JAMB UTME - Biology - 1980
Pregunta 1 Informe
The joint between the atlas and axis vertebrae allows for
Detalles de la respuesta
Pregunta 2 Informe
During excretion of urea there is also a corresponding re-absorption of water into the blood. This re-absorption takes place in the
Detalles de la respuesta
Pregunta 3 Informe
which part of the human brain is concerned with reflexes controlling the rate of heart beat and breathing?
Detalles de la respuesta
Pregunta 4 Informe
If a baby is a female, her mother's ovum must have been fertilized by a sperm carry the chromosome
Detalles de la respuesta
Pregunta 5 Informe
If the bark and phloem tissue of a woody shoot are peeled off by ringing, the whole plant will die eventually die because?
Detalles de la respuesta
Pregunta 6 Informe
Biconcave lenses are used in the correction of an eye defect called?
Detalles de la respuesta
Pregunta 7 Informe
Human beings require vitamins in their diet because vitamins
Detalles de la respuesta
Pregunta 8 Informe
The center which controls respiratory activities the mammalian brain is the
Detalles de la respuesta
Pregunta 9 Informe
For pollination and fruit formation, the essential part(s) of the flower should be the
Detalles de la respuesta
Pregunta 11 Informe
In the figure above the structure which prevents friction between the bones is
Detalles de la respuesta
Pregunta 12 Informe
Which one of the following parts of the mammalian body is most closely associated with the production of urine?
Detalles de la respuesta
Pregunta 13 Informe
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
Detalles de la respuesta
Pregunta 16 Informe
Water is required for seed germination to take place because it
Detalles de la respuesta
Pregunta 17 Informe
In Mucor or Rhizopus carbohydrate is absorb in the form of
Detalles de la respuesta
Pregunta 19 Informe
Below are some group of diseases. Which group of diseases is caused by bacteria?
Detalles de la respuesta
Pregunta 20 Informe
In animals, cilia, flagella, pseudopodia and chaetae, can be used for
Detalles de la respuesta
Pregunta 21 Informe
Which of the following food substances is digested in the stomach?
Detalles de la respuesta
Pregunta 22 Informe
Which of the labelled parts is the venga caval opening?
Detalles de la respuesta
Pregunta 23 Informe
A potometer is used to determine the rate at which a shoot
Detalles de la respuesta
Pregunta 24 Informe
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
Detalles de la respuesta
Pregunta 26 Informe
In anaerobic respiration, glucose is converted to one of the following
Detalles de la respuesta
Pregunta 27 Informe
A fresh Kolanut weighing 1g was put into salt solution. After 3 hour, the kolanut weighed 1.2g. This simple experiment demonstration that
Detalles de la respuesta
Pregunta 28 Informe
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
Detalles de la respuesta
Pregunta 29 Informe
One of the following statement is NOT true of spirogyra
Detalles de la respuesta
Pregunta 30 Informe
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
Detalles de la respuesta
Pregunta 31 Informe
A student trying to find out the order in which organisms appear on a cleared plot is studying one of the following
Detalles de la respuesta
Pregunta 32 Informe
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
Detalles de la respuesta
Pregunta 33 Informe
The conversion of excess amino acids into urea occurs in the
Detalles de la respuesta
Pregunta 36 Informe
Which of the following hormones is produced during fright or when agitated?
Detalles de la respuesta
Pregunta 37 Informe
The part of the cell solely responsible for respiration is the
Detalles de la respuesta
Pregunta 38 Informe
An organism X lives entirely on the waste products in another organism Y. In this association X is a
Detalles de la respuesta
Pregunta 39 Informe
Leguminous plants, e.g Mucana, are usually planted in cultivated farmlands because they
Detalles de la respuesta
Pregunta 40 Informe
Some of the features of an animal are scales, teeth, nares and backbone. The animal is likely to be a
Detalles de la respuesta
Pregunta 41 Informe
During thunderstorms the energy of lightning discharge causes
Detalles de la respuesta
Pregunta 43 Informe
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
Detalles de la respuesta
Pregunta 44 Informe
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?
Detalles de la respuesta
Pregunta 47 Informe
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
Detalles de la respuesta
Pregunta 48 Informe
The amount of water loss from a leaf can be detected using
Detalles de la respuesta
Pregunta 50 Informe
Which one of the following animals is NEVER a secondary host of tapeworms?
Detalles de la respuesta
