2015
A farmer who wants to keep seeds for three years before planting and wants to prevent them from sprouting uses
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2015 WAEC SSCE Biology Past Questions
2015
The diagram above is illustration of a crocodile. Use it to answer this question.Two characteristic features of the class to which the crocodile belongs are labelled
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2015
LIST OF SPECIMENSSpecimen A - twig of mango plant. Specimen B - twig of Ixora plant. Specimen C - leaf of Hibiscus plant. Specimen D - hibiscus flower. Specimen E - green leafy vegetable. Specimen F - a piece of fre…
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2015
Specimen Q:Specimen R:Observe Specimen Q, under a microscope and specimen R carefully. Use them to answer questions 3 (a) to 3 (e).(a)(i) State the phylum to which each of specimens Q and R belongs. (ii) State one reason…
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2015
LIST OF SPECIMENSSpecimen A - twig of mango plant. Specimen B - twig of Ixora plant. Specimen C - leaf of Hibiscus plant. Specimen D - hibiscus flower. Specimen E - green leafy vegetable. Specimen F - a piece of fre…
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2015
LIST OF SPECIMENSSpecimen A - twig of mango plant. Specimen B - twig of Ixora plant. Specimen C - leaf of Hibiscus plant. Specimen D - hibiscus flower. Specimen E - green leafy vegetable. Specimen F - a piece of fre…
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2015
(a) Copy and complete the table below Diseaseone effectone remedykidney stones Nephritis Diuresis (b) Make a labelled diagram of the carbon cycle.(c)(i) What is Estuarine habitat? (ii) Construct a food chain typical…
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2015
(a) Explain the following terms: (i) test cross (ii) monohybrid cross.(b) In a mango plant the, the allele for bean-shaped seed is r and is recessive to round-shaped seed R. With the aid of a genetic diagram, determine…
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2015
(a)(i) What is sewage? (ii) State five effects of releasing untreated sewage into a stagnant water body.(b) Explain surface terracing as a soil conservation method.(c) Explain the term adaptation.(d) Explain two ways eac…
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2015
(a) Explain how the leaf of a flowering plant is adapted for photosynthesis.(b) Describe briefly the mode of feeding in tapeworm.(c) Name one mineral element each needed for the proper functioning of : (i) bones (ii) red…
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2015
(a) Explain briefly sexual reproduction in Rhizopus.(b) A student suddenly stepped on a big snake, he cried for help and ran away. (i) Name the hormone produced in the body for the reaction. (ii) In which part of the hum…
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2015
In explaining the term camouflage, to a class, the diagram above show four varieties, P, Q, R, and S of the same species of fish living amongst water plants in a river were used Which of the varieties is most likely to o…
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2015
In explaining the term camouflage, to a class, the diagram above show four varieties, P, Q, R, and S of the same species of fish living amongst water plants in a river were used Which of the varieties is likely to decrea…
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2015
Use the diagram above to answer this question.What of the following statements about the cross is correct?
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2015
Which of the following natural resources is most readily available to all organisms?
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2015
Which of the following resources is non-renewable?
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2015
Which of the following organisms is not a protozoan?
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2015
Which of the following features could be used to determine the growth of a seedling?
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2015
Water and salts are both lost from the human body in
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2015
When a Spirogyra filament is placed in a concentrated salt solution for 30 minutes, the cell would become
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