1990
Which of the following stimuli are not perceived through the skin of mammals?
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1990 WAEC SSCE Biology Past Questions
1990
Which of the following is not true about auxins? They
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1990
The brain and spinal cord make up the
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1990
Which of the following parts of the mammalian brain is involved in taking the decision to run rather thanWalk?
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1990
The condition known as cretinism is caused by the deficiency of
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1990
The structure of the embryo which develops and makes contact with the uterineWall is known as the
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1990
What is the difference between viviparous and oviparous animals?
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1990
The gamete is produced in the structure labelled
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1990
The structures labelled III, VI, IV and II respectively represent the
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1990
Which of the following parts of the' tongue does not correspond to the taste indicated against it?
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1990
Thunderstorm can be beneficial to plants because it
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1990
A dry indehiscent fruit containing one seed and possessing a hairy pappus is described as
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1990
Which of the following is the effect of using artificial pollination in plant breeding?
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1990
The organ located in the mammalian abdominal cavity just below the diaphragmAnd lying on top of the stomach is the
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1990
Which of the following types of soil has the highest water-retaining capacity?
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1990
Which of the following is not a way of reducing air pollution?
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1990
Which of the following is an autotrophic mode of nutrition?
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1990
Which of the following reagents is used for the test for starch?
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1990
The conservation of natural resources can be achieved by the following except
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1990
Water in the human body is derived from the following sources except through
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