This application features K.C.S.E revision questions and answers with the following form four topics
-Structure and properties of chromosomes
-Tissue distribution in monocotyledonous and dicotyledonous
-Structure of DNA
-Effects of drug abuse in human health
-Structure and functions of parts of a human ear
-Evidence of organic Evolution
-Human Eye
-Genetics
-Evolution
-The origin of life
-Support and movement
-Mutation
-Nervous system
-Reception
-Tropism