JAMB UTME - Biology - 1981
Pregunta 3 Informe
A fruit formed from a single flower having several free carpels is
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Pregunta 6 Informe
which of the labelled tissues in the figure above is responsible for transport of mineral salts and water in living plants?
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Pregunta 7 Informe
Which of the following statements is NOT true of menstruation?
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Pregunta 11 Informe
A person whose blood can be donated to all other people, must have the blood group
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Pregunta 13 Informe
In a bakery, yeast is added to flour to make bread rise. This is possible because yeast produces
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Pregunta 14 Informe
Which of the structure becomes the seed coat after fertilization?
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Pregunta 16 Informe
Which of the following insects has an incomplete metamorphosis during its life circle?
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Pregunta 19 Informe
In which of the following plants is swollen shoot disease common?
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Pregunta 20 Informe
Growing yam tendrils climb for support. This growth response is
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Pregunta 21 Informe
The kind of teeth used for tearing food materials is the
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Pregunta 23 Informe
Which of the following statement is NOT true of symbiosis?
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Pregunta 25 Informe
The correct route for a piece of bread eaten by a mammal is
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Pregunta 26 Informe
The rate of transpiration of a leafy shoot would be highest under
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Pregunta 27 Informe
The correct figured sequence for the following labeled parts (stigma, ovary wall, embryo sac, integument and micropyle) is
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Pregunta 28 Informe
Normally any character shown by an organism is due to the effects of
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Pregunta 30 Informe
The thoracic vertebrae of a mammal is characterized by the
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Pregunta 31 Informe
The two types of human tapeworm can be distinguished by the presence or absence of
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Pregunta 35 Informe
If Benedict's solution gives a positive result in a food test, the food contains
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Pregunta 37 Informe
Choose the sequence which represents the correct order of organisms in a food chain.
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Pregunta 38 Informe
What is the function of the contractile vacuole in paramecium?
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Pregunta 39 Informe
If the anthers of a flower mature before the stigma, the condition is termed
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Pregunta 40 Informe
Which of these substance is likely to be deficient in the diet of a person having goitre?
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Pregunta 41 Informe
Which of the following instruments is used to demonstrate the response of roots and shoots to gravity?
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Pregunta 43 Informe
Which of the following is NOT true of wind-pollinated flowers?
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Pregunta 47 Informe
What would happen if solution Y is more concentrated than solution X in the figure above?
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Pregunta 48 Informe
What is the genetic ratio of a cross between homozygous tall plant and a homozygous dwarf plant?
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Pregunta 49 Informe
One common feature of the fungi, algae, mosses and ferns is that they
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