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Ajụjụ 1 Ripọtì
One of the following statement is NOT true of spirogyra
Ajụjụ 3 Ripọtì
A student trying to find out the order in which organisms appear on a cleared plot is studying one of the following
Akọwa Nkọwa
Ajụjụ 6 Ripọtì
The amount of water loss from a leaf can be detected using
Ajụjụ 7 Ripọtì
The testa
Ajụjụ 9 Ripọtì
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
Akọwa Nkọwa
Ajụjụ 11 Ripọtì
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
Ajụjụ 12 Ripọtì
Which of the following spreads malaria in Nigeria?
Ajụjụ 13 Ripọtì
During excretion of urea there is also a corresponding re-absorption of water into the blood. This re-absorption takes place in the
Akọwa Nkọwa
Ajụjụ 14 Ripọtì
The center which controls respiratory activities the mammalian brain is the
Akọwa Nkọwa
Ajụjụ 15 Ripọtì
If a baby is a female, her mother's ovum must have been fertilized by a sperm carry the chromosome
Ajụjụ 16 Ripọtì
Leguminous plants, e.g Mucana, are usually planted in cultivated farmlands because they
Ajụjụ 17 Ripọtì
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
Ajụjụ 24 Ripọtì
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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Ajụjụ 26 Ripọtì
Below are some group of diseases. Which group of diseases is caused by bacteria?
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Ajụjụ 28 Ripọtì
Which one of the following parts of the mammalian body is most closely associated with the production of urine?
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Ajụjụ 30 Ripọtì
Biconcave lenses are used in the correction of an eye defect called?
Ajụjụ 33 Ripọtì
For pollination and fruit formation, the essential part(s) of the flower should be the
Akọwa Nkọwa
Ajụjụ 35 Ripọtì
Which of the following hormones is produced during fright or when agitated?
Ajụjụ 37 Ripọtì
Some of the features of an animal are scales, teeth, nares and backbone. The animal is likely to be a
Akọwa Nkọwa
Ajụjụ 38 Ripọtì
A fresh Kolanut weighing 1g was put into salt solution. After 3 hour, the kolanut weighed 1.2g. This simple experiment demonstration that
Akọwa Nkọwa
Ajụjụ 40 Ripọtì
which part of the human brain is concerned with reflexes controlling the rate of heart beat and breathing?
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Ajụjụ 42 Ripọtì
The conversion of excess amino acids into urea occurs in the
Ajụjụ 43 Ripọtì
A true fruit is formed from
Ajụjụ 44 Ripọtì
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
Akọwa Nkọwa
Ajụjụ 46 Ripọtì
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
Akọwa Nkọwa
Ajụjụ 49 Ripọtì
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?
Akọwa Nkọwa
Ajụjụ 50 Ripọtì
The joint between the atlas and axis vertebrae allows for
Ị ga-achọ ịga n'ihu na omume a?