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What is excretion?
Date posted:
November 15, 2017
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State the reason why digestion of starch does not take place in the stomach.
Date posted:
November 15, 2017
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Describe the sequences of events that occur in the eye for one to be able to see clearly if one moves from a dark room to a bright light.
Date posted:
November 14, 2017
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Explain why an athlete after winning 100 metres race breath move quickly and deeply.
Date posted:
November 14, 2017
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Explain why amoeba does not have a specialized structure for gaseous exchange.
Date posted:
November 14, 2017
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Why is that a father can only transmit haemophilia to his daughter but not to his son?
Date posted:
November 14, 2017
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Name the branch of biology that deals with the study of cells in the body of organisms.
Date posted:
November 14, 2017
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What is symbiosis?
Date posted:
November 13, 2017
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State two role of hydrochloric acid in the digestion food
Date posted:
November 13, 2017
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Explain why a father is the determinant of the sex of a child and not the mother
Date posted:
November 12, 2017
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Explain two ways of determining an unknown genotype of a particular plant variety
Date posted:
November 12, 2017
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Discuss the mechanisms of desert mammals towards water conservation
Date posted:
November 12, 2017
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State and explain four diseases that affect the circulatory system.
Date posted:
November 12, 2017
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Give four differences between the DNA and RNA molecules
Date posted:
November 12, 2017
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Describe the structure of a DNA molecule
Date posted:
November 12, 2017
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Describe the process involved in DNA coding to a protein molecule
Date posted:
November 12, 2017
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Which type of muscles are found in mammalian heart?
Date posted:
November 12, 2017
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Name two digestive enzymes that work best at acidic conditions in human body.
Date posted:
November 12, 2017
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Prevalence of helicobacter pylori among patients attending Kakamega county teaching and referral hospital
Date posted:
November 11, 2017
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State the excretory products of plants and some of their economic importances.
Date posted:
November 10, 2017
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Describe the continuous process of water movement from the soil to the leaf of a plant.
Date posted:
November 10, 2017
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Name the organelle in which synthesis and transport of lipids takes place.
Date posted:
November 10, 2017
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Name two classes of phylum Chordata whose members are endothermic.
Date posted:
November 10, 2017
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What is the difference between exoskeleton and endoskeleton?
Date posted:
November 9, 2017
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What is F.S.H in oestrus cycle?
Date posted:
November 8, 2017
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Name one cell organelle found in the actively respiring tissues
Date posted:
November 8, 2017
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Explain how plants can eliminate metabolic waste products
Date posted:
November 8, 2017
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State two roles of DNA
Date posted:
November 8, 2017
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Give four features of movable joints
Date posted:
November 8, 2017
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Describe the structure and function of skeletal muscles
Date posted:
November 8, 2017