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Explain why the heart of a frog continues to beat after the head has been cut off.
Date posted:
March 15, 2019
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Name the two bones that form the ball and socket joint in the upper limb of a mammal.
Date posted:
March 15, 2019
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Explain why the leaf of a bean plant wilts in the afternoon on hot days but appear turgid early the following morning.
Date posted:
March 15, 2019
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State three characteristics of class diplopoda.
Date posted:
March 15, 2019
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Distinguish between antigen and antibody.
Date posted:
March 15, 2019
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(a)State two symptoms of diabetes mellitus.
(b)How is diabetes mellitus controlled?
Date posted:
March 15, 2019
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State the functions of the human skeleton.
Date posted:
March 15, 2019
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State two physical ways of controlling the spread of malaria.
Date posted:
March 15, 2019
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State the function of cambium.
Date posted:
March 15, 2019
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State the relationship between size of organism and heat loss.
Date posted:
March 15, 2019
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(a)Which cell organelle is most abundant in mammalian liver cells?
(b)State two functions of the Golgi apparatus.
Date posted:
March 15, 2019
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Write down the formula used to calculate the magnification of an object when using a hand lens.
Date posted:
March 15, 2019
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State the two main types of nutrition.
Date posted:
March 15, 2019
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Define the term fertilisation.
Date posted:
March 15, 2019
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State adaptations of stomata in xerophytes.
Date posted:
March 15, 2019
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Name a structure that performs the same function as a stoma in a woody stem.
Date posted:
March 15, 2019
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(a)Give three structural differences between angiosperms and gymnosperms.
(b)Name two classes of angiosperms.
(c)Give three characteristics of division spermatophyta.
Date posted:
March 15, 2019
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Describe the digestion, absorption and assimilation of milk in humans.
Date posted:
March 15, 2019
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Name the different types of skeletons in animals, giving an example of an animal for each type of skeleton named
Date posted:
March 14, 2019
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Explain the Ways in which erect posture is maintained in a Weak herbaceous stem
Date posted:
March 14, 2019
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Name the tissues in plants that are strengthened with lignin
Date posted:
March 14, 2019
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Explain a conditioned reflex
Date posted:
March 14, 2019
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Define irritability, stimulus and response.
Date posted:
March 14, 2019
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How would you prove that evolution is still taking place?
Date posted:
March 14, 2019
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List the types of chromosomes
Date posted:
March 14, 2019
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What is moulting?
Date posted:
March 12, 2019
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State the roles of the placenta in humans.
Date posted:
March 12, 2019
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State two differences between biceps and muscles of the intestines.
Date posted:
March 12, 2019
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Name two hormones involved in regulation of sugar in human body.
Date posted:
March 12, 2019
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State three ways in which Ascaris lumbricoides is adapted to living in its habitat.
Date posted:
March 12, 2019