Only specially adapted micro-organisms are found in
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2019
Which of the following is the effect of using artificial pollination in plant breeding?
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2019
Which of the following is a nitrifying bacterium?
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2019
The study of an individual organism or a single species of organism and its environment is
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2019
Which of the following pairs of scientists discovered the Rhesis factor in human blood?
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2019
Which of the following substances has the highest amount of energy in joules per unit weight?
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2019
In natural selection, Darwin proposed that evolution occurred because of the following conditions except
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2019
Competition among individuals of a population increases the
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2019
Trees in Savanna habitats usually have thick bark which mainly.
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2019
Which of the following substances pass through the root cell membrane by osmosis?
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2019
Rabbits cannot survive in an aquatic habitat because they have
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2019
Which of the following type of soil has the highest water retaining capacity?
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2019
Which of the following is an example of discontinous variatio?
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2019
In plants, respiration occurs in
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2019
The specific portion of a habitat which is occupied by a particular species is referred to as
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2019
The sum total of adaptive changes from pre-existing form that have taken place over a long time resulting in diversity of forms, structures and functions among organism is referred to as
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2019
Which of the following are components of glomerular filtrate?
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2019
Which of the following structures controls the activities of the living cell?
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2019
Reading the verdict of a case by a magistrate is an example of
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2019
The number of times an organism occurs within a given area of a habitat is referred to as