2010 - WAEC Biology Past Questions and Answers - page 3
The part labelled III is the
Which of the following statements ls true about transpiration? It is the
Transportation of water in the xylem tissue involves the following except
The following are the major reasons why the butterfly lays eggs under the surface of a leaf except to
In which of the following organic compounds is the hydrogen-oxygen ratio equal to 2:1?
A man suffering from obesity must avoid meals containing
In testing for starch in a leaf, the leaf is first boiled in water for about a minute so that the
Which of the following food substances is incorrectly linked to its enzyme?
Which of the following pH values is the best for the action of the enzymes - renin and pepsin in the
stomach?
The bacterium in a mutualistic association with legumes converts