How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.
The conversion of excess amino acids into urea occurs in the
Kidney
pancreas
villi
liver
spleen
Correct answer is D
No explanation has been provided for this answer.
Which of the following food substances is digested in the stomach?
Carbohydrate
Fats and oil
Fats and proteins
Proteins
Carbohydrates and fats
Correct answer is D
No explanation has been provided for this answer.
The joint between the atlas and axis vertebrae allows for
rotatory movement only
up and down or nodding movements only
rotatory and nodding movements
no movement at all
slight movement
Correct answer is A
-The joint between the atlas and axis vertebrae is a PIVOT JOINT.
-The Odontoid Process of the axis acts as a pivot which allow the rotation of the head on the vertebral column.
-Hence; the atlas and the skull together ROTATE about the Odontoid Process.
the salt solution is more concentrated that the cell sap of the kolanut
the cell sap of the kolanut is more concentrated than the salt solution
the salt solution has the same concentration as the cell sap of the kolanut
kolanut cell can multiply in water
the kolanut lost some water molecules to the salt solution
Correct answer is B
No explanation has been provided for this answer.
Water is required for seed germination to take place because it
activates the enzymes
softens the testa
liberates energy for growth
permits radicle growth
allow oxygen to diffuse into the seed
Correct answer is A
No explanation has been provided for this answer.