complex excretory structures like those of animals?
Date posted:
October 5, 2017
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Describe how excretion takes place in green plants
Date posted:
October 5, 2017
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(a) What is the function of the objective lens in a light microscope?
(b) Give one advantage of using a light microscope over that of electron microscope
Date posted:
October 5, 2017