JAMB UTME - Biology - 1980
Tambaya 1 Rahoto
which part of the human brain is concerned with reflexes controlling the rate of heart beat and breathing?
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Tambaya 3 Rahoto
One of the following statement is NOT true of spirogyra
Tambaya 5 Rahoto
The center which controls respiratory activities the mammalian brain is the
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Tambaya 6 Rahoto
A student trying to find out the order in which organisms appear on a cleared plot is studying one of the following
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Tambaya 9 Rahoto
Oxygen from the atmosphere reaches the mammalian blood stream through one of the path indicated below. Indicate the correct path, a = mouth, b = trachea, c = bronchiole, d = nostril, e = bronchus, f = alveoli
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Tambaya 10 Rahoto
Biconcave lenses are used in the correction of an eye defect called?
Tambaya 11 Rahoto
Leguminous plants, e.g Mucana, are usually planted in cultivated farmlands because they
Tambaya 16 Rahoto
A potometer is used to determine the rate at which a shoot
Tambaya 18 Rahoto
Which one of the following parts of the mammalian body is most closely associated with the production of urine?
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Tambaya 19 Rahoto
A true fruit is formed from
Tambaya 21 Rahoto
The tips of some rice seedlings were cut off while some were left intact. Both were covered with a container which had not only one small hole to allow light through. After twenty-four hours it was observed that
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Tambaya 22 Rahoto
if three 30 cm lengths of glass tubes are tightly packed with clay, sand and loamy soils respectively and then stood in a beaker of water for one week, the level of water will be
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Tambaya 23 Rahoto
The conversion of excess amino acids into urea occurs in the
Tambaya 26 Rahoto
Below are some group of diseases. Which group of diseases is caused by bacteria?
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Tambaya 27 Rahoto
The amount of water loss from a leaf can be detected using
Tambaya 30 Rahoto
The following are connected with the movement of a reflex action (1) Central nervous (2) Muscles (3) Skin (4) Sensory nerve (5) Motor nerve. Which of the following sequences indicates a correct path?
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Tambaya 31 Rahoto
During excretion of urea there is also a corresponding re-absorption of water into the blood. This re-absorption takes place in the
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Tambaya 33 Rahoto
The testa
Tambaya 34 Rahoto
In animals, cilia, flagella, pseudopodia and chaetae, can be used for
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Tambaya 35 Rahoto
The filament of spirogyra were put into equal volumes of sugar solutions X and Y. After 5 minutes, filaments from solution X had their cells contents rounded up while those from Y were unaffected. The experiment shows that
Tambaya 40 Rahoto
For pollination and fruit formation, the essential part(s) of the flower should be the
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Tambaya 43 Rahoto
Some of the features of an animal are scales, teeth, nares and backbone. The animal is likely to be a
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Tambaya 44 Rahoto
A fresh Kolanut weighing 1g was put into salt solution. After 3 hour, the kolanut weighed 1.2g. This simple experiment demonstration that
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Tambaya 46 Rahoto
Which of the following hormones is produced during fright or when agitated?
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Tambaya 47 Rahoto
A few grams of dried soil were first heated until red hot and then further heated until no more smoke was released. This experiment was to determine
Tambaya 48 Rahoto
If a baby is a female, her mother's ovum must have been fertilized by a sperm carry the chromosome
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Tambaya 49 Rahoto
The organ through which food and oxygen are supplied to the human embryo and which also prevents harmful materials from reaching the embryo is the
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