JAMB UTME - Biology - 1981
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Which of the following instruments is used to demonstrate the response of roots and shoots to gravity?
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Soil is said to be fertile if
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What is the genetic ratio of a cross between homozygous tall plant and a homozygous dwarf plant?
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Which of these substance is likely to be deficient in the diet of a person having goitre?
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A fruit formed from a single flower having several free carpels is
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Choose the sequence which represents the correct order of organisms in a food chain.
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The deficiency of vitamin D leads to
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Which of the structure becomes the seed coat after fertilization?
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Which of the following is NOT true of wind-pollinated flowers?
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What is the function of the contractile vacuole in paramecium?
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which of the labelled tissues in the figure above is responsible for transport of mineral salts and water in living plants?
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The tissue which connects a muscle to a bone is a
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If the anthers of a flower mature before the stigma, the condition is termed
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The two types of human tapeworm can be distinguished by the presence or absence of
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A person whose blood can be donated to all other people, must have the blood group
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In a bakery, yeast is added to flour to make bread rise. This is possible because yeast produces
