2009 JAMB UTME Biology Past Questions

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2009

A marine protozoan is likely to have no contractile vacuole mainly because the cytoplasm is

2009

The association between bacteria residing in the caecum and the ruminant is

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The most important ecological factor in a terrestrial environment is

2009

A phenotypic character with intermediate forms that can be graded from one extreme to the other is referred to as

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The uniqueness of an individual organism in a population is accounted for by

2009

The major cause of global warning is the

2009

I. OnchocerciasisII. SchistosomiasisIII.SalmonellosisIV. MeningitisWhich of the diseases listed above are associated with water?

2009

Mass of crucible = 10g Mass of crucible and soil before heating = 29gMass of a crucible and soil after heating = 18g From the information above, determine the percentage of water in the given soil sample?

2009

Plants that grow in an area that is neither too wet nor too dry are

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A health condition that is known to have resulted from gene mutation is

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A woman with the ability to roll her tongue (Tt) marries a man who cannot roll his tongue(tt). what is the probability of each of their children being a tongue roller?

2009

In Mendelian inheritance, discontinuous characters are controlled by the

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A farmer's assumption that the seed from a good harvest will produce a good yield is explained by the theory of

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According to Darwin, the driving force behind evolutionary change is

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During the dry season in the tropics, the body metabolism of some animals slows to a minimal level in a process referred to as

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The specialized pigment cells that are involved in colouration and colour change in animals

2009

Which of the following animals is most adapted for water conservation?

2009

The part of a domestic fowl responsible for preventing heat loss is the

2009

Use the diagram above to answer this question.The part labelled IV is the

2009

Use the diagram above to answer this question.The structure that controls loss of water vapour during transpiration is labelled

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