Metabolic production of urea is carried out in the
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2003
In mammalian males, the excretory and reproductive systems share the
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2003
The best method of propagating sugarcane is by
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2003
A density-dependent factor that regulates the population size of organism is
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2003
The most important hormone that induces the ripening of fruit is
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2003
The response of plants to external stimuli in a non-directional manner is known as
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2003
An example of a caryopsis is
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2003
Homologous pairs of chromosome separate during
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2003
A limited factor in a plant population near a chemical factory is likely to be
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2003
Mycorriza is an associationn between fungi and
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2003
The correct sequence of biomes from northern to southern Nigeria is
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2003
The most effective method of dealing with non-biodegradable pollutant is by
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2003
One example of fossil fuels is
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2003
If the pair of alleles for baldness is given as Bb, a female carrier will be denoted by
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2003
A man and his wife are both heterozyous for the sickle-cell trait. The likely percentage of their offspring that will be either carriers or sicklers is
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2003
If a DNA strand has a base sequence TCA, its complementary strand must be
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2003
The pioneer organisms in ecological succession are usually the
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2003
Soil fertility can best be conserved by the activities of
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2003
An argument against Lamarck's theory of evolution is that