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State and explain two types of proteins found in mammalian skin.
Date posted:
May 3, 2022
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Explain why it's not advisable biologically to plant flowers in the living room?
Date posted:
May 3, 2022
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Why pregnant women produce very little amount of urine?
Date posted:
May 3, 2022
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State three sources of water for our bodies use.
Date posted:
March 21, 2022
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State two advantages which a constant body temperature gives endotherms.
Date posted:
March 21, 2022
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Explain why Escherichia coli (bacteria) cannot survive in the presence of oxygen.
Date posted:
March 21, 2022
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Why does our veins appear as blue and yet it carries blood which is red?
Date posted:
March 21, 2022
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Discuss the structure and functions of the various muscle tissues found in humans
Date posted:
May 13, 2021
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Describe the causes and effects of chromosomal mutations
Date posted:
May 13, 2021
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Give two causes of mutations
Date posted:
May 13, 2021
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Distinguish between mutations, mutants and mutagens
Date posted:
May 13, 2021
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Discuss the various mechanisms that hinder self-pollination and self fertilization in plants
Date posted:
May 13, 2021
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Outline five measures that can be employed to prevent and control the spread of the parasite
Date posted:
May 13, 2021
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Describe the adaptations of Schistosoma spp to their parasitic mode of life
Date posted:
May 13, 2021
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Describe five types of symbiotic relationships in a natural ecosystem
Date posted:
May 13, 2021
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Discuss the various ways employed by preys to avoid the predators
Date posted:
May 13, 2021
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Discuss how the various tropisms adapt plants to their habitats
Date posted:
May 13, 2021
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Outline the activities that occur in the body when one touches a hot object
Date posted:
May 13, 2021
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Explain how bony fish are adapted to their habitats
Date posted:
May 13, 2021
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Why is locomotion necessary in higher animals?
Date posted:
May 13, 2021
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Discuss three examples of natural selection in action
Date posted:
May 13, 2021
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How is the mammalian gaseous exchange system adapted to its functions?
Date posted:
May 13, 2021
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Describe what happens in a flower from the time of pollination up to the time of seed and fruit development
Date posted:
May 13, 2021
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Outline the differences between wind and insect pollinated flowers
Date posted:
May 13, 2021
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How are xerophytes and hydrophytes adapted to their habitats
Date posted:
May 13, 2021
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Discuss the causes, effects and control measures for water pollution
Date posted:
May 13, 2021
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Discuss the various ways in which anaerobic respiration is utilized in industries and homes .
Date posted:
May 13, 2021
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Discuss the various mechanisms of opening and closing of stomata
Date posted:
May 13, 2021
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Explain how mammalian bodies regulate glucose and protein levels in their blood
Date posted:
May 13, 2021
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Describe the process of urine formation in the mammalian kidneys
Date posted:
May 13, 2021