JAMB UTME - Biology - 1980
Pergunta 1 Relatório
The amount of water loss from a leaf can be detected using
Detalhes da Resposta
Pergunta 2 Relatório
In Mucor or Rhizopus carbohydrate is absorb in the form of
Detalhes da Resposta
Pergunta 3 Relatório
Biconcave lenses are used in the correction of an eye defect called?
Detalhes da Resposta
Pergunta 5 Relatório
Leguminous plants, e.g Mucana, are usually planted in cultivated farmlands because they
Detalhes da Resposta
Pergunta 6 Relatório
The center which controls respiratory activities the mammalian brain is the
Detalhes da Resposta
Pergunta 7 Relatório
An organism X lives entirely on the waste products in another organism Y. In this association X is a
Detalhes da Resposta
Pergunta 8 Relatório
which part of the human brain is concerned with reflexes controlling the rate of heart beat and breathing?
Detalhes da Resposta
Pergunta 10 Relatório
The conversion of excess amino acids into urea occurs in the
Detalhes da Resposta
Pergunta 11 Relatório
Which of the following hormones is produced during fright or when agitated?
Detalhes da Resposta
Pergunta 12 Relatório
A potometer is used to determine the rate at which a shoot
Detalhes da Resposta
Pergunta 13 Relatório
In the figure above the structure which prevents friction between the bones is
Detalhes da Resposta
Pergunta 14 Relatório
The part of the cell solely responsible for respiration is the
Detalhes da Resposta
Pergunta 15 Relatório
During thunderstorms the energy of lightning discharge causes
Detalhes da Resposta
Pergunta 16 Relatório
A mosquito which produces eggs which float, and whose larvae lie horizontal to the water surface, also rests at the angle on a vertical surface. This type of mosquito is
Detalhes da Resposta
Pergunta 17 Relatório
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
Detalhes da Resposta
Pergunta 18 Relatório
In anaerobic respiration, glucose is converted to one of the following
Detalhes da Resposta
Pergunta 21 Relatório
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
Detalhes da Resposta
Pergunta 22 Relatório
A student trying to find out the order in which organisms appear on a cleared plot is studying one of the following
Detalhes da Resposta
Pergunta 23 Relatório
For pollination and fruit formation, the essential part(s) of the flower should be the
Detalhes da Resposta
Pergunta 24 Relatório
Which one of the following animals is NEVER a secondary host of tapeworms?
Detalhes da Resposta
Pergunta 26 Relatório
If a baby is a female, her mother's ovum must have been fertilized by a sperm carry the chromosome
Detalhes da Resposta
Pergunta 27 Relatório
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
Detalhes da Resposta
Pergunta 30 Relatório
The joint between the atlas and axis vertebrae allows for
Detalhes da Resposta
Pergunta 31 Relatório
A fresh Kolanut weighing 1g was put into salt solution. After 3 hour, the kolanut weighed 1.2g. This simple experiment demonstration that
Detalhes da Resposta
Pergunta 32 Relatório
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
Detalhes da Resposta
Pergunta 34 Relatório
Some of the features of an animal are scales, teeth, nares and backbone. The animal is likely to be a
Detalhes da Resposta
Pergunta 35 Relatório
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
Detalhes da Resposta
Pergunta 36 Relatório
Which one of the following parts of the mammalian body is most closely associated with the production of urine?
Detalhes da Resposta
Pergunta 37 Relatório
If the bark and phloem tissue of a woody shoot are peeled off by ringing, the whole plant will die eventually die because?
Detalhes da Resposta
Pergunta 39 Relatório
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?
Detalhes da Resposta
Pergunta 40 Relatório
Below are some group of diseases. Which group of diseases is caused by bacteria?
Detalhes da Resposta
Pergunta 41 Relatório
In animals, cilia, flagella, pseudopodia and chaetae, can be used for
Detalhes da Resposta
Pergunta 45 Relatório
Which of the following food substances is digested in the stomach?
Detalhes da Resposta
Pergunta 46 Relatório
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
Detalhes da Resposta
Pergunta 47 Relatório
Human beings require vitamins in their diet because vitamins
Detalhes da Resposta
Pergunta 48 Relatório
Water is required for seed germination to take place because it
Detalhes da Resposta
Pergunta 50 Relatório
During excretion of urea there is also a corresponding re-absorption of water into the blood. This re-absorption takes place in the
Detalhes da Resposta
