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Pregunta 2 Informe
The type of association in which one organism benefits and the other neither benefits nor is harmed is called
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Pregunta 3 Informe
During fertilization, the direction in which the pollen tube grows is controlled by
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Pregunta 4 Informe
A woman removed a hot aluminium pot with her bare hand and suddenly throws it down. What type of action has taken place?
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Pregunta 7 Informe
The two nuclei contained in the germinating pollen grain are
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Pregunta 8 Informe
Which of the following is a biotic factor that affects population?
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Pregunta 9 Informe
What will the phenotypic ratio when a tall pea plant (TT) is crossed with a short pea plant (Tt)?
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Pregunta 12 Informe
Which of these is an example of physiological variation?
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Pregunta 14 Informe
The group of organisms at the base of the pyramid of numbers are
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Pregunta 16 Informe
The dental formula i 3/3, c 1/1, pm 4/4, m 2/3 represents that of a
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Pregunta 18 Informe
Which of the following is NOT a natural method of birth control?
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Pregunta 19 Informe
The network of blood capillaries in the kidney capsule is referred to as
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Pregunta 20 Informe
Spider belongs to which of the following classes in the phylum arthropoda?
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Pregunta 21 Informe
The following attract insects to flowers for pollination EXCEPT
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Pregunta 27 Informe
Liver destroys old red blood cells to produce digestive substance called
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Pregunta 29 Informe
The splitting of water molecule by light during photosynthesis is called
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Pregunta 31 Informe
The following practices are adopted in the conservation of tropical rain forest EXCEPT
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Pregunta 32 Informe
Which of the following modes of nutrition Is autotrophic?
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Pregunta 35 Informe
The developing embryo is attached to the mother’s uterus by
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Pregunta 36 Informe
A dehiscent fruit formed from several fused carpels with man seeds is classified as a/an
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Pregunta 38 Informe
A situation in which the African king fish encases itself in a cocoon, mud and mucus until the next rainy season is called
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Pregunta 39 Informe
The following are the functions of a worker termite EXCEPT
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Pregunta 41 Informe
Crime detection in a forensic laboratory involves the use of
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Pregunta 43 Informe
Which of the following crop diseases is caused by a fungus?
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Pregunta 44 Informe
The structure that separates the thoracic from abdominal cavity is
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