2012
LIST OF SPECIMENS PROVIDEDSPECIMEN A: GARDEN EGG SPECIMEN B: TRIDAX FRUIT SPECIMEN C: GRAIN WEEVIL SPECIMEN D: TICK SPECIMEN E: RAT/GUINEA PIG SPECIMEN J: TILAPIA FISH (WET PRESERVED) SPECIMEN K: TOAD (WET PRESERVE…
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2012 WAEC SSCE Biology Past Questions
2012
LIST OF SPECIMENS PROVIDEDSPECIMEN A: GARDEN EGG SPECIMEN B: TRIDAX FRUIT SPECIMEN C: GRAIN WEEVIL SPECIMEN D: TICK SPECIMEN E: RAT/GUINEA PIG SPECIMEN J: TILAPIA FISH (WET PRESERVED) SPECIMEN K: TOAD (WET PRESERVE…
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2012
LIST OF SPECIMENS PROVIDEDSPECIMEN A: GARDEN EGG SPECIMEN B: TRIDAX FRUIT SPECIMEN C: GRAIN WEEVIL SPECIMEN D: TICK SPECIMEN E: RAT/GUINEA PIG SPECIMEN J: TILAPIA FISH (WET PRESERVED) SPECIMEN K: TOAD (WET PRESERVE…
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2012
(a) (i) Describe epigeal germination of a seed. (ii) In a tabular form, state three differences between epige germination and hypogeal germination.(b)(i) What is seed dormancy? (ii) State three ways b which dormancy in s…
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2012
(a) Explain the following terms: (i) disease (ii) symptoms of diseases.(b)(i) List two physical and two chemical barriers that prevent pathogens from penetrating the body of an organism. (ii) Explain how vaccination prot…
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2012
(a) (i) What is a gene? (ii) Differentiate between the terms genotype and phenotype (b) Explain the following terms: (i) hybrid (ii) pure breeding (iii) nucleotide.(c) In garden pea seeds, smooth seed coat is dominan…
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2012
(a) Explain briefly the following terms: (i) conservation (ii) endangered species.(b) State: (i) five reasons why conservation of forests is important; (ii) four ways by which forest reserves can be conserved.(c)(i) What…
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2012
(a) Describe briefly the role of the stomach in digestion.(b) (i) Name three parts of plants in which food can be stored. (ii) Give one example in each case.(c) Explain briefly how the level of sugar in the mammalian blo…
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2012
(a) Explain briefly four factors that affect the diffusion of substances.(b) Explain the following terms: (i) active transport (ii) transpiration.(c) State four ways by which plants can reduce high rate of transpiration.…
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2012
The organism at the organ level of organisation of life is
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2012
The epidermis of a leaf is considered an example of a tissue because the cells
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2012
The science of life is referred to as
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2012
The graph above represents the growth pattern of an animal. Which of the following groups of animals shows this pattern of growth?
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2012
The muscle cell fluid of an athlete was tested immediately after a 1 O m race and was found to contain a highConcentration of lactic acid. Explain what could have caused this. The
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2012
Which of the following processes occurs in the second phase of meiosis?
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2012
In which of the following multicellular organisms is-interdependence of cells maintained?
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2012
The disadvantage of complexity of organisation in the higher organisms is that it leads to
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2012
The diagram above is an illustration of the human excretory system. Which of the labelled parts contains the highest amount of nitrogenous waste?
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2012
The diagrams above are part of the human lungs. Which of the parts is diagram Z taken from
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2012
Which of the individual is likely to have HIV?
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