JAMB UTME - Biology - 1981
Frage 1 Bericht
If Benedict's solution gives a positive result in a food test, the food contains
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Frage 6 Bericht
If the anthers of a flower mature before the stigma, the condition is termed
Frage 10 Bericht
What would happen if solution Y is more concentrated than solution X in the figure above?
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Frage 11 Bericht
Which of the following is NOT true of wind-pollinated flowers?
Frage 12 Bericht
What is the genetic ratio of a cross between homozygous tall plant and a homozygous dwarf plant?
Frage 14 Bericht
The two types of human tapeworm can be distinguished by the presence or absence of
Frage 19 Bericht
The correct figured sequence for the following labeled parts (stigma, ovary wall, embryo sac, integument and micropyle) is
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Frage 20 Bericht
Choose the sequence which represents the correct order of organisms in a food chain.
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Frage 22 Bericht
Which of the following insects has an incomplete metamorphosis during its life circle?
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Frage 27 Bericht
Which of the structure becomes the seed coat after fertilization?
Frage 34 Bericht
Which of these substance is likely to be deficient in the diet of a person having goitre?
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Frage 36 Bericht
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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Frage 38 Bericht
In a bakery, yeast is added to flour to make bread rise. This is possible because yeast produces
Frage 41 Bericht
One common feature of the fungi, algae, mosses and ferns is that they
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Frage 42 Bericht
A fruit formed from a single flower having several free carpels is
Frage 45 Bericht
Which of the following instruments is used to demonstrate the response of roots and shoots to gravity?
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Frage 48 Bericht
A person whose blood can be donated to all other people, must have the blood group
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