WAEC BIOLOGY 2003 : When a plant shoot is placed in a dye solution, under which of the following physical conditions will the dye move up the stem? Posted on:
WAEC BIOLOGY 2003 : Which of the following statements about ribosomes is not correct? Ribosomes Posted on:
WAEC BIOLOGY 2002 : Which of the following is an adaptation by plants to reduce the rate of water loss in a dry habitat? Possession of Posted on:
WAEC BIOLOGY 2002 : Which of the following can be considered as a direct evidence of evolution? Posted on:
WAEC BIOLOGY 2002 : The name given to a sudden change in a gene or chromosome that can be passed on to the offspring is Posted on: