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.
In rabbits, the chamber of the heart that receives oxygenated blood from the lungs is the
left ventricle
left auricle
right ventricle
right auricle
Correct answer is B
No explanation has been provided for this answer.
A unique characteristic of the cervical vertebrae is the presence of
large centrum
long transverse processes
zygapophysis
vertebroarterial canal
Correct answer is D
No explanation has been provided for this answer.
The organ situated in the pericardial cavity of a mammal is the
heart
liver
stomach
spleen
Correct answer is A
No explanation has been provided for this answer.
One basic similarity between the nervous and endocrine systems is that they both
produce widespread effects
transmit very fast impulses
involve the use of chemical substances
produce precise and short-lived effect
Correct answer is C
No explanation has been provided for this answer.
An increase in air pressure in the lungs is due to the
increase in the volume of the thoracic cavity
upward movement of the ribs
relaxation of the diaphragm
contraction of the intercostal muscles
Correct answer is C
No explanation has been provided for this answer.