Below is a sample of Basic science junior secondary school mock examination questions. SECTION A (OBJECTIVE) 1. The ability for living organisms to respond to external stimulus is termed (a) respiration (b) Kinetic responses (c)voluntary action (d)reflex action 2. The brain is subdivided...
A mole is the amount of a substance which contains as many elementary entities such as atom, molecules and ions as contain in 12g of carbon-12. The mole concept is usually illustrated by series of calculation based problems. Any substance...