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 part of the mammalian brain responsible for maintaining balance is
Medulla oblongata
Cerebellum
Optic lobe
Cerebrum
Olfactory lobe
Correct answer is B
No explanation has been provided for this answer.
In which of these association is much harm done to one of the partners?
Symbiosis
Epiphytism
Commensalism
Parasitism
Mutualism
Correct answer is D
No explanation has been provided for this answer.
which of these diseases cannot be controlled by killing the vector?
River blindness
Malaria
Polio
Cholera
Bilharzia (shistosoma)
Correct answer is C
No explanation has been provided for this answer.
When the ciliary muscles of the eye contract, the eye lens
Bulge
Contracts
Rotates
Flattens
Is rounded
Correct answer is E
No explanation has been provided for this answer.
Which of the following is not an excretory organ in animals?
Lungs
Kidney
Leaf
Large intestine
Skin
Correct answer is C
Organs of excretion make up the excretory system. They include the kidneys, large intestine, liver, skin, and lungs. The kidneys filter blood and form urine. They are part of the urinary system, which also includes the ureters, bladder, and urethra.